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Re: [Xen-devel] [RFC PATCH 0/15]: PVH xen: Patches for PVH guests

To: Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>

From: Roger Pau MonnÃ <roger.pau@xxxxxxxxxx>

Date: Wed, 16 Jan 2013 09:58:13 +0100

Delivery-date: Wed, 16 Jan 2013 08:58:40 +0000

List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 16/01/13 00:55, Mukesh Rathor wrote: > On Tue, 15 Jan 2013 23:46:52 +0100 > Roger Pau MonnÃ <roger.pau@xxxxxxxxxx> wrote: > >> On 15/01/13 20:49, Mukesh Rathor wrote: >>> Hi Roger, >>> >>> Ah yes, you need the following patch on your linux side. Please keep >>> me posted how it goes, and whatever testing/performance stuff you >>> do. >> >> Hello Mukesh, >> >> I've applied the following patch to the Linux kernel and recompiled, >> and now features in elf note seems to be complete (as reported by xl): >> >> xc: detail: elf_xen_parse_note: FEATURES = >> "!writable_page_tables|pae_pgdir_above_4gb|writable_descriptor_tables|auto_translated_physmap|supervisor_mode_kernel|hvm_callback_vector" >> >> But still the domain boots in PV mode. I've attached the output >> of 'xl -vvv create config.cfg' and dmesg. I think I've got all the >> hypervisor/tools patches applied correctly, but I will check again >> tomorrow morning in case I'm missing something. > >> Booting paravirtualized kernel on Xen > > Hmmm. not sure why. Make sure you installed the libraries in the correct > 64bit locations (I've 64bit dom0), etc.. You should see: > > Booting paravirtualized kernel with PVH extensions on Xen Dom0 seems to also fail booting as PVH mode, but it doesn't print much info regarding the failure (maybe you are able to make more sense out of it than me): __ __ _ _ _____ _ _ _ \ \/ /___ _ __ | || | |___ / _ _ _ __ ___| |_ __ _| |__ | | ___ \ // _ \ '_ \ | || |_ |_ \ __| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ / \ __/ | | | |__ _| ___) |__| |_| | | | \__ \ || (_| | |_) | | __/ /_/\_\___|_| |_| |_|(_)____/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| (XEN) Xen version 4.3-unstable (root@) (gcc (Debian 4.4.5-8) 4.4.5) Tue Jan 15 23:03:30 GMT 2013 (XEN) Latest ChangeSet: unavailable (XEN) Bootloader: PXELINUX 4.02 debian-20101014 (XEN) Command line: dom0pvh com1=115200,8n1 guest_loglvl=all loglvl=all console=com1 dom0_mem=1024M (XEN) Video information: (XEN) VGA is text mode 80x25, font 8x16 (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds (XEN) EDID info not retrieved because of reasons unknown (XEN) Disc information: (XEN) Found 2 MBR signatures (XEN) Found 2 EDD information structures (XEN) Xen-e820 RAM map: (XEN) 0000000000000000 - 0000000000092400 (usable) (XEN) 00000000000f0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000dfdf9c00 (usable) (XEN) 00000000dfdf9c00 - 00000000dfe4bc00 (ACPI NVS) (XEN) 00000000dfe4bc00 - 00000000dfe4dc00 (ACPI data) (XEN) 00000000dfe4dc00 - 00000000e0000000 (reserved) (XEN) 00000000f8000000 - 00000000fd000000 (reserved) (XEN) 00000000fe000000 - 00000000fed00400 (reserved) (XEN) 00000000fee00000 - 00000000fef00000 (reserved) (XEN) 00000000ffb00000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 00000001a0000000 (usable) (XEN) ACPI: RSDP 000FEC30, 0024 (r2 DELL ) (XEN) ACPI: XSDT 000FCCC7, 007C (r1 DELL B10K 15 ASL 61) (XEN) ACPI: FACP 000FCDB7, 00F4 (r3 DELL B10K 15 ASL 61) (XEN) ACPI: DSDT FFE9E951, 4A74 (r1 DELL dt_ex 1000 INTL 20050624) (XEN) ACPI: FACS DFDF9C00, 0040 (XEN) ACPI: SSDT FFEA34D6, 009C (r1 DELL st_ex 1000 INTL 20050624) (XEN) ACPI: APIC 000FCEAB, 015E (r1 DELL B10K 15 ASL 61) (XEN) ACPI: BOOT 000FD009, 0028 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: ASF! 000FD031, 0096 (r32 DELL B10K 15 ASL 61) (XEN) ACPI: MCFG 000FD0C7, 003C (r1 DELL B10K 15 ASL 61) (XEN) ACPI: HPET 000FD103, 0038 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: TCPA 000FD35F, 0032 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: DMAR 000FD391, 00C8 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: SLIC 000FD13B, 0176 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: SSDT DFE4DC00, 058C (r1 INTEL PPM RCM 80000001 INTL 20061109) (XEN) System RAM: 6141MB (6288940kB) (XEN) No NUMA configuration found (XEN) Faking a node at 0000000000000000-00000001a0000000 (XEN) Domain heap initialised (XEN) DMI 2.5 present. (XEN) Using APIC driver default (XEN) ACPI: PM-Timer IO Port: 0x808 (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0] (XEN) ACPI: wakeup_vec[dfdf9c0c], vec_size[20] (XEN) ACPI: Local APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) (XEN) Processor #0 7:10 APIC version 21 (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled) (XEN) Processor #4 7:10 APIC version 21 (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x05] disabled) (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] disabled) (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x01] disabled) (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x02] disabled) (XEN) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x03] disabled) (XEN) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x11] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x12] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x13] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x14] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x15] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x16] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x17] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x18] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x19] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC (acpi_id[0x20] lapic_id[0x00] disabled) (XEN) ACPI: LAPIC_NMI (acpi_id[0xff] high level lint[0x1]) (XEN) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 (XEN) ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24]) (XEN) IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI 24-47 (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) (XEN) ACPI: IRQ0 used by override. (XEN) ACPI: IRQ2 used by override. (XEN) ACPI: IRQ9 used by override. (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs (XEN) ACPI: HPET id: 0x8086a301 base: 0xfed00000 (XEN) Table is not found! (XEN) Using ACPI (MADT) for SMP configuration information (XEN) SMP: Allowing 32 CPUs (30 hotplug CPUs) (XEN) IRQ limits: 48 GSI, 352 MSI/MSI-X (XEN) Using scheduler: SMP Credit Scheduler (credit) (XEN) Detected 2400.170 MHz processor. (XEN) Initing memory sharing. (XEN) mce_intel.c:719: MCA Capability: BCAST 1 SER 0 CMCI 1 firstbank 0 extended MCE MSR 0 (XEN) Intel machine check reporting enabled (XEN) PCI: MCFG configuration 0: base f8000000 segment 0000 buses 00 - 3f (XEN) PCI: MCFG area at f8000000 reserved in E820 (XEN) PCI: Using MCFG for segment 0000 bus 00-3f (XEN) Intel VT-d supported page sizes: 4kB. (XEN) Intel VT-d Snoop Control enabled. (XEN) Intel VT-d Dom0 DMA Passthrough not enabled. (XEN) Intel VT-d Queued Invalidation enabled. (XEN) Intel VT-d Interrupt Remapping enabled. (XEN) Intel VT-d Shared EPT tables not enabled. (XEN) I/O virtualisation enabled (XEN) - Dom0 mode: Relaxed (XEN) ENABLING IO-APIC IRQs (XEN) -> Using new ACK method (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 (XEN) Platform timer is 14.318MHz HPET (XEN) Allocated console ring of 16 KiB. (XEN) mwait-idle: MWAIT substates: 0x1120 (XEN) mwait-idle: v0.4 model 0x1a (XEN) mwait-idle: lapic_timer_reliable_states 0x2 (XEN) HPET: 4 timers (0 will be used for broadcast) (XEN) VMX: Supported advanced features: (XEN) - APIC MMIO access virtualisation (XEN) - APIC TPR shadow (XEN) - Extended Page Tables (EPT) (XEN) - Virtual-Processor Identifiers (VPID) (XEN) - Virtual NMI (XEN) - MSR direct-access bitmap (XEN) HVM: ASIDs enabled. (XEN) HVM: VMX enabled (XEN) HVM: Hardware Assisted Paging (HAP) detected (XEN) HVM: HAP page sizes: 4kB, 2MB (XEN) Brought up 2 CPUs (XEN) ACPI sleep modes: S3 (XEN) mcheck_poll: Machine check polling timer started. (XEN) Yay... PVH guest. domid:0 (XEN) *** LOADING DOMAIN 0 *** (XEN) elf_parse_binary: phdr: paddr=0x1000000 memsz=0x7e4000 (XEN) elf_parse_binary: phdr: paddr=0x1800000 memsz=0x8b0f0 (XEN) elf_parse_binary: phdr: paddr=0x188c000 memsz=0x13e00 (XEN) elf_parse_binary: phdr: paddr=0x18a0000 memsz=0x573000 (XEN) elf_parse_binary: memory: 0x1000000 -> 0x1e13000 (XEN) elf_xen_parse_note: GUEST_OS = "linux" (XEN) elf_xen_parse_note: GUEST_VERSION = "2.6" (XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0" (XEN) elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000 (XEN) elf_xen_parse_note: ENTRY = 0xffffffff818a0210 (XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff81001000 (XEN) elf_xen_parse_note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb|writable_descriptor_tables|auto_translated_physmap|supervisor_mode_kernel|hvm_callback_vector" (XEN) elf_xen_parse_note: PAE_MODE = "yes" (XEN) elf_xen_parse_note: LOADER = "generic" (XEN) elf_xen_parse_note: unknown xen elf note (0xd) (XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x1 (XEN) elf_xen_parse_note: HV_START_LOW = 0xffff800000000000 (XEN) elf_xen_parse_note: PADDR_OFFSET = 0x0 (XEN) elf_xen_addr_calc_check: addresses: (XEN) virt_base = 0xffffffff80000000 (XEN) elf_paddr_offset = 0x0 (XEN) virt_offset = 0xffffffff80000000 (XEN) virt_kstart = 0xffffffff81000000 (XEN) virt_kend = 0xffffffff81e13000 (XEN) virt_entry = 0xffffffff818a0210 (XEN) p2m_base = 0xffffffffffffffff (XEN) Xen kernel: 64-bit, lsb, compat32 (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x1e13000 (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 0000000194000000->0000000198000000 (243562 pages to be allocated) (XEN) Init. ramdisk: 000000019f76a000->000000019ffffa00 (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: ffffffff81000000->ffffffff81e13000 (XEN) Init. ramdisk: ffffffff81e13000->ffffffff826a8a00 (XEN) Phys-Mach map: ffffffff826a9000->ffffffff828a9000 (XEN) Start info: ffffffff828a9000->ffffffff828aa4b4 (XEN) Page tables: ffffffff828ab000->ffffffff828c4000 (XEN) Boot stack: ffffffff828c4000->ffffffff828c5000 (XEN) TOTAL: ffffffff80000000->ffffffff82c00000 (XEN) ENTRY ADDRESS: ffffffff818a0210 (XEN) Dom0 has maximum 2 VCPUs (XEN) _elf_load_binary: phdr 0 at 0xffffffff81000000 -> 0xffffffff817e4000 (XEN) _elf_load_binary: phdr 1 at 0xffffffff81800000 -> 0xffffffff8188b0f0 (XEN) _elf_load_binary: phdr 2 at 0xffffffff8188c000 -> 0xffffffff8189fe00 (XEN) _elf_load_binary: phdr 3 at 0xffffffff818a0000 -> 0xffffffff81926000 (XEN) Scrubbing Free RAM: ..................................................done. (XEN) Initial low memory virq threshold set at 0x4000 pages. (XEN) Std. Loglevel: All (XEN) Guest Loglevel: All (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) (XEN) Freed 256kB init memory. (XEN) <vm_launch_fail> error code 7 (XEN) domain_crash_sync called from vmcs.c:1346 (XEN) Domain 0 (vcpu#0) crashed on cpu#0: (XEN) ----[ Xen-4.3-unstable x86_64 debug=y Not tainted ]---- (XEN) CPU: 0 (XEN) RIP: e033:[<ffffffff818a0210>] (XEN) RFLAGS: 0000000000000202 EM: 1 CONTEXT: pv guest (XEN) rax: 0000000000000000 rbx: ffff82c4802c0000 rcx: ffff82c4802c7f80 (XEN) rdx: ffff82c4801d0106 rsi: 0000000000000000 rdi: ffff82c4801dd2a8 (XEN) rbp: ffff82c480105de0 rsp: ffffffff828c5000 r8: 0000000000000000 (XEN) r9: ffff82c480105e4f r10: ffff82c4802c7f70 r11: 0000000000000000 (XEN) r12: ffff82c4802c7f50 r13: ffff83019e61d000 r14: 0000000000000000 (XEN) r15: ffff82c4801877ad cr0: 000000008005003b cr4: 00000000000026f0 (XEN) cr3: 0000000199ee9000 cr2: 0000000000000000 (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) Guest stack trace from rsp=ffffffff828c5000: (XEN) Fault while accessing guest memory. (XEN) Domain 0 crashed: rebooting machine in 5 seconds. Thanks, Roger. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel

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