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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 1/3] x86: remove PVHv1 code
> -----Original Message----- > From: Roger Pau Monne [mailto:roger.pau@xxxxxxxxxx] > Sent: 28 February 2017 17:40 > To: xen-devel@xxxxxxxxxxxxxxxxxxxx > Cc: Roger Pau Monne <roger.pau@xxxxxxxxxx>; Ian Jackson > <Ian.Jackson@xxxxxxxxxx>; Wei Liu <wei.liu2@xxxxxxxxxx>; Elena Ufimtseva > <elena.ufimtseva@xxxxxxxxxx>; Jan Beulich <jbeulich@xxxxxxxx>; Andrew > Cooper <Andrew.Cooper3@xxxxxxxxxx>; Paul Durrant > <Paul.Durrant@xxxxxxxxxx>; Jun Nakajima <jun.nakajima@xxxxxxxxx>; Kevin > Tian <kevin.tian@xxxxxxxxx>; George Dunlap <George.Dunlap@xxxxxxxxxx>; > Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>; Tamas K Lengyel > <tamas@xxxxxxxxxxxxx> > Subject: [PATCH v2 1/3] x86: remove PVHv1 code > > This removal applies to both the hypervisor and the toolstack side of PVHv1. > > Note that on the toolstack side there's one hiccup: on xl the "pvh" > configuration option is translated to builder="hvm", > device_model_version="none". This is done because otherwise xl would > start > parsing PV like options, and filling the PV struct at libxl_domain_build_info > (which in turn pollutes the HVM one because it's a union). > > Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx> > --- > Changes since v1: > - Remove dom0pvh option from the command line docs. > - Bump domctl interface version due to the removed CDF flag. > > --- > Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx> > Cc: Wei Liu <wei.liu2@xxxxxxxxxx> > Cc: Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx> > Cc: Jan Beulich <jbeulich@xxxxxxxx> > Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> > Cc: Paul Durrant <paul.durrant@xxxxxxxxxx> > Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx> > Cc: Kevin Tian <kevin.tian@xxxxxxxxx> > Cc: George Dunlap <george.dunlap@xxxxxxxxxxxxx> > Cc: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx> > Cc: Tamas K Lengyel <tamas@xxxxxxxxxxxxx> > --- > docs/man/xl.cfg.pod.5.in | 10 +- > docs/misc/pvh-readme.txt | 63 -------- > docs/misc/xen-command-line.markdown | 7 - > tools/debugger/gdbsx/xg/xg_main.c | 4 +- > tools/libxc/include/xc_dom.h | 1 - > tools/libxc/include/xenctrl.h | 2 +- > tools/libxc/xc_cpuid_x86.c | 13 +- > tools/libxc/xc_dom_core.c | 9 -- > tools/libxc/xc_dom_x86.c | 49 +++--- > tools/libxc/xc_domain.c | 1 - > tools/libxl/libxl_create.c | 31 ++-- > tools/libxl/libxl_dom.c | 1 - > tools/libxl/libxl_internal.h | 1 - > tools/libxl/libxl_x86.c | 7 +- > tools/xl/xl_parse.c | 10 +- > xen/arch/x86/cpu/vpmu.c | 3 +- > xen/arch/x86/domain.c | 42 +----- > xen/arch/x86/domain_build.c | 287 > +----------------------------------- > xen/arch/x86/domctl.c | 7 +- > xen/arch/x86/hvm/hvm.c | 81 +--------- > xen/arch/x86/hvm/hypercall.c | 4 +- > xen/arch/x86/hvm/io.c | 2 - > xen/arch/x86/hvm/ioreq.c | 3 +- > xen/arch/x86/hvm/irq.c | 3 - > xen/arch/x86/hvm/vmx/vmcs.c | 35 +---- > xen/arch/x86/hvm/vmx/vmx.c | 12 +- > xen/arch/x86/mm.c | 2 +- > xen/arch/x86/mm/p2m-pt.c | 2 +- > xen/arch/x86/mm/p2m.c | 6 +- > xen/arch/x86/physdev.c | 8 - > xen/arch/x86/setup.c | 7 - > xen/arch/x86/time.c | 27 ---- > xen/common/domain.c | 2 - > xen/common/domctl.c | 10 -- > xen/common/kernel.c | 5 - > xen/common/vm_event.c | 8 +- > xen/include/asm-x86/domain.h | 1 - > xen/include/asm-x86/hvm/hvm.h | 3 - > xen/include/public/domctl.h | 14 +- > xen/include/xen/sched.h | 9 +- > 40 files changed, 96 insertions(+), 696 deletions(-) > delete mode 100644 docs/misc/pvh-readme.txt > > diff --git a/docs/man/xl.cfg.pod.5.in b/docs/man/xl.cfg.pod.5.in > index 505c111..da1fdd7 100644 > --- a/docs/man/xl.cfg.pod.5.in > +++ b/docs/man/xl.cfg.pod.5.in > @@ -1064,6 +1064,12 @@ FIFO-based event channel ABI support up to > 131,071 event channels. > Other guests are limited to 4095 (64-bit x86 and ARM) or 1023 (32-bit > x86). > > +=item B<pvh=BOOLEAN> > + > +Selects whether to run this PV guest in an HVM container. Default is 0. > +Note that this option is equivalent to setting builder="hvm" and > +device_model_version="none" > + > =back > > =head2 Paravirtualised (PV) Guest Specific Options > @@ -1108,10 +1114,6 @@ if your particular guest kernel does not require this > behaviour then > it is safe to allow this to be enabled but you may wish to disable it > anyway. > > -=item B<pvh=BOOLEAN> > - > -Selects whether to run this PV guest in an HVM container. Default is 0. > - > =back > > =head2 Fully-virtualised (HVM) Guest Specific Options > diff --git a/docs/misc/pvh-readme.txt b/docs/misc/pvh-readme.txt > deleted file mode 100644 > index c5b3de4..0000000 > --- a/docs/misc/pvh-readme.txt > +++ /dev/null > @@ -1,63 +0,0 @@ > - > -PVH : an x86 PV guest running in an HVM container. > - > -See: http://blog.xen.org/index.php/2012/10/23/the-paravirtualization- > spectrum-part-1-the-ends-of-the-spectrum/ > - > -At the moment HAP is required for PVH. > - > -At present the only PVH guest is an x86 64bit PV linux. Patches are at: > - git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git > - > -A PVH guest kernel must support following features, as defined for linux > -in arch/x86/xen/xen-head.S: > - > - #define FEATURES_PVH "|writable_descriptor_tables" \ > - "|auto_translated_physmap" \ > - "|supervisor_mode_kernel" \ > - "|hvm_callback_vector" > - > -In a nutshell: > -* the guest uses auto translate: > - - p2m is managed by xen > - - pagetables are owned by the guest > - - mmu_update hypercall not available > -* it uses event callback and not vlapic emulation, > -* IDT is native, so set_trap_table hcall is also N/A for a PVH guest. > - > -For a full list of hcalls supported for PVH, see pvh_hypercall64_table > -in arch/x86/hvm/hvm.c in xen. From the ABI prespective, it's mostly a > -PV guest with auto translate, although it does use hvm_op for setting > -callback vector, and has a special version of arch_set_guest_info for > bringing > -up secondary cpus. > - > -The initial phase targets the booting of a 64bit UP/SMP linux guest in PVH > -mode. This is done by adding: pvh=1 in the config file. xl, and not xm, is > -supported. Phase I patches are broken into three parts: > - - xen changes for booting of 64bit PVH guest > - - tools changes for creating a PVH guest > - - boot of 64bit dom0 in PVH mode. > - > -To boot 64bit dom0 in PVH mode, add dom0pvh to grub xen command line. > - > -Following fixme's exist in the code: > - - arch/x86/time.c: support more tsc modes. > - > -Following remain to be done for PVH: > - - Get rid of PVH mode, make it just HVM with some flags set > - - implement arch_get_info_guest() for pvh. > - - Investigate what else needs to be done for VMI support. > - - AMD port. > - - 32bit PVH guest support in both linux and xen. Xen changes are tagged > - "32bitfixme". > - - Add support for monitoring guest behavior. See hvm_memory_event* > functions > - in hvm.c > - - vcpu hotplug support > - - Live migration of PVH guests. > - - Avail PVH dom0 of posted interrupts. (This will be a big win). > - > - > -Note, any emails to me must be cc'd to xen devel mailing list. OTOH, please > -cc me on PVH emails to the xen devel mailing list. > - > -Mukesh Rathor > -mukesh.rathor [at] oracle [dot] com > diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen- > command-line.markdown > index 3acbb33..e069594 100644 > --- a/docs/misc/xen-command-line.markdown > +++ b/docs/misc/xen-command-line.markdown > @@ -675,13 +675,6 @@ Flag that makes a dom0 boot in PVHv2 mode. > > Flag that makes a dom0 use shadow paging. > > -### dom0pvh > -> `= <boolean>` > - > -> Default: `false` > - > -Flag that makes a 64bit dom0 boot in PVH mode. No 32bit support at > present. > - > ### dtuart (ARM) > > `= path [:options]` > > diff --git a/tools/debugger/gdbsx/xg/xg_main.c > b/tools/debugger/gdbsx/xg/xg_main.c > index 8c8a402..7ebf914 100644 > --- a/tools/debugger/gdbsx/xg/xg_main.c > +++ b/tools/debugger/gdbsx/xg/xg_main.c > @@ -79,7 +79,6 @@ int xgtrc_on = 0; > struct xen_domctl domctl; /* just use a global domctl */ > > static int _hvm_guest; /* hvm guest? 