diff options
-rw-r--r-- | arch/x86/include/asm/kvm_host.h | 2 | ||||
-rw-r--r-- | arch/x86/kvm/svm.c | 6 | ||||
-rw-r--r-- | arch/x86/kvm/vmx.c | 6 | ||||
-rw-r--r-- | arch/x86/kvm/x86.c | 4 |
4 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 741b8972a3a5..a4de557ad733 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h | |||
@@ -528,7 +528,7 @@ struct kvm_x86_ops { | |||
528 | int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); | 528 | int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); |
529 | int (*get_tdp_level)(void); | 529 | int (*get_tdp_level)(void); |
530 | u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); | 530 | u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio); |
531 | bool (*gb_page_enable)(void); | 531 | int (*get_lpage_level)(void); |
532 | bool (*rdtscp_supported)(void); | 532 | bool (*rdtscp_supported)(void); |
533 | 533 | ||
534 | const struct trace_print_flags *exit_reasons_str; | 534 | const struct trace_print_flags *exit_reasons_str; |
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b373ae6fb974..cf64fc026e3e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c | |||
@@ -2911,9 +2911,9 @@ static const struct trace_print_flags svm_exit_reasons_str[] = { | |||
2911 | { -1, NULL } | 2911 | { -1, NULL } |
2912 | }; | 2912 | }; |
2913 | 2913 | ||
2914 | static bool svm_gb_page_enable(void) | 2914 | static int svm_get_lpage_level(void) |
2915 | { | 2915 | { |
2916 | return true; | 2916 | return PT_PDPE_LEVEL; |
2917 | } | 2917 | } |
2918 | 2918 | ||
2919 | static bool svm_rdtscp_supported(void) | 2919 | static bool svm_rdtscp_supported(void) |
@@ -2986,7 +2986,7 @@ static struct kvm_x86_ops svm_x86_ops = { | |||
2986 | .get_mt_mask = svm_get_mt_mask, | 2986 | .get_mt_mask = svm_get_mt_mask, |
2987 | 2987 | ||
2988 | .exit_reasons_str = svm_exit_reasons_str, | 2988 | .exit_reasons_str = svm_exit_reasons_str, |
2989 | .gb_page_enable = svm_gb_page_enable, | 2989 | .get_lpage_level = svm_get_lpage_level, |
2990 | 2990 | ||
2991 | .cpuid_update = svm_cpuid_update, | 2991 | .cpuid_update = svm_cpuid_update, |
2992 | 2992 | ||
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index f4486f460278..0fd0892553ec 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c | |||
@@ -4036,9 +4036,9 @@ static const struct trace_print_flags vmx_exit_reasons_str[] = { | |||
4036 | 4036 | ||
4037 | #undef _ER | 4037 | #undef _ER |
4038 | 4038 | ||
4039 | static bool vmx_gb_page_enable(void) | 4039 | static int vmx_get_lpage_level(void) |
4040 | { | 4040 | { |
4041 | return false; | 4041 | return PT_DIRECTORY_LEVEL; |
4042 | } | 4042 | } |
4043 | 4043 | ||
4044 | static inline u32 bit(int bitno) | 4044 | static inline u32 bit(int bitno) |
@@ -4131,7 +4131,7 @@ static struct kvm_x86_ops vmx_x86_ops = { | |||
4131 | .get_mt_mask = vmx_get_mt_mask, | 4131 | .get_mt_mask = vmx_get_mt_mask, |
4132 | 4132 | ||
4133 | .exit_reasons_str = vmx_exit_reasons_str, | 4133 | .exit_reasons_str = vmx_exit_reasons_str, |
4134 | .gb_page_enable = vmx_gb_page_enable, | 4134 | .get_lpage_level = vmx_get_lpage_level, |
4135 | 4135 | ||
4136 | .cpuid_update = vmx_cpuid_update, | 4136 | .cpuid_update = vmx_cpuid_update, |
4137 | 4137 | ||
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index aff3479867a8..c990424d86d0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c | |||
@@ -1641,10 +1641,12 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, | |||
1641 | u32 index, int *nent, int maxnent) