summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/configs/xen.config1
-rw-r--r--arch/x86/include/asm/xen/page.h14
-rw-r--r--arch/x86/xen/Kconfig7
-rw-r--r--arch/x86/xen/enlighten_pv.c2
-rw-r--r--arch/x86/xen/mmu.c2
-rw-r--r--arch/x86/xen/p2m.c4
6 files changed, 12 insertions, 18 deletions
diff --git a/arch/x86/configs/xen.config b/arch/x86/configs/xen.config
index d5d091e03bd3..98b6952ba9d2 100644
--- a/arch/x86/configs/xen.config
+++ b/arch/x86/configs/xen.config
@@ -12,7 +12,6 @@ CONFIG_CPU_FREQ=y
# x86 xen specific config options
CONFIG_XEN_PVH=y
-CONFIG_XEN_SAVE_RESTORE=y
# CONFIG_XEN_DEBUG_FS is not set
CONFIG_XEN_MCE_LOG=y
CONFIG_XEN_ACPI_PROCESSOR=m
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 85e63d58c074..59f642a94b9d 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -12,9 +12,9 @@
#include <asm/extable.h>
#include <asm/page.h>
+#include <xen/xen.h>
#include <xen/interface/xen.h>
#include <xen/interface/grant_table.h>
-#include <xen/features.h>
/* Xen machine address */
typedef struct xmaddr {
@@ -162,7 +162,7 @@ static inline unsigned long pfn_to_mfn(unsigned long pfn)
* pfn_to_mfn. This will have to be removed when we figured
* out which call.
*/
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return pfn;
mfn = __pfn_to_mfn(pfn);
@@ -175,7 +175,7 @@ static inline unsigned long pfn_to_mfn(unsigned long pfn)
static inline int phys_to_machine_mapping_valid(unsigned long pfn)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return 1;
return __pfn_to_mfn(pfn) != INVALID_P2M_ENTRY;
@@ -210,7 +210,7 @@ static inline unsigned long mfn_to_pfn(unsigned long mfn)
* gfn_to_pfn. This will have to be removed when we figure
* out which call.
*/
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return mfn;
pfn = mfn_to_pfn_no_overrides(mfn);
@@ -242,7 +242,7 @@ static inline xpaddr_t machine_to_phys(xmaddr_t machine)
/* Pseudo-physical <-> Guest conversion */
static inline unsigned long pfn_to_gfn(unsigned long pfn)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return pfn;
else
return pfn_to_mfn(pfn);
@@ -250,7 +250,7 @@ static inline unsigned long pfn_to_gfn(unsigned long pfn)
static inline unsigned long gfn_to_pfn(unsigned long gfn)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return gfn;
else
return mfn_to_pfn(gfn);
@@ -284,7 +284,7 @@ static inline unsigned long bfn_to_local_pfn(unsigned long mfn)
{
unsigned long pfn;
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return mfn;
pfn = mfn_to_pfn(mfn);
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 98d8a50d2aed..aa4040fd9215 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -8,6 +8,7 @@ config XEN
depends on PARAVIRT
select PARAVIRT_CLOCK
select X86_HV_CALLBACK_VECTOR
+ select HIBERNATE_CALLBACKS
depends on X86_64 || (X86_32 && X86_PAE)
depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MATOM)
depends on X86_LOCAL_APIC && X86_TSC
@@ -64,12 +65,6 @@ config XEN_PVHVM_GUEST
help
Support running as a Xen PVHVM guest.
-config XEN_SAVE_RESTORE
- bool
- depends on XEN
- select HIBERNATE_CALLBACKS
- default y
-
config XEN_DEBUG_FS
bool "Enable Xen debug and tuning parameters in debugfs"
depends on XEN && DEBUG_FS
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 26bbaf4b7330..4806cc28d7ca 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -382,7 +382,6 @@ static bool __init xen_check_xsave(void)
static void __init xen_init_capabilities(void)
{
- setup_force_cpu_cap(X86_FEATURE_XENPV);
setup_clear_cpu_cap(X86_FEATURE_DCA);
setup_clear_cpu_cap(X86_FEATURE_APERFMPERF);
setup_clear_cpu_cap(X86_FEATURE_MTRR);
@@ -1402,6 +1401,7 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si)
JMP32_INSN_SIZE);
xen_domain_type = XEN_PV_DOMAIN;
+ setup_force_cpu_cap(X86_FEATURE_XENPV);
xen_start_flags = xen_start_info->flags;
/* Interrupts are guaranteed to be off initially. */
early_boot_irqs_disabled = true;
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index c4c479373249..3be45bf4bc79 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -41,7 +41,7 @@ EXPORT_SYMBOL_GPL(arbitrary_virt_to_machine);
int xen_unmap_domain_gfn_range(struct vm_area_struct *vma,
int nr, struct page **pages)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return xen_xlate_unmap_gfn_range(vma, nr, pages);
if (!pages)
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 56914e21e303..2dd12b61a230 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -686,7 +686,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
int i, ret = 0;
pte_t *pte;
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return 0;
if (kmap_ops) {
@@ -769,7 +769,7 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops,
{
int i, ret = 0;
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return 0;
for (i = 0; i < count; i++) {