32bit HVMs have 64bit > context */ > -static int _pvh_guest; /* PV guest in HVM container */ > static domid_t _dom_id; /* guest domid */ > static int _max_vcpu_id; /* thus max_vcpu_id+1 VCPUs */ > static int _dom0_fd; /* fd of /dev/privcmd */ > @@ -308,7 +307,6 @@ xg_attach(int domid, int guest_bitness) > > _max_vcpu_id = domctl.u.getdomaininfo.max_vcpu_id; > _hvm_guest = (domctl.u.getdomaininfo.flags & > XEN_DOMINF_hvm_guest); > - _pvh_guest = (domctl.u.getdomaininfo.flags & > XEN_DOMINF_pvh_guest); > return _max_vcpu_id; > } > > @@ -369,7 +367,7 @@ _change_TF(vcpuid_t which_vcpu, int guest_bitness, > int setit) > int sz = sizeof(anyc); > > /* first try the MTF for hvm guest. otherwise do manually */ > - if (_hvm_guest || _pvh_guest) { > + if (_hvm_guest) { > domctl.u.debug_op.vcpu = which_vcpu; > domctl.u.debug_op.op = setit ? > XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_ON : > XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF; > diff --git a/tools/libxc/include/xc_dom.h b/tools/libxc/include/xc_dom.h > index 608cbc2..b416eb5 100644 > --- a/tools/libxc/include/xc_dom.h > +++ b/tools/libxc/include/xc_dom.h > @@ -164,7 +164,6 @@ struct xc_dom_image { > domid_t console_domid; > domid_t xenstore_domid; > xen_pfn_t shared_info_mfn; > - int pvh_enabled; > > xc_interface *xch; > domid_t guest_domid; > diff --git a/tools/libxc/include/xenctrl.h b/tools/libxc/include/xenctrl.h > index a48981a..a7083f8 100644 > --- a/tools/libxc/include/xenctrl.h > +++ b/tools/libxc/include/xenctrl.h > @@ -443,7 +443,7 @@ typedef struct xc_dominfo { > uint32_t ssidref; > unsigned int dying:1, crashed:1, shutdown:1, > paused:1, blocked:1, running:1, > - hvm:1, debugged:1, pvh:1, xenstore:1, hap:1; > + hvm:1, debugged:1, xenstore:1, hap:1; > unsigned int shutdown_reason; /* only meaningful if shutdown==1 */ > unsigned long nr_pages; /* current number, not maximum */ > unsigned long nr_outstanding_pages; > diff --git a/tools/libxc/xc_cpuid_x86.c b/tools/libxc/xc_cpuid_x86.c > index 35ecca1..1bedf05 100644 > --- a/tools/libxc/xc_cpuid_x86.c > +++ b/tools/libxc/xc_cpuid_x86.c > @@ -167,7 +167,6 @@ struct cpuid_domain_info > } vendor; > > bool hvm; > - bool pvh; > uint64_t xfeature_mask; > > uint32_t *featureset; > @@ -231,7 +230,6 @@ static int get_cpuid_domain_info(xc_interface *xch, > domid_t domid, > return -ESRCH; > > info->hvm = di.hvm; > - info->pvh = di.pvh; > > info->featureset = calloc(host_nr_features, sizeof(*info->featureset)); > if ( !info->featureset ) > @@ -682,13 +680,10 @@ static void sanitise_featureset(struct > cpuid_domain_info *info) > clear_bit(X86_FEATURE_SYSCALL, info->featureset); > } > > - if ( !info->pvh ) > - { > - clear_bit(X86_FEATURE_PSE, info->featureset); > - clear_bit(X86_FEATURE_PSE36, info->featureset); > - clear_bit(X86_FEATURE_PGE, info->featureset); > - clear_bit(X86_FEATURE_PAGE1GB, info->featureset); > - } > + clear_bit(X86_FEATURE_PSE, info->featureset); > + clear_bit(X86_FEATURE_PSE36, info->featureset); > + clear_bit(X86_FEATURE_PGE, info->featureset); > + clear_bit(X86_FEATURE_PAGE1GB, info->featureset); > } > > if ( info->xfeature_mask == 0 ) > diff --git a/tools/libxc/xc_dom_core.c b/tools/libxc/xc_dom_core.c > index 36cd3c8..cf40343 100644 > --- a/tools/libxc/xc_dom_core.c > +++ b/tools/libxc/xc_dom_core.c > @@ -896,15 +896,6 @@ int xc_dom_parse_image(struct xc_dom_image > *dom) > goto err; > } > > - if ( dom->pvh_enabled ) > - { > - const char *pvh_features = "writable_descriptor_tables|" > - "auto_translated_physmap|" > - "supervisor_mode_kernel|" > - "hvm_callback_vector"; > - elf_xen_parse_features(pvh_features, dom->f_requested, NULL); > - } > - > /* check features */ > for ( i = 0; i < XENFEAT_NR_SUBMAPS; i++ ) > { > diff --git a/tools/libxc/xc_dom_x86.c b/tools/libxc/xc_dom_x86.c > index 6495e7f..c176c00 100644 > --- a/tools/libxc/xc_dom_x86.c > +++ b/tools/libxc/xc_dom_x86.c > @@ -373,7 +373,7 @@ static x86_pgentry_t get_pg_prot_x86(struct > xc_dom_image *dom, int l, > unsigned m; > > prot = domx86->params->lvl_prot[l]; > - if ( l > 0 || dom->pvh_enabled ) > + if ( l > 0 ) > return prot; > > for ( m = 0; m < domx86->n_mappings; m++ ) > @@ -870,18 +870,15 @@ static int vcpu_x86_32(struct xc_dom_image *dom) > DOMPRINTF("%s: cr3: pfn 0x%" PRIpfn " mfn 0x%" PRIpfn "", > __FUNCTION__, dom->pgtables_seg.pfn, cr3_pfn); > > - if ( !dom->pvh_enabled ) > - { > - ctxt->user_regs.ds = FLAT_KERNEL_DS_X86_32; > - ctxt->user_regs.es = FLAT_KERNEL_DS_X86_32; > - ctxt->user_regs.fs = FLAT_KERNEL_DS_X86_32; > - ctxt->user_regs.gs = FLAT_KERNEL_DS_X86_32; > - ctxt->user_regs.ss = FLAT_KERNEL_SS_X86_32; > - ctxt->user_regs.cs = FLAT_KERNEL_CS_X86_32; > - > - ctxt->kernel_ss = ctxt->user_regs.ss; > - ctxt->kernel_sp = ctxt->user_regs.esp; > - } > + ctxt->user_regs.ds = FLAT_KERNEL_DS_X86_32; > + ctxt->user_regs.es = FLAT_KERNEL_DS_X86_32; > + ctxt->user_regs.fs = FLAT_KERNEL_DS_X86_32; > + ctxt->user_regs.gs = FLAT_KERNEL_DS_X86_32; > + ctxt->user_regs.ss = FLAT_KERNEL_SS_X86_32; > + ctxt->user_regs.cs = FLAT_KERNEL_CS_X86_32; > + > + ctxt->kernel_ss = ctxt->user_regs.ss; > + ctxt->kernel_sp = ctxt->user_regs.esp; > > rc = xc_vcpu_setcontext(dom->xch, dom->guest_domid, 0, &any_ctx); > if ( rc != 0 ) > @@ -916,18 +913,15 @@ static int vcpu_x86_64(struct xc_dom_image *dom) > DOMPRINTF("%s: cr3: pfn 0x%" PRIpfn " mfn 0x%" PRIpfn "", > __FUNCTION__, dom->pgtables_seg.pfn, cr3_pfn); > > - if ( !dom->pvh_enabled ) > - { > - ctxt->user_regs.ds = FLAT_KERNEL_DS_X86_64; > - ctxt->user_regs.es = FLAT_KERNEL_DS_X86_64; > - ctxt->user_regs.fs = FLAT_KERNEL_DS_X86_64; > - ctxt->user_regs.gs = FLAT_KERNEL_DS_X86_64; > - ctxt->user_regs.ss = FLAT_KERNEL_SS_X86_64; > - ctxt->user_regs.cs = FLAT_KERNEL_CS_X86_64; > - > - ctxt->kernel_ss = ctxt->user_regs.ss; > - ctxt->kernel_sp = ctxt->user_regs.esp; > - } > + ctxt->user_regs.ds = FLAT_KERNEL_DS_X86_64; > + ctxt->user_regs.es = FLAT_KERNEL_DS_X86_64; > + ctxt->user_regs.fs = FLAT_KERNEL_DS_X86_64; > + ctxt->user_regs.gs = FLAT_KERNEL_DS_X86_64; > + ctxt->user_regs.ss = FLAT_KERNEL_SS_X86_64; > + ctxt->user_regs.cs = FLAT_KERNEL_CS_X86_64; > + > + ctxt->kernel_ss = ctxt->user_regs.ss; > + ctxt->kernel_sp = ctxt->user_regs.esp; > > rc = xc_vcpu_setcontext(dom->xch, dom->guest_domid, 0, &any_ctx); > if ( rc != 0 ) > @@ -1106,7 +1100,7 @@ static int meminit_pv(struct xc_dom_image *dom) > rc = x86_compat(dom->xch, dom->guest_domid, dom->guest_type); > if ( rc ) > return rc; > - if ( xc_dom_feature_translated(dom) && !dom->pvh_enabled ) > + if ( xc_dom_feature_translated(dom) ) > { > dom->shadow_enabled = 1; > rc = x86_shadow(dom->xch, dom->guest_domid); > @@ -1594,9 +1588,6 @@ static int map_grant_table_frames(struct > xc_dom_image *dom) > { > int i, rc; > > - if ( dom->pvh_enabled ) > - return 0; > - > for ( i = 0; ; i++ ) > { > rc = xc_domain_add_to_physmap(dom->xch, dom->guest_domid, > diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c > index d862e53..ea3f193 100644 > --- a/tools/libxc/xc_domain.c > +++ b/tools/libxc/xc_domain.c > @@ -370,7 +370,6 @@ int xc_domain_getinfo(xc_interface *xch, > info->running = > !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_running); > info->hvm = > !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_hvm_guest); > info->debugged = > !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_debugged); > - info->pvh = > !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_pvh_guest); > info->xenstore = > !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_xs_domain); > info->hap = !!(domctl.u.getdomaininfo.flags&XEN_DOMINF_hap); > > diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c > index e741b9a..c23ba2f 100644 > --- a/tools/libxl/libxl_create.c > +++ b/tools/libxl/libxl_create.c > @@ -38,9 +38,6 @@ int libxl__domain_create_info_setdefault(libxl__gc *gc, > if (c_info->type == LIBXL_DOMAIN_TYPE_HVM) { > libxl_defbool_setdefault(&c_info->hap, true); > libxl_defbool_setdefault(&c_info->oos, true); > - } else { > - libxl_defbool_setdefault(&c_info->pvh, false); > - libxl_defbool_setdefault(&c_info->hap, libxl_defbool_val(c_info- > >pvh)); > } > > libxl_defbool_setdefault(&c_info->run_hotplug_scripts, true); > @@ -475,8 +472,6 @@ int libxl__domain_build(libxl__gc *gc, > > break; > case LIBXL_DOMAIN_TYPE_PV: > - state->pvh_enabled = libxl_defbool_val(d_config->c_info.pvh); > - > ret = libxl__build_pv(gc, domid, info, state); > if (ret) > goto out; > @@ -536,14 +531,6 @@ int libxl__domain_make(libxl__gc *gc, > libxl_domain_config *d_config, > flags |= XEN_DOMCTL_CDF_hvm_guest; > flags |= libxl_defbool_val(info->hap) ? XEN_DOMCTL_CDF_hap : 0; > flags |= libxl_defbool_val(info->oos) ? 0 : XEN_DOMCTL_CDF_oos_off; > - } else if (libxl_defbool_val(info->pvh)) { > - flags |= XEN_DOMCTL_CDF_pvh_guest; > - if (!libxl_defbool_val(info->hap)) { > - LOGD(ERROR, *domid, "HAP must be on for PVH"); > - rc = ERROR_INVAL; > - goto out; > - } > - flags |= XEN_DOMCTL_CDF_hap; > } > > /* Ultimately, handle is an array of 16 uint8_t, same as uuid */ > @@ -859,6 +846,24 @@ static void initiate_domain_create(libxl__egc *egc, > goto error_out; > } > > + libxl_defbool_setdefault(&d_config->c_info.pvh, false); > + if (libxl_defbool_val(d_config->c_info.pvh)) { > + if (d_config->c_info.type != LIBXL_DOMAIN_TYPE_HVM) { > + LOGD(ERROR, domid, "Invalid domain type for PVH: %s", > + libxl_domain_type_to_string(d_config->c_info.type)); > + ret = ERROR_INVAL; > + goto error_out; > + } > + if (d_config->b_info.device_model_version != > + LIBXL_DEVICE_MODEL_VERSION_NONE) { > + LOGD(ERROR, domid, "Invalid device model version for PVH: %s", > + libxl_device_model_version_to_string( > + d_config->b_info.device_model_version)); > + ret = ERROR_INVAL; > + goto error_out; > + } > + } > + > /* If target_memkb is smaller than max_memkb, the subsequent call > * to libxc when building HVM domain will enable PoD mode. > */ > diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c > index d519c8d..e133962 100644 > --- a/tools/libxl/libxl_dom.c > +++ b/tools/libxl/libxl_dom.c > @@ -690,7 +690,6 @@ int libxl__build_pv(libxl__gc *gc, uint32_t domid, > return ERROR_FAIL; > } > > - dom->pvh_enabled = state->pvh_enabled; > dom->container_type = XC_DOM_PV_CONTAINER; > > LOG(DEBUG, "pv kernel mapped %d path %s", state->pv_kernel.mapped, > state->pv_kernel.path); > diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h > index 5bbede5..7722665 100644 > --- a/tools/libxl/libxl_internal.h > +++ b/tools/libxl/libxl_internal.h > @@ -1129,7 +1129,6 @@ typedef struct { > libxl__file_reference pv_kernel; > libxl__file_reference pv_ramdisk; > const char * pv_cmdline; > - bool pvh_enabled; > > xen_vmemrange_t *vmemranges; > uint32_t num_vmemranges; > diff --git a/tools/libxl/libxl_x86.c b/tools/libxl/libxl_x86.c > index 5da7504..eb6bf66 100644 > --- a/tools/libxl/libxl_x86.c > +++ b/tools/libxl/libxl_x86.c > @@ -338,11 +338,8 @@ int libxl__arch_domain_create(libxl__gc *gc, > libxl_domain_config *d_config, > if (rtc_timeoffset) > xc_domain_set_time_offset(ctx->xch, domid, rtc_timeoffset); > > - if (d_config->b_info.type == LIBXL_DOMAIN_TYPE_HVM || > - libxl_defbool_val(d_config->c_info.pvh)) { > - > - unsigned long shadow; > - shadow = (d_config->b_info.shadow_memkb + 1023) / 1024; > + if (d_config->b_info.type == LIBXL_DOMAIN_TYPE_HVM) { > + unsigned long shadow = (d_config->b_info.shadow_memkb + 1023) / > 1024; > xc_shadow_control(ctx->xch, domid, > XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION, NULL, 0, &shadow, 0, > NULL); > } > > diff --git a/tools/xl/xl_parse.c b/tools/xl/xl_parse.c > index 1ef0c27..bac40b7 100644 > --- a/tools/xl/xl_parse.c > +++ b/tools/xl/xl_parse.c > @@ -760,7 +760,15 @@ void parse_config_data(const char *config_source, > !strncmp(buf, "hvm", strlen(buf))) > c_info->type = LIBXL_DOMAIN_TYPE_HVM; > > - xlu_cfg_get_defbool(config, "pvh", &c_info->pvh, 0); > + if (!xlu_cfg_get_defbool(config, "pvh", &c_info->pvh, 0)) { > + /* NB: we need to set the type here, or else we will fall into > + * the PV path, and the set of options will be completely wrong > + * (even more because the PV and HVM options are inside an union). > + */ > + c_info->type = LIBXL_DOMAIN_TYPE_HVM; > + b_info->device_model_version = > LIBXL_DEVICE_MODEL_VERSION_NONE; > + } > + > xlu_cfg_get_defbool(config, "hap", &c_info->hap, 0); > > if (xlu_cfg_replace_string (config, "name", &c_info->name, 0)) { > diff --git a/xen/arch/x86/cpu/vpmu.c b/xen/arch/x86/cpu/vpmu.c > index c8615e8..d319dea 100644 > --- a/xen/arch/x86/cpu/vpmu.c > +++ b/xen/arch/x86/cpu/vpmu.c > @@ -225,8 +225,7 @@ void vpmu_do_interrupt(struct cpu_user_regs *regs) > if ( !vpmu->xenpmu_data ) > return; > > - if ( is_pvh_vcpu(sampling) && > - !(vpmu_mode & XENPMU_MODE_ALL) && > + if ( !(vpmu_mode & XENPMU_MODE_ALL) && > !vpmu->arch_vpmu_ops->do_interrupt(regs) ) > return; > > diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c > index 7d3071e..75ded25 100644 > --- a/xen/arch/x86/domain.c > +++ b/xen/arch/x86/domain.c > @@ -328,7 +328,7 @@ int switch_compat(struct domain *d) > > if ( is_hvm_domain(d) || d->tot_pages != 0 ) > return -EACCES; > - if ( is_pv_32bit_domain(d) || is_pvh_32bit_domain(d) ) > + if ( is_pv_32bit_domain(d) ) > return 0; > > d->arch.has_32bit_shinfo = 1; > @@ -339,12 +339,7 @@ int switch_compat(struct domain *d) > { > rc = setup_compat_arg_xlat(v); > if ( !rc ) > - { > - if ( !is_pvh_domain(d) ) > - rc = setup_compat_l4(v); > - else > - rc = hvm_set_mode(v, 4); > - } > + rc = setup_compat_l4(v); > > if ( rc ) > goto undo_and_fail; > @@ -363,7 +358,7 @@ int switch_compat(struct domain *d) > { > free_compat_arg_xlat(v); > > - if ( !is_pvh_domain(d) && !pagetable_is_null(v->arch.guest_table) ) > + if ( !pagetable_is_null(v->arch.guest_table) ) > release_compat_l4(v); > } > > @@ -873,7 +868,7 @@ int arch_set_info_guest( > > /* The context is a compat-mode one if the target domain is compat- > mode; > * we expect the tools to DTRT even in compat-mode callers. */ > - compat = is_pv_32bit_domain(d) || is_pvh_32bit_domain(d); > + compat = is_pv_32bit_domain(d); > > #define c(fld) (compat ? (c.cmp->fld) : (c.nat->fld)) > flags = c(flags); > @@ -925,18 +920,6 @@ int arch_set_info_guest( > (c(ldt_ents) > 8192) ) > return -EINVAL; > } > - else if ( is_pvh_domain(d) ) > - { > - if ( c(ctrlreg[0]) || c(ctrlreg[1]) || c(ctrlreg[2]) || > - c(ctrlreg[4]) || c(ctrlreg[5]) || c(ctrlreg[6]) || > - c(ctrlreg[7]) || c(ldt_base) || c(ldt_ents) || > - c(user_regs.cs) || c(user_regs.ss) || c(user_regs.es) || > - c(user_regs.ds) || c(user_regs.fs) || c(user_regs.gs) || > - c(kernel_ss) || c(kernel_sp) || c(gdt_ents) || > - (!compat && (c.nat->gs_base_kernel || > - c.nat->fs_base || c.nat->gs_base_user)) ) > - return -EINVAL; > - } > > v->fpu_initialised = !!(flags & VGCF_I387_VALID); > > @@ -992,21 +975,7 @@ int arch_set_info_guest( > v->arch.debugreg[i] = c(debugreg[i]); > > hvm_set_info_guest(v); > - > - if ( is_hvm_domain(d) || v->is_initialised ) > - goto out; > - > - /* NB: No need to use PV cr3 un-pickling macros */ > - cr3_gfn = c(ctrlreg[3]) >> PAGE_SHIFT; > - cr3_page = get_page_from_gfn(d, cr3_gfn, NULL, P2M_ALLOC); > - > - v->arch.cr3 = page_to_maddr(cr3_page); > - v->arch.hvm_vcpu.guest_cr[3] = c(ctrlreg[3]); > - v->arch.guest_table = pagetable_from_page(cr3_page); > - > - ASSERT(paging_mode_enabled(d)); > - > - goto pvh_skip_pv_stuff; > + goto out; > } > > init_int80_direct_trap(v); > @@ -1259,7 +1228,6 @@ int arch_set_info_guest( > > clear_bit(_VPF_in_reset, &v->pause_flags); > > - pvh_skip_pv_stuff: > if ( v->vcpu_id == 0 ) > update_domain_wallclock_time(d); > > diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c > index 506780f..88f65cb 100644 > --- a/xen/arch/x86/domain_build.c > +++ b/xen/arch/x86/domain_build.c > @@ -471,141 +471,6 @@ static void __init > process_dom0_ioports_disable(struct domain *dom0) > } > } > > -static __init void pvh_add_mem_mapping(struct domain *d, unsigned long > gfn, > - unsigned long mfn, unsigned long > nr_mfns) > -{ > - unsigned long i; > - p2m_access_t a; > - mfn_t omfn; > - p2m_type_t t; > - int rc; > - > - for ( i = 0; i < nr_mfns; i++ ) > - { > - if ( !iomem_access_permitted(d, mfn + i, mfn + i) ) > - { > - omfn = get_gfn_query_unlocked(d, gfn + i, &t); > - guest_physmap_remove_page(d, _gfn(gfn + i), omfn, > PAGE_ORDER_4K); > - continue; > - } > - > - if ( rangeset_contains_singleton(mmio_ro_ranges, mfn + i) ) > - a = p2m_access_r; > - else > - a = p2m_access_rw; > - > - if ( (rc = set_mmio_p2m_entry(d, gfn + i, _mfn(mfn + i), > - PAGE_ORDER_4K, a)) ) > - panic("pvh_add_mem_mapping: gfn:%lx mfn:%lx i:%ld rc:%d\n", > - gfn, mfn, i, rc); > - if ( !(i & 0xfffff) ) > - process_pending_softirqs(); > - } > -} > - > -/* > - * Set the 1:1 map for all non-RAM regions for dom 0. Thus, dom0 will have > - * the entire io region mapped in the EPT/NPT. > - * > - * pvh fixme: The following doesn't map MMIO ranges when they sit above > the > - * highest E820 covered address. > - */ > -static __init void pvh_map_all_iomem(struct domain *d, unsigned long > nr_pages) > -{ > - unsigned long start_pfn, end_pfn, end = 0, start = 0; > - const struct e820entry *entry; > - unsigned long nump, nmap, navail, mfn, nr_holes = 0; > - unsigned int i; > - struct page_info *page; > - int rc; > - > - for ( i = 0, entry = e820.map; i < e820.nr_map; i++, entry++ ) > - { > - end = entry->addr + entry->size; > - > - if ( entry->type == E820_RAM || entry->type == E820_UNUSABLE || > - i == e820.nr_map - 1 ) > - { > - start_pfn = PFN_DOWN(start); > - > - /* Unused RAM areas are marked UNUSABLE, so skip them too */ > - if ( entry->type == E820_RAM || entry->type == E820_UNUSABLE ) > - end_pfn = PFN_UP(entry->addr); > - else > - end_pfn = PFN_UP(end); > - > - if ( start_pfn < end_pfn ) > - { > - nump = end_pfn - start_pfn; > - /* Add pages to the mapping */ > - pvh_add_mem_mapping(d, start_pfn, start_pfn, nump); > - if ( start_pfn < nr_pages ) > - nr_holes += (end_pfn < nr_pages) ? > - nump : (nr_pages - start_pfn); > - } > - start = end; > - } > - } > - > - /* > - * Some BIOSes may not report io space above ram that is less than 4GB. > So > - * we map any non-ram upto 4GB. > - */ > - if ( end < GB(4) ) > - { > - start_pfn = PFN_UP(end); > - end_pfn = (GB(4)) >> PAGE_SHIFT; > - nump = end_pfn - start_pfn; > - pvh_add_mem_mapping(d, start_pfn, start_pfn, nump); > - } > - > - /* > - * Add the memory removed by the holes at the end of the > - * memory map. > - */ > - page = page_list_first(&d->page_list); > - for ( i = 0, entry = e820.map; i < e820.nr_map && nr_holes > 0; > - i++, entry++ ) > - { > - if ( entry->type != E820_RAM ) > - continue; > - > - end_pfn = PFN_UP(entry->addr + entry->size); > - if ( end_pfn <= nr_pages ) > - continue; > - > - navail = end_pfn - nr_pages; > - nmap = min(navail, nr_holes); > - nr_holes -= nmap; > - start_pfn = max_t(unsigned long, nr_pages, PFN_DOWN(entry->addr)); > - /* > - * Populate this memory region using the pages > - * previously removed by the MMIO holes. > - */ > - do > - { > - mfn = page_to_mfn(page); > - if ( get_gpfn_from_mfn(mfn) != INVALID_M2P_ENTRY ) > - continue; > - > - rc = guest_physmap_add_page(d, _gfn(start_pfn), _mfn(mfn), 0); > - if ( rc != 0 ) > - panic("Unable to add gpfn %#lx mfn %#lx to Dom0 physmap: %d", > - start_pfn, mfn, rc); > - start_pfn++; > - nmap--; > - if ( !(nmap & 0xfffff) ) > - process_pending_softirqs(); > - } while ( ((page = page_list_next(page, &d->page_list)) != NULL) > - && nmap ); > - ASSERT(nmap == 0); > - if ( page == NULL ) > - break; > - } > - > - ASSERT(nr_holes == 0); > -} > - > static __init void pvh_setup_e820(struct domain *d, unsigned long > nr_pages) > { > struct e820entry *entry, *entry_guest; > @@ -676,12 +541,6 @@ static __init void pvh_setup_e820(struct domain *d, > unsigned long nr_pages) > static __init void dom0_update_physmap(struct domain *d, unsigned long > pfn, > unsigned long mfn, unsigned long > vphysmap_s) > { > - if ( is_pvh_domain(d) ) > - { > - int rc = guest_physmap_add_page(d, _gfn(pfn), _mfn(mfn), 0); > - BUG_ON(rc); > - return; > - } > if ( !is_pv_32bit_domain(d) ) > ((unsigned long *)vphysmap_s)[pfn] = mfn; > else > @@ -690,78 +549,6 @@ static __init void dom0_update_physmap(struct > domain *d, unsigned long pfn, > set_gpfn_from_mfn(mfn, pfn); > } > > -/* Replace mfns with pfns in dom0 page tables */ > -static __init void pvh_fixup_page_tables_for_hap(struct vcpu *v, > - unsigned long v_start, > - unsigned long v_end) > -{ > - int i, j, k; > - l4_pgentry_t *pl4e, *l4start; > - l3_pgentry_t *pl3e; > - l2_pgentry_t *pl2e; > - l1_pgentry_t *pl1e; > - unsigned long cr3_pfn; > - > - ASSERT(paging_mode_enabled(v->domain)); > - > - l4start = map_domain_page(_mfn(pagetable_get_pfn(v- > >arch.guest_table))); > - > - /* Clear entries prior to guest L4 start */ > - pl4e = l4start + l4_table_offset(v_start); > - memset(l4start, 0, (unsigned long)pl4e - (unsigned long)l4start); > - > - for ( ; pl4e <= l4start + l4_table_offset(v_end - 1); pl4e++ ) > - { > - pl3e = map_l3t_from_l4e(*pl4e); > - for ( i = 0; i < PAGE_SIZE / sizeof(*pl3e); i++, pl3e++ ) > - { > - if ( !(l3e_get_flags(*pl3e) & _PAGE_PRESENT) ) > - continue; > - > - pl2e = map_l2t_from_l3e(*pl3e); > - for ( j = 0; j < PAGE_SIZE / sizeof(*pl2e); j++, pl2e++ ) > - { > - if ( !(l2e_get_flags(*pl2e) & _PAGE_PRESENT) ) > - continue; > - > - pl1e = map_l1t_from_l2e(*pl2e); > - for ( k = 0; k < PAGE_SIZE / sizeof(*pl1e); k++, pl1e++ ) > - { > - if ( !(l1e_get_flags(*pl1e) & _PAGE_PRESENT) ) > - continue; > - > - *pl1e = > l1e_from_pfn(get_gpfn_from_mfn(l1e_get_pfn(*pl1e)), > - l1e_get_flags(*pl1e)); > - } > - unmap_domain_page(pl1e); > - *pl2e = l2e_from_pfn(get_gpfn_from_mfn(l2e_get_pfn(*pl2e)), > - l2e_get_flags(*pl2e)); > - } > - unmap_domain_page(pl2e); > - *pl3e = l3e_from_pfn(get_gpfn_from_mfn(l3e_get_pfn(*pl3e)), > - l3e_get_flags(*pl3e)); > - } > - unmap_domain_page(pl3e); > - *pl4e = l4e_from_pfn(get_gpfn_from_mfn(l4e_get_pfn(*pl4e)), > - l4e_get_flags(*pl4e)); > - } > - > - /* Clear entries post guest L4. */ > - if ( (unsigned long)pl4e & (PAGE_SIZE - 1) ) > - memset(pl4e, 0, PAGE_SIZE - ((unsigned long)pl4e & (PAGE_SIZE - 1))); > - > - unmap_domain_page(l4start); > - > - cr3_pfn = get_gpfn_from_mfn(paddr_to_pfn(v->arch.cr3)); > - v->arch.hvm_vcpu.guest_cr[3] = pfn_to_paddr(cr3_pfn); > - > - /* > - * Finally, we update the paging modes (hap_update_paging_modes). > This will > - * create monitor_table for us, update v->arch.cr3, and update vmcs.cr3. > - */ > - paging_update_paging_modes(v); > -} > - > static __init void mark_pv_pt_pages_rdonly(struct domain *d, > l4_pgentry_t *l4start, > unsigned long vpt_start, > @@ -1053,8 +840,6 @@ static int __init construct_dom0_pv( > l3_pgentry_t *l3tab = NULL, *l3start = NULL; > l2_pgentry_t *l2tab = NULL, *l2start = NULL; > l1_pgentry_t *l1tab = NULL, *l1start = NULL; > - paddr_t shared_info_paddr = 0; > - u32 save_pvh_pg_mode = 0; > > /* > * This fully describes the memory layout of the initial domain. All > @@ -1135,13 +920,6 @@ static int __init construct_dom0_pv( > rc = -EINVAL; > goto out; > } > - if ( is_pvh_domain(d) && > - !test_bit(XENFEAT_hvm_callback_vector, parms.f_supported) ) > - { > - printk("Kernel does not support PVH mode\n"); > - rc = -EINVAL; > - goto out; > - } > } > > if ( compat32 ) > @@ -1207,12 +985,6 @@ static int __init construct_dom0_pv( > sizeof(struct start_info) + > sizeof(struct dom0_vga_console_info)); > > - if ( is_pvh_domain(d) ) > - { > - shared_info_paddr = round_pgup(vstartinfo_end) - v_start; > - vstartinfo_end += PAGE_SIZE; > - } > - > vpt_start = round_pgup(vstartinfo_end); > for ( nr_pt_pages = 2; ; nr_pt_pages++ ) > { > @@ -1458,11 +1230,6 @@ static int __init construct_dom0_pv( > setup_dom0_vcpu(d, i, cpu); > } > > - /* > - * pvh: we temporarily disable d->arch.paging.mode so that we can build > cr3 > - * needed to run on dom0's page tables. > - */ > - save_pvh_pg_mode = d->arch.paging.mode; > d->arch.paging.mode = 0; > > /* Set up CR3 value for write_ptbase */ > @@ -1532,25 +1299,6 @@ static int __init construct_dom0_pv( > nr_pages); > } > > - /* > - * We enable paging mode again so guest_physmap_add_page and > - * paging_set_allocation will do the right thing for us. > - */ > - d->arch.paging.mode = save_pvh_pg_mode; > - > - if ( is_pvh_domain(d) ) > - { > - bool preempted; > - > - do { > - preempted = false; > - paging_set_allocation(d, dom0_paging_pages(d, nr_pages), > - &preempted); > - process_pending_softirqs(); > - } while ( preempted ); > - } > - > - > /* Write the phys->machine and machine->phys table entries. */ > for ( pfn = 0; pfn < count; pfn++ ) > { > @@ -1628,15 +1376,6 @@ static int __init construct_dom0_pv( > si->console.dom0.info_size = sizeof(struct dom0_vga_console_info); > } > > - /* > - * PVH: We need to update si->shared_info while we are on dom0 page > tables, > - * but need to defer the p2m update until after we have fixed up the > - * page tables for PVH so that the m2p for the si pte entry returns > - * correct pfn. > - */ > - if ( is_pvh_domain(d) ) > - si->shared_info = shared_info_paddr; > - > if ( is_pv_32bit_domain(d) ) > xlat_start_info(si, XLAT_start_info_console_dom0); > > @@ -1670,16 +1409,8 @@ static int __init construct_dom0_pv( > regs->_eflags = X86_EFLAGS_IF; > > #ifdef CONFIG_SHADOW_PAGING > - if ( opt_dom0_shadow ) > - { > - if ( is_pvh_domain(d) ) > - { > - printk("Unsupported option dom0_shadow for PVH\n"); > - return -EINVAL; > - } > - if ( paging_enable(d, PG_SH_enable) == 0 ) > - paging_update_paging_modes(v); > - } > + if ( opt_dom0_shadow && paging_enable(d, PG_SH_enable) == 0 ) > + paging_update_paging_modes(v); > #endif > > /* > @@ -1696,20 +1427,6 @@ static int __init construct_dom0_pv( > printk(" Xen warning: dom0 kernel broken ELF: %s\n", > elf_check_broken(&elf)); > > - if ( is_pvh_domain(d) ) > - { > - /* finally, fixup the page table, replacing mfns with pfns */ > - pvh_fixup_page_tables_for_hap(v, v_start, v_end); > - > - /* the pt has correct pfn for si, now update the mfn in the p2m */ > - mfn = virt_to_mfn(d->shared_info); > - pfn = shared_info_paddr >> PAGE_SHIFT; > - dom0_update_physmap(d, pfn, mfn, 0); > - > - pvh_map_all_iomem(d, nr_pages); > - pvh_setup_e820(d, nr_pages); > - } > - > if ( d->domain_id == hardware_domid ) > iommu_hwdom_init(d); > > diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c > index a3dd276..2c1893d 100644 > --- a/xen/arch/x86/domctl.c > +++ b/xen/arch/x86/domctl.c > @@ -618,9 +618,8 @@ long arch_do_domctl( > break; > > case XEN_DOMCTL_get_address_size: > - domctl->u.address_size.size = > - (is_pv_32bit_domain(d) || is_pvh_32bit_domain(d)) ? > - 32 : BITS_PER_LONG; > + domctl->u.address_size.size = is_pv_32bit_domain(d) ? 32 : > + BITS_PER_LONG; > copyback = 1; > break; > > @@ -1493,7 +1492,7 @@ void arch_get_info_guest(struct vcpu *v, > vcpu_guest_context_u c) > { > unsigned int i; > const struct domain *d = v->domain; > - bool_t compat = is_pv_32bit_domain(d) || is_pvh_32bit_domain(d); > + bool_t compat = is_pv_32bit_domain(d); > #define c(fld) (!compat ? (c.nat->fld) : (c.cmp->fld)) > > if ( !is_pv_domain(d) ) > diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c > index 9eeb0a2..b95b500 100644 > --- a/xen/arch/x86/hvm/hvm.c > +++ b/xen/arch/x86/hvm/hvm.c > @@ -180,9 +180,6 @@ static int __init hvm_enable(void) > printk("\n"); > } > > - if ( !fns->pvh_supported ) > - printk(XENLOG_INFO "HVM: PVH mode not supported on this > platform\n"); > - > if ( !opt_altp2m_enabled ) > hvm_funcs.altp2m_supported = 0; > > @@ -431,10 +428,6 @@ u64 hvm_get_guest_tsc_fixed(struct vcpu *v, > uint64_t at_tsc) > > void hvm_migrate_timers(struct vcpu *v) > { > - /* PVH doesn't use rtc and emulated timers, it uses pvclock mechanism. > */ > - if ( is_pvh_vcpu(v) ) > - return; > - > rtc_migrate_timers(v); > pt_migrate(v); > } > @@ -594,19 +587,6 @@ static int hvm_print_line( > return X86EMUL_OKAY; > } > > -static int handle_pvh_io( > - int dir, unsigned int port, unsigned int bytes, uint32_t *val) > -{ > - struct domain *currd = current->domain; > - > - if ( dir == IOREQ_WRITE ) > - guest_io_write(port, bytes, *val, currd); > - else > - *val = guest_io_read(port, bytes, currd); > - > - return X86EMUL_OKAY; > -} > - > int hvm_domain_initialise(struct domain *d) > { > int rc; > @@ -618,22 +598,6 @@ int hvm_domain_initialise(struct domain *d) > return -EINVAL; > } > > - if ( is_pvh_domain(d) ) > - { > - if ( !hvm_funcs.pvh_supported ) > - { > - printk(XENLOG_G_WARNING "Attempt to create a PVH guest " > - "on a system without necessary hardware support\n"); > - return -EINVAL; > - } > - if ( !hap_enabled(d) ) > - { > - printk(XENLOG_G_INFO "PVH guest must have HAP on\n"); > - return -EINVAL; > - } > - > - } > - > spin_lock_init(&d->arch.hvm_domain.irq_lock); > spin_lock_init(&d->arch.hvm_domain.uc_lock); > spin_lock_init(&d->arch.hvm_domain.write_map.lock); > @@ -675,12 +639,6 @@ int hvm_domain_initialise(struct domain *d) > > hvm_ioreq_init(d); > > - if ( is_pvh_domain(d) ) > - { > - register_portio_handler(d, 0, 0x10003, handle_pvh_io); > - return 0; > - } > - > hvm_init_guest_time(d); > > d->arch.hvm_domain.params[HVM_PARAM_TRIPLE_FAULT_REASON] = > SHUTDOWN_reboot; > @@ -723,9 +681,6 @@ int hvm_domain_initialise(struct domain *d) > > void hvm_domain_relinquish_resources(struct domain *d) > { > - if ( is_pvh_domain(d) ) > - return; > - > if ( hvm_funcs.nhvm_domain_relinquish_resources ) > hvm_funcs.nhvm_domain_relinquish_resources(d); > > @@ -754,9 +709,6 @@ void hvm_domain_destroy(struct domain *d) > > hvm_destroy_cacheattr_region_list(d); > > - if ( is_pvh_domain(d) ) > - return; > - > hvm_funcs.domain_destroy(d); > rtc_deinit(d); > stdvga_deinit(d); > @@ -1525,13 +1477,6 @@ int hvm_vcpu_initialise(struct vcpu *v) > > v->arch.hvm_vcpu.inject_event.vector = HVM_EVENT_VECTOR_UNSET; > > - if ( is_pvh_domain(d) ) > - { > - /* This is for hvm_long_mode_enabled(v). */ > - v->arch.hvm_vcpu.guest_efer = EFER_LMA | EFER_LME; > - return 0; > - } > - > rc = setup_compat_arg_xlat(v); /* teardown: free_compat_arg_xlat() */ > if ( rc != 0 ) > goto fail4; > @@ -1869,9 +1814,6 @@ int hvm_hap_nested_page_fault(paddr_t gpa, > unsigned long gla, > __put_gfn(hostp2m, gfn); > > rc = 0; > - if ( unlikely(is_pvh_domain(currd)) ) > - goto out; > - > if ( !handle_mmio_with_translation(gla, gpa >> PAGE_SHIFT, npfec) ) > hvm_inject_hw_exception(TRAP_gp_fault, 0); > rc = 1; > @@ -2211,15 +2153,6 @@ int hvm_set_cr0(unsigned long value, bool_t > may_defer) > (value & (X86_CR0_PE | X86_CR0_PG)) == X86_CR0_PG ) > goto gpf; > > - /* A pvh is not expected to change to real mode. */ > - if ( is_pvh_domain(d) && > - (value & (X86_CR0_PE | X86_CR0_PG)) != (X86_CR0_PG | X86_CR0_PE) > ) > - { > - printk(XENLOG_G_WARNING > - "PVH attempting to turn off PE/PG. CR0:%lx\n", value); > - goto gpf; > - } > - > if ( may_defer && unlikely(v->domain- > >arch.monitor.write_ctrlreg_enabled & > monitor_ctrlreg_bitmask(VM_EVENT_X86_CR0)) ) > { > @@ -2384,11 +2317,6 @@ int hvm_set_cr4(unsigned long value, bool_t > may_defer) > "EFER.LMA is set"); > goto gpf; > } > - if ( is_pvh_vcpu(v) ) > - { > - HVM_DBG_LOG(DBG_LEVEL_1, "32-bit PVH guest cleared CR4.PAE"); > - goto gpf; > - } > } > > old_cr = v->arch.hvm_vcpu.guest_cr[4]; > @@ -3542,8 +3470,7 @@ int hvm_msr_write_intercept(unsigned int msr, > uint64_t msr_content, > break; > > case MSR_IA32_APICBASE: > - if ( unlikely(is_pvh_vcpu(v)) || > - !vlapic_msr_set(vcpu_vlapic(v), msr_content) ) > + if ( !vlapic_msr_set(vcpu_vlapic(v), msr_content) ) > goto gp_fault; > break; > > @@ -4066,8 +3993,7 @@ static int hvmop_set_param( > return -ESRCH; > > rc = -EINVAL; > - if ( !has_hvm_container_domain(d) || > - (is_pvh_domain(d) && (a.index != HVM_PARAM_CALLBACK_IRQ)) ) > + if ( !has_hvm_container_domain(d) ) > goto out; > > rc = hvm_allow_set_param(d, &a); > @@ -4322,8 +4248,7 @@ static int hvmop_get_param( > return -ESRCH; > > rc = -EINVAL; > - if ( !has_hvm_container_domain(d) || > - (is_pvh_domain(d) && (a.index != HVM_PARAM_CALLBACK_IRQ)) ) > + if ( !has_hvm_container_domain(d) ) > goto out; > > rc = hvm_allow_get_param(d, &a); > diff --git a/xen/arch/x86/hvm/hypercall.c b/xen/arch/x86/hvm/hypercall.c > index 6499caa..8cc7cc6 100644 > --- a/xen/arch/x86/hvm/hypercall.c > +++ b/xen/arch/x86/hvm/hypercall.c > @@ -78,7 +78,7 @@ static long hvm_physdev_op(int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg) > switch ( cmd ) > { > default: > - if ( !is_pvh_vcpu(curr) || !is_hardware_domain(curr->domain) ) > + if ( !is_hardware_domain(curr->domain) ) > return -ENOSYS; > /* fall through */ > case PHYSDEVOP_map_pirq: > @@ -86,7 +86,7 @@ static long hvm_physdev_op(int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg) > case PHYSDEVOP_eoi: > case PHYSDEVOP_irq_status_query: > case PHYSDEVOP_get_free_pirq: > - if ( !has_pirq(curr->domain) && !is_pvh_vcpu(curr) ) > + if ( !has_pirq(curr->domain) ) > return -ENOSYS; > break; > } > diff --git a/xen/arch/x86/hvm/io.c b/xen/arch/x86/hvm/io.c > index 205fb68..5016300 100644 > --- a/xen/arch/x86/hvm/io.c > +++ b/xen/arch/x86/hvm/io.c > @@ -84,8 +84,6 @@ bool hvm_emulate_one_insn(hvm_emulate_validate_t > *validate) > struct hvm_vcpu_io *vio = &curr->arch.hvm_vcpu.hvm_io; > int rc; > > - ASSERT(!is_pvh_vcpu(curr)); > - > hvm_emulate_init_once(&ctxt, validate, guest_cpu_user_regs()); > > rc = hvm_emulate_one(&ctxt); > diff --git a/xen/arch/x86/hvm/ioreq.c b/xen/arch/x86/hvm/ioreq.c > index ebb3eca..ad2edad 100644 > --- a/xen/arch/x86/hvm/ioreq.c > +++ b/xen/arch/x86/hvm/ioreq.c > @@ -1387,8 +1387,7 @@ void hvm_ioreq_init(struct domain *d) > spin_lock_init(&d->arch.hvm_domain.ioreq_server.lock); > INIT_LIST_HEAD(&d->arch.hvm_domain.ioreq_server.list); > > - if ( !is_pvh_domain(d) ) > - register_portio_handler(d, 0xcf8, 4, hvm_access_cf8); > + register_portio_handler(d, 0xcf8, 4, hvm_access_cf8); > } > > /* > diff --git a/xen/arch/x86/hvm/irq.c b/xen/arch/x86/hvm/irq.c > index ff7d288..760544b 100644 > --- a/xen/arch/x86/hvm/irq.c > +++ b/xen/arch/x86/hvm/irq.c > @@ -423,9 +423,6 @@ struct hvm_intack hvm_vcpu_has_pending_irq(struct > vcpu *v) > && vcpu_info(v, evtchn_upcall_pending) ) > return hvm_intack_vector(plat->irq.callback_via.vector); > > - if ( is_pvh_vcpu(v) ) > - return hvm_intack_none; > - > if ( vlapic_accept_pic_intr(v) && plat->vpic[0].int_output ) > return hvm_intack_pic(0); > > diff --git a/xen/arch/x86/hvm/vmx/vmcs.c b/xen/arch/x86/hvm/vmx/vmcs.c > index 03e68ad..f98a8b7 100644 > --- a/xen/arch/x86/hvm/vmx/vmcs.c > +++ b/xen/arch/x86/hvm/vmx/vmcs.c > @@ -1068,20 +1068,6 @@ static int construct_vmcs(struct vcpu *v) > vmx_pin_based_exec_control & > ~PIN_BASED_POSTED_INTERRUPT); > } > > - if ( is_pvh_domain(d) ) > - { > - /* Unrestricted guest (real mode for EPT) */ > - v->arch.hvm_vmx.secondary_exec_control &= > - ~SECONDARY_EXEC_UNRESTRICTED_GUEST; > - > - /* Start in 64-bit mode. PVH 32bitfixme. */ > - vmentry_ctl |= VM_ENTRY_IA32E_MODE; /* GUEST_EFER.LME/LMA > ignored */ > - > - ASSERT(v->arch.hvm_vmx.exec_control & > CPU_BASED_ACTIVATE_SECONDARY_CONTROLS); > - ASSERT(v->arch.hvm_vmx.exec_control & > CPU_BASED_ACTIVATE_MSR_BITMAP); > - ASSERT(!