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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCHv2] 03/27] build: convert HAS_PASSTHROUGH use to Kconfig
Use the Kconfig generated HAS_PASSTHROUGH defines for the code base.
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <jbeulich@xxxxxxxx>
CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CC: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
---
xen/Rules.mk | 1 -
xen/arch/arm/Kconfig | 1 +
xen/arch/arm/Rules.mk | 1 -
xen/arch/x86/Kconfig | 1 +
xen/arch/x86/Rules.mk | 1 -
xen/common/compat/memory.c | 4 ++--
xen/common/memory.c | 8 ++++----
xen/drivers/Kconfig | 1 +
xen/drivers/Makefile | 2 +-
xen/drivers/passthrough/Kconfig | 4 ++++
xen/include/xen/sched.h | 4 ++--
xen/include/xsm/dummy.h | 8 ++++----
xen/include/xsm/xsm.h | 12 ++++++------
xen/xsm/dummy.c | 4 ++--
xen/xsm/flask/hooks.c | 14 +++++++-------
15 files changed, 35 insertions(+), 31 deletions(-)
create mode 100644 xen/drivers/passthrough/Kconfig
diff --git a/xen/Rules.mk b/xen/Rules.mk
index 011768a..07ff563 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -58,7 +58,6 @@ CFLAGS-$(perfc_arrays) += -DPERF_ARRAYS
CFLAGS-$(lock_profile) += -DLOCK_PROFILE
CFLAGS-$(HAS_ACPI) += -DHAS_ACPI
CFLAGS-$(HAS_GDBSX) += -DHAS_GDBSX
-CFLAGS-$(HAS_PASSTHROUGH) += -DHAS_PASSTHROUGH
CFLAGS-$(HAS_DEVICE_TREE) += -DHAS_DEVICE_TREE
CFLAGS-$(HAS_MEM_ACCESS) += -DHAS_MEM_ACCESS
CFLAGS-$(HAS_MEM_PAGING) += -DHAS_MEM_PAGING
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 422de13..a6cc685 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -16,6 +16,7 @@ config ARM_64
config ARM
def_bool y
+ select HAS_PASSTHROUGH
config ARCH_DEFCONFIG
string
diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk
index b31770c..86d7b81 100644
--- a/xen/arch/arm/Rules.mk
+++ b/xen/arch/arm/Rules.mk
@@ -9,7 +9,6 @@
HAS_DEVICE_TREE := y
HAS_VIDEO := y
HAS_ARM_HDLCD := y
-HAS_PASSTHROUGH := y
HAS_PDX := y
CFLAGS += -I$(BASEDIR)/include
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 644f684..ec4948d 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -3,6 +3,7 @@ config X86_64
config X86
def_bool y
+ select HAS_PASSTHROUGH
select HAS_GDBSX
config ARCH_DEFCONFIG
diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk
index 42de328..fc36813 100644
--- a/xen/arch/x86/Rules.mk
+++ b/xen/arch/x86/Rules.mk
@@ -7,7 +7,6 @@ HAS_VGA := y
HAS_VIDEO := y
HAS_CPUFREQ := y
HAS_PCI := y
-HAS_PASSTHROUGH := y
HAS_NS16550 := y
HAS_EHCI := y
HAS_KEXEC := y
diff --git a/xen/common/compat/memory.c b/xen/common/compat/memory.c
index bb10993..19a914d 100644
--- a/xen/common/compat/memory.c
+++ b/xen/common/compat/memory.c
@@ -18,7 +18,7 @@ CHECK_TYPE(domid);
CHECK_mem_access_op;
CHECK_vmemrange;
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
struct get_reserved_device_memory {
struct compat_reserved_device_memory_map map;
unsigned int used_entries;
@@ -340,7 +340,7 @@ int compat_memory_op(unsigned int cmd,
XEN_GUEST_HANDLE_PARAM(void) compat)
break;
}
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
case XENMEM_reserved_device_memory_map:
{
struct get_reserved_device_memory grdm;
diff --git a/xen/common/memory.c b/xen/common/memory.c
index a3bffb7..da4eb36 100644
--- a/xen/common/memory.c
+++ b/xen/common/memory.c
@@ -610,7 +610,7 @@ static int xenmem_add_to_physmap(struct domain *d,
xatp->gpfn += start;
xatp->size -= start;
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
if ( need_iommu(d) )
this_cpu(iommu_dont_flush_iotlb) = 1;
#endif
@@ -633,7 +633,7 @@ static int xenmem_add_to_physmap(struct domain *d,
}
}
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
if ( need_iommu(d) )
{
this_cpu(iommu_dont_flush_iotlb) = 0;
@@ -760,7 +760,7 @@ static int construct_memop_from_reservation(
return 0;
}
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
struct get_reserved_device_memory {
struct xen_reserved_device_memory_map map;
unsigned int used_entries;
@@ -1204,7 +1204,7 @@ long do_memory_op(unsigned long cmd,
XEN_GUEST_HANDLE_PARAM(void) arg)
break;
}