(v->arch.hvm_vmx.exec_control & > CPU_BASED_RDTSC_EXITING)); > - } > - > vmx_update_cpu_exec_control(v); > > __vmwrite(VM_EXIT_CONTROLS, vmexit_ctl); > @@ -1217,11 +1203,7 @@ static int construct_vmcs(struct vcpu *v) > __vmwrite(GUEST_DS_AR_BYTES, 0xc093); > __vmwrite(GUEST_FS_AR_BYTES, 0xc093); > __vmwrite(GUEST_GS_AR_BYTES, 0xc093); > - if ( is_pvh_domain(d) ) > - /* CS.L == 1, exec, read/write, accessed. */ > - __vmwrite(GUEST_CS_AR_BYTES, 0xa09b); > - else > - __vmwrite(GUEST_CS_AR_BYTES, 0xc09b); /* exec/read, accessed */ > + __vmwrite(GUEST_CS_AR_BYTES, 0xc09b); /* exec/read, accessed */ > > /* Guest IDT. */ > __vmwrite(GUEST_IDTR_BASE, 0); > @@ -1251,23 +1233,10 @@ static int construct_vmcs(struct vcpu *v) > | (1U << TRAP_no_device); > vmx_update_exception_bitmap(v); > > - /* > - * In HVM domains, this happens on the realmode->paging > - * transition. Since PVH never goes through this transition, we > - * need to do it at start-of-day. > - */ > - if ( is_pvh_domain(d) ) > - vmx_update_debug_state(v); > - > v->arch.hvm_vcpu.guest_cr[0] = X86_CR0_PE | X86_CR0_ET; > - > - /* PVH domains always start in paging mode */ > - if ( is_pvh_domain(d) ) > - v->arch.hvm_vcpu.guest_cr[0] |= X86_CR0_PG; > - > hvm_update_guest_cr(v, 0); > > - v->arch.hvm_vcpu.guest_cr[4] = is_pvh_domain(d) ? X86_CR4_PAE : 0; > + v->arch.hvm_vcpu.guest_cr[4] = 0; > hvm_update_guest_cr(v, 4); > > if ( cpu_has_vmx_tpr_shadow ) > diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c > index 60b7c92..8404b03 100644 > --- a/xen/arch/x86/hvm/vmx/vmx.c > +++ b/xen/arch/x86/hvm/vmx/vmx.c > @@ -2063,9 +2063,6 @@ static int vmx_set_mode(struct vcpu *v, int mode) > { > unsigned long attr; > > - if ( !is_pvh_vcpu(v) ) > - return 0; > - > ASSERT((mode == 4) || (mode == 8)); > > attr = (mode == 4) ? 0xc09b : 0xa09b; > @@ -2300,12 +2297,6 @@ const struct hvm_function_table * __init > start_vmx(void) > vmx_function_table.sync_pir_to_irr = NULL; > } > > - if ( cpu_has_vmx_ept > - && cpu_has_vmx_pat > - && cpu_has_vmx_msr_bitmap > - && cpu_has_vmx_secondary_exec_control ) > - vmx_function_table.pvh_supported = 1; > - > if ( cpu_has_vmx_tsc_scaling ) > vmx_function_table.tsc_scaling.ratio_frac_bits = 48; > > @@ -3800,8 +3791,7 @@ void vmx_vmexit_handler(struct cpu_user_regs > *regs) > if ( exit_qualification & 0x10 ) > { > /* INS, OUTS */ > - if ( unlikely(is_pvh_vcpu(v)) /* PVH fixme */ || > - !hvm_emulate_one_insn(x86_insn_is_portio) ) > + if ( !hvm_emulate_one_insn(x86_insn_is_portio) ) > hvm_inject_hw_exception(TRAP_gp_fault, 0); > } > else > diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c > index 1661e66..12dabcf 100644 > --- a/xen/arch/x86/mm.c > +++ b/xen/arch/x86/mm.c > @@ -3041,7 +3041,7 @@ static struct domain *get_pg_owner(domid_t > domid) > goto out; > } > > - if ( !is_pvh_domain(curr) && unlikely(paging_mode_translate(curr)) ) > + if ( unlikely(paging_mode_translate(curr)) ) > { > MEM_LOG("Cannot mix foreign mappings with translated domains"); > goto out; > diff --git a/xen/arch/x86/mm/p2m-pt.c b/xen/arch/x86/mm/p2m-pt.c > index bbfa54e..07e2ccd 100644 > --- a/xen/arch/x86/mm/p2m-pt.c > +++ b/xen/arch/x86/mm/p2m-pt.c > @@ -532,7 +532,7 @@ p2m_pt_set_entry(struct p2m_domain *p2m, > unsigned long gfn, mfn_t mfn, > > if ( unlikely(p2m_is_foreign(p2mt)) ) > { > - /* pvh fixme: foreign types are only supported on ept at present */ > + /* hvm fixme: foreign types are only supported on ept at present */ > gdprintk(XENLOG_WARNING, "Unimplemented foreign p2m type.\n"); > return -EINVAL; > } > diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c > index 2eee9cd..a5651a3 100644 > --- a/xen/arch/x86/mm/p2m.c > +++ b/xen/arch/x86/mm/p2m.c > @@ -589,7 +589,7 @@ int p2m_alloc_table(struct p2m_domain *p2m) > } > > /* > - * pvh fixme: when adding support for pvh non-hardware domains, this path > must > + * hvm fixme: when adding support for pvh non-hardware domains, this > path must > * cleanup any foreign p2m types (release refcnts on them). > */ > void p2m_teardown(struct p2m_domain *p2m) > @@ -2411,10 +2411,10 @@ int p2m_add_foreign(struct domain *tdom, > unsigned long fgfn, > struct domain *fdom; > > ASSERT(tdom); > - if ( foreigndom == DOMID_SELF || !is_pvh_domain(tdom) ) > + if ( foreigndom == DOMID_SELF ) > return -EINVAL; > /* > - * pvh fixme: until support is added to p2m teardown code to cleanup any > + * hvm fixme: until support is added to p2m teardown code to cleanup > any > * foreign entries, limit this to hardware domain only. > */ > if ( !is_hardware_domain(tdom) ) > diff --git a/xen/arch/x86/physdev.c b/xen/arch/x86/physdev.c > index fc45bfb..81cd6c9 100644 > --- a/xen/arch/x86/physdev.c > +++ b/xen/arch/x86/physdev.c > @@ -517,10 +517,6 @@ ret_t do_physdev_op(int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg) > struct vcpu *curr = current; > struct physdev_set_iopl set_iopl; > > - ret = -ENOSYS; > - if ( is_pvh_vcpu(curr) ) > - break; > - > ret = -EFAULT; > if ( copy_from_guest(&set_iopl, arg, 1) != 0 ) > break; > @@ -536,10 +532,6 @@ ret_t do_physdev_op(int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg) > struct vcpu *curr = current; > struct physdev_set_iobitmap set_iobitmap; > > - ret = -ENOSYS; > - if ( is_pvh_vcpu(curr) ) > - break; > - > ret = -EFAULT; > if ( copy_from_guest(&set_iobitmap, arg, 1) != 0 ) > break; > diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c > index dab67d5..4a807b8 100644 > --- a/xen/arch/x86/setup.c > +++ b/xen/arch/x86/setup.c > @@ -62,10 +62,6 @@ integer_param("maxcpus", max_cpus); > > unsigned long __read_mostly cr4_pv32_mask; > > -/* Boot dom0 in pvh mode */ > -static bool_t __initdata opt_dom0pvh; > -boolean_param("dom0pvh", opt_dom0pvh); > - > /* **** Linux config option: propagated to domain0. */ > /* "acpi=off": Sisables both ACPI table parsing and interpreter. */ > /* "acpi=force": Override the disable blacklist. */ > @@ -1545,9 +1541,6 @@ void __init noreturn __start_xen(unsigned long > mbi_p) > > init_guest_cpuid(); > > - if ( opt_dom0pvh ) > - domcr_flags |= DOMCRF_pvh | DOMCRF_hap; > - > if ( dom0_pvh ) > { > domcr_flags |= DOMCRF_hvm | > diff --git a/xen/arch/x86/time.c b/xen/arch/x86/time.c > index 3ad2ab0..b739dc8 100644 > --- a/xen/arch/x86/time.c > +++ b/xen/arch/x86/time.c > @@ -2013,33 +2013,6 @@ void tsc_set_info(struct domain *d, > d->arch.vtsc = 0; > return; > } > - if ( is_pvh_domain(d) ) > - { > - /* > - * PVH fixme: support more tsc modes. > - * > - * NB: The reason this is disabled here appears to be with > - * additional support required to do the PV RDTSC emulation. > - * Since we're no longer taking the PV emulation path for > - * anything, we may be able to remove this restriction. > - * > - * pvhfixme: Experiments show that "default" works for PVH, > - * but "always_emulate" does not for some reason. Figure out > - * why. > - */ > - switch ( tsc_mode ) > - { > - case TSC_MODE_NEVER_EMULATE: > - break; > - default: > - printk(XENLOG_WARNING > - "PVH currently does not support tsc emulation. Setting > timer_mode = never_emulate\n"); > - /* FALLTHRU */ > - case TSC_MODE_DEFAULT: > - tsc_mode = TSC_MODE_NEVER_EMULATE; > - break; > - } > - } > > switch ( d->arch.tsc_mode = tsc_mode ) > { > diff --git a/xen/common/domain.c b/xen/common/domain.c > index 4492c9c..b22aacc 100644 > --- a/xen/common/domain.c > +++ b/xen/common/domain.c > @@ -304,8 +304,6 @@ struct domain *domain_create(domid_t domid, > unsigned int domcr_flags, > > if ( domcr_flags & DOMCRF_hvm ) > d->guest_type = guest_type_hvm; > - else if ( domcr_flags & DOMCRF_pvh ) > - d->guest_type = guest_type_pvh; > else > d->guest_type = guest_type_pv; > > diff --git a/xen/common/domctl.c b/xen/common/domctl.c > index 93e3029..951a5dc 100644 > --- a/xen/common/domctl.c > +++ b/xen/common/domctl.c > @@ -194,9 +194,6 @@ void getdomaininfo(struct domain *d, struct > xen_domctl_getdomaininfo *info) > case guest_type_hvm: > info->flags |= XEN_DOMINF_hvm_guest; > break; > - case guest_type_pvh: > - info->flags |= XEN_DOMINF_pvh_guest; > - break; > default: > break; > } > @@ -501,7 +498,6 @@ long > do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl) > ret = -EINVAL; > if ( (op->u.createdomain.flags & > ~(XEN_DOMCTL_CDF_hvm_guest > - | XEN_DOMCTL_CDF_pvh_guest > | XEN_DOMCTL_CDF_hap > | XEN_DOMCTL_CDF_s3_integrity > | XEN_DOMCTL_CDF_oos_off > @@ -532,15 +528,9 @@ long > do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl) > rover = dom; > } > > - if ( (op->u.createdomain.flags & XEN_DOMCTL_CDF_hvm_guest) > - && (op->u.createdomain.flags & XEN_DOMCTL_CDF_pvh_guest) ) > - return -EINVAL; > - > domcr_flags = 0; > if ( op->u.createdomain.flags & XEN_DOMCTL_CDF_hvm_guest ) > domcr_flags |= DOMCRF_hvm; > - if ( op->u.createdomain.flags & XEN_DOMCTL_CDF_pvh_guest ) > - domcr_flags |= DOMCRF_pvh; > if ( op->u.createdomain.flags & XEN_DOMCTL_CDF_hap ) > domcr_flags |= DOMCRF_hap; > if ( op->u.createdomain.flags & XEN_DOMCTL_CDF_s3_integrity ) > diff --git a/xen/common/kernel.c b/xen/common/kernel.c > index 4b87c60..a4ae612 100644 > --- a/xen/common/kernel.c > +++ b/xen/common/kernel.c > @@ -324,11 +324,6 @@ DO(xen_version)(int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg) > (1U << XENFEAT_highmem_assist) | > (1U << XENFEAT_gnttab_map_avail_bits); > break; > - case guest_type_pvh: > - fi.submap |= (1U << XENFEAT_hvm_safe_pvclock) | > - (1U << XENFEAT_supervisor_mode_kernel) | > - (1U << XENFEAT_hvm_callback_vector); > - break; > case guest_type_hvm: > fi.submap |= (1U << XENFEAT_hvm_safe_pvclock) | > (1U << XENFEAT_hvm_callback_vector) | > diff --git a/xen/common/vm_event.c b/xen/common/vm_event.c > index 45046d1..0fe9a53 100644 > --- a/xen/common/vm_event.c > +++ b/xen/common/vm_event.c > @@ -606,8 +606,8 @@ int vm_event_domctl(struct domain *d, > xen_domctl_vm_event_op_t *vec, > struct p2m_domain *p2m = p2m_get_hostp2m(d); > > rc = -EOPNOTSUPP; > - /* pvh fixme: p2m_is_foreign types need addressing */ > - if ( is_pvh_vcpu(current) || is_pvh_domain(hardware_domain) ) > + /* hvm fixme: p2m_is_foreign types need addressing */ > + if ( is_hvm_domain(hardware_domain) ) > break; > > rc = -ENODEV; > @@ -707,8 +707,8 @@ int vm_event_domctl(struct domain *d, > xen_domctl_vm_event_op_t *vec, > { > case XEN_VM_EVENT_ENABLE: > rc = -EOPNOTSUPP; > - /* pvh fixme: p2m_is_foreign types need addressing */ > - if ( is_pvh_vcpu(current) || is_pvh_domain(hardware_domain) ) > + /* hvm fixme: p2m_is_foreign types need addressing */ > + if ( is_hvm_domain(hardware_domain) ) > break; > > rc = -ENODEV; > diff --git a/xen/include/asm-x86/domain.h b/xen/include/asm-x86/domain.h > index 1beef2f..8f0edaf 100644 > --- a/xen/include/asm-x86/domain.h > +++ b/xen/include/asm-x86/domain.h > @@ -15,7 +15,6 @@ > #define has_32bit_shinfo(d) ((d)->arch.has_32bit_shinfo) > #define is_pv_32bit_domain(d) ((d)->arch.is_32bit_pv) > #define is_pv_32bit_vcpu(v) (is_pv_32bit_domain((v)->domain)) > -#define is_pvh_32bit_domain(d) (is_pvh_domain(d) && > has_32bit_shinfo(d)) > > #define is_hvm_pv_evtchn_domain(d) (has_hvm_container_domain(d) && > \ > d->arch.hvm_domain.irq.callback_via_type == > HVMIRQ_callback_vector) > diff --git a/xen/include/asm-x86/hvm/hvm.h b/xen/include/asm- > x86/hvm/hvm.h > index 87b203a..8c8c633 100644 > --- a/xen/include/asm-x86/hvm/hvm.h > +++ b/xen/include/asm-x86/hvm/hvm.h > @@ -91,9 +91,6 @@ struct hvm_function_table { > /* Support Hardware-Assisted Paging? */ > bool_t hap_supported; > > - /* Necessary hardware support for PVH mode? */ > - bool_t pvh_supported; > - > /* Necessary hardware support for alternate p2m's? */ > bool altp2m_supported; > > diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h > index 85cbb7c..9e3ce21 100644 > --- a/xen/include/public/domctl.h > +++ b/xen/include/public/domctl.h > @@ -37,7 +37,7 @@ > #include "hvm/save.h" > #include "memory.h" > > -#define XEN_DOMCTL_INTERFACE_VERSION 0x0000000c > +#define XEN_DOMCTL_INTERFACE_VERSION 0x0000000d > > /* > * NB. xen_domctl.domain is an IN/OUT parameter for this operation. > @@ -60,11 +60,8 @@ struct xen_domctl_createdomain { > /* Disable out-of-sync shadow page tables? */ > #define _XEN_DOMCTL_CDF_oos_off 3 > #define XEN_DOMCTL_CDF_oos_off > (1U<<_XEN_DOMCTL_CDF_oos_off) > - /* Is this a PVH guest (as opposed to an HVM or PV guest)? */ > -#define _XEN_DOMCTL_CDF_pvh_guest 4 > -#define XEN_DOMCTL_CDF_pvh_guest > (1U<<_XEN_DOMCTL_CDF_pvh_guest) > /* Is this a xenstore domain? */ > -#define _XEN_DOMCTL_CDF_xs_domain 5 > +#define _XEN_DOMCTL_CDF_xs_domain 4 > #define XEN_DOMCTL_CDF_xs_domain > (1U<<_XEN_DOMCTL_CDF_xs_domain) > uint32_t flags; > struct xen_arch_domainconfig config; > @@ -97,14 +94,11 @@ struct xen_domctl_getdomaininfo { > /* Being debugged. */ > #define _XEN_DOMINF_debugged 6 > #define XEN_DOMINF_debugged (1U<<_XEN_DOMINF_debugged) > -/* domain is PVH */ > -#define _XEN_DOMINF_pvh_guest 7 > -#define XEN_DOMINF_pvh_guest (1U<<_XEN_DOMINF_pvh_guest) > /* domain is a xenstore domain */ > -#define _XEN_DOMINF_xs_domain 8 > +#define _XEN_DOMINF_xs_domain 7 > #define XEN_DOMINF_xs_domain (1U<<_XEN_DOMINF_xs_domain) > /* domain has hardware assisted paging */ > -#define _XEN_DOMINF_hap 9 > +#define _XEN_DOMINF_hap 8 > #define XEN_DOMINF_hap (1U<<_XEN_DOMINF_hap) > /* XEN_DOMINF_shutdown guest-supplied code. */ > #define XEN_DOMINF_shutdownmask 255 > diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h > index 0929c0b..cc11999 100644 > --- a/xen/include/xen/sched.h > +++ b/xen/include/xen/sched.h > @@ -312,7 +312,7 @@ struct evtchn_port_ops; > * will be false, but has_hvm_container_* checks will be true. > */ > enum guest_type { > - guest_type_pv, guest_type_pvh, guest_type_hvm > + guest_type_pv, guest_type_hvm > }; > > struct domain > @@ -555,11 +555,8 @@ struct domain *domain_create(domid_t domid, > unsigned int domcr_flags, > /* DOMCRF_oos_off: dont use out-of-sync optimization for shadow page > tables */ > #define _DOMCRF_oos_off 4 > #define DOMCRF_oos_off (1U<<_DOMCRF_oos_off) > - /* DOMCRF_pvh: Create PV domain in HVM container. */ > -#define _DOMCRF_pvh 5 > -#define DOMCRF_pvh (1U<<_DOMCRF_pvh) > /* DOMCRF_xs_domain: xenstore domain */ > -#define _DOMCRF_xs_domain 6 > +#define _DOMCRF_xs_domain 5 > #define DOMCRF_xs_domain (1U<<_DOMCRF_xs_domain) > > /* > @@ -875,8 +872,6 @@ void watchdog_domain_destroy(struct domain *d); > > #define is_pv_domain(d) ((d)->guest_type == guest_type_pv) > #define is_pv_vcpu(v) (is_pv_domain((v)->domain)) > -#define is_pvh_domain(d) ((d)->guest_type == guest_type_pvh) > -#define is_pvh_vcpu(v) (is_pvh_domain((v)->domain)) > #define is_hvm_domain(d) ((d)->guest_type == guest_type_hvm) > #define is_hvm_vcpu(v) (is_hvm_domain(v->domain)) > #define has_hvm_container_domain(d) ((d)->guest_type != > guest_type_pv) > -- > 2.10.1 (Apple Git-78) _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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