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
case XENMEM_reserved_device_memory_map:
{
struct get_reserved_device_memory grdm;
diff --git a/xen/drivers/Kconfig b/xen/drivers/Kconfig
index 7bc7b6e..57311cc 100644
--- a/xen/drivers/Kconfig
+++ b/xen/drivers/Kconfig
@@ -1,3 +1,4 @@
menu "Device Drivers"
+source "drivers/passthrough/Kconfig"
endmenu
diff --git a/xen/drivers/Makefile b/xen/drivers/Makefile
index 9c70f20..e283870 100644
--- a/xen/drivers/Makefile
+++ b/xen/drivers/Makefile
@@ -1,6 +1,6 @@
subdir-y += char
subdir-$(HAS_CPUFREQ) += cpufreq
subdir-$(HAS_PCI) += pci
-subdir-$(HAS_PASSTHROUGH) += passthrough
+subdir-$(CONFIG_HAS_PASSTHROUGH) += passthrough
subdir-$(HAS_ACPI) += acpi
subdir-$(HAS_VIDEO) += video
diff --git a/xen/drivers/passthrough/Kconfig b/xen/drivers/passthrough/Kconfig
new file mode 100644
index 0000000..817837d
--- /dev/null
+++ b/xen/drivers/passthrough/Kconfig
@@ -0,0 +1,4 @@
+
+# Select HAS_PASSTHROUGH if PCI pass through is supported
+config HAS_PASSTHROUGH
+ bool
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 3729b0f..fc61fc3 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -366,7 +366,7 @@ struct domain
int64_t time_offset_seconds;
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
/* Does this guest need iommu mappings (-1 meaning "being set up")? */
s8 need_iommu;
#endif
@@ -839,7 +839,7 @@ void watchdog_domain_destroy(struct domain *d);
#define has_hvm_container_vcpu(v) (has_hvm_container_domain((v)->domain))
#define is_pinned_vcpu(v) ((v)->domain->is_pinned || \
cpumask_weight((v)->cpu_hard_affinity) == 1)
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
#define need_iommu(d) ((d)->need_iommu)
#else
#define need_iommu(d) (0)
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h
index 9fe372c..af0d3bd 100644
--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -323,7 +323,7 @@ static XSM_INLINE int xsm_get_vnumainfo(XSM_DEFAULT_ARG
struct domain *d)
return xsm_default_action(action, current->domain, d);
}
-#if defined(HAS_PASSTHROUGH) && defined(HAS_PCI)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_PCI)
static XSM_INLINE int xsm_get_device_group(XSM_DEFAULT_ARG uint32_t
machine_bdf)
{
XSM_ASSERT_ACTION(XSM_HOOK);
@@ -348,9 +348,9 @@ static XSM_INLINE int xsm_deassign_device(XSM_DEFAULT_ARG
struct domain *d, uint
return xsm_default_action(action, current->domain, d);
}
-#endif /* HAS_PASSTHROUGH && HAS_PCI */
+#endif /* CONFIG_HAS_PASSTHROUGH && HAS_PCI */
-#if defined(HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
static XSM_INLINE int xsm_test_assign_dtdevice(XSM_DEFAULT_ARG const char
*dtpath)
{
XSM_ASSERT_ACTION(XSM_HOOK);
@@ -371,7 +371,7 @@ static XSM_INLINE int xsm_deassign_dtdevice(XSM_DEFAULT_ARG
struct domain *d,
return xsm_default_action(action, current->domain, d);
}
-#endif /* HAS_PASSTHROUGH && HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_PASSTHROUGH && HAS_DEVICE_TREE */
static XSM_INLINE int xsm_resource_plug_core(XSM_DEFAULT_VOID)
{
diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index ba3caed..f09f750 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -114,14 +114,14 @@ struct xsm_operations {
int (*iomem_mapping) (struct domain *d, uint64_t s, uint64_t e, uint8_t
allow);
int (*pci_config_permission) (struct domain *d, uint32_t machine_bdf,
uint16_t start, uint16_t end, uint8_t access);
-#if defined(HAS_PASSTHROUGH) && defined(HAS_PCI)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_PCI)
int (*get_device_group) (uint32_t machine_bdf);
int (*test_assign_device) (uint32_t machine_bdf);
int (*assign_device) (struct domain *d, uint32_t machine_bdf);
int (*deassign_device) (struct domain *d, uint32_t machine_bdf);
#endif
-#if defined(HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
int (*test_assign_dtdevice) (const char *dtpath);
int (*assign_dtdevice) (struct domain *d, const char *dtpath);
int (*deassign_dtdevice) (struct domain *d, const char *dtpath);
@@ -468,7 +468,7 @@ static inline int xsm_pci_config_permission (xsm_default_t
def, struct domain *d
return xsm_ops->pci_config_permission(d, machine_bdf, start, end, access);
}
-#if defined(HAS_PASSTHROUGH) && defined(HAS_PCI)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_PCI)
static inline int xsm_get_device_group(xsm_default_t def, uint32_t machine_bdf)
{
return xsm_ops->get_device_group(machine_bdf);
@@ -488,9 +488,9 @@ static inline int xsm_deassign_device(xsm_default_t def,
struct domain *d, uint3
{
return xsm_ops->deassign_device(d, machine_bdf);
}
-#endif /* HAS_PASSTHROUGH && HAS_PCI) */
+#endif /* CONFIG_HAS_PASSTHROUGH && HAS_PCI) */
-#if defined(HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
static inline int xsm_assign_dtdevice(xsm_default_t def, struct domain *d,
const char *dtpath)
{
@@ -509,7 +509,7 @@ static inline int xsm_deassign_dtdevice(xsm_default_t def,
struct domain *d,
return xsm_ops->deassign_dtdevice(d, dtpath);
}
-#endif /* HAS_PASSTHROUGH && HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_PASSTHROUGH && HAS_DEVICE_TREE */
static inline int xsm_resource_plug_pci (xsm_default_t def, uint32_t
machine_bdf)
{
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index 72eba40..ca84ff5 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -89,14 +89,14 @@ void xsm_fixup_ops (struct xsm_operations *ops)
set_to_dummy_if_null(ops, pci_config_permission);
set_to_dummy_if_null(ops, get_vnumainfo);
-#if defined(HAS_PASSTHROUGH) && defined(HAS_PCI)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_PCI)
set_to_dummy_if_null(ops, get_device_group);
set_to_dummy_if_null(ops, test_assign_device);
set_to_dummy_if_null(ops, assign_device);
set_to_dummy_if_null(ops, deassign_device);
#endif
-#if defined(HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
set_to_dummy_if_null(ops, test_assign_dtdevice);
set_to_dummy_if_null(ops, assign_dtdevice);
set_to_dummy_if_null(ops, deassign_dtdevice);
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index 4180f3b..67161b2 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -588,7 +588,7 @@ static int flask_domctl(struct domain *d, int cmd)
case XEN_DOMCTL_ioport_permission:
case XEN_DOMCTL_ioport_mapping:
#endif
-#ifdef HAS_PASSTHROUGH
+#ifdef CONFIG_HAS_PASSTHROUGH
/*
* These have individual XSM hooks
* (drivers/passthrough/{pci,device_tree.c)
@@ -1213,7 +1213,7 @@ static int flask_mem_sharing(struct domain *d)
}
#endif
-#if defined(HAS_PASSTHROUGH) && defined(HAS_PCI)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_PCI)
static int flask_get_device_group(uint32_t machine_bdf)
{
u32 rsid;
@@ -1277,9 +1277,9 @@ static int flask_deassign_device(struct domain *d,
uint32_t machine_bdf)
return avc_current_has_perm(rsid, SECCLASS_RESOURCE,
RESOURCE__REMOVE_DEVICE, NULL);
}
-#endif /* HAS_PASSTHROUGH && HAS_PCI */
+#endif /* CONFIG_HAS_PASSTHROUGH && HAS_PCI */
-#if defined(HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
static int flask_test_assign_dtdevice(const char *dtpath)
{
u32 rsid;
@@ -1333,7 +1333,7 @@ static int flask_deassign_dtdevice(struct domain *d,
const char *dtpath)
return avc_current_has_perm(rsid, SECCLASS_RESOURCE,
RESOURCE__REMOVE_DEVICE,
NULL);
}
-#endif /* HAS_PASSTHROUGH && HAS_DEVICE_TREE */
+#endif /* CONFIG_HAS_PASSTHROUGH && HAS_DEVICE_TREE */
#ifdef CONFIG_X86
static int flask_do_mca(void)
@@ -1725,14 +1725,14 @@ static struct xsm_operations flask_ops = {
.remove_from_physmap = flask_remove_from_physmap,
.map_gmfn_foreign = flask_map_gmfn_foreign,
-#if defined(HAS_PASSTHROUGH) && defined(HAS_PCI)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_PCI)
.get_device_group = flask_get_device_group,
.test_assign_device = flask_test_assign_device,
.assign_device = flask_assign_device,
.deassign_device = flask_deassign_device,
#endif
-#if defined(HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
+#if defined(CONFIG_HAS_PASSTHROUGH) && defined(HAS_DEVICE_TREE)
.test_assign_dtdevice = flask_test_assign_dtdevice,
.assign_dtdevice = flask_assign_dtdevice,
.deassign_dtdevice = flask_deassign_dtdevice,
--
2.4.10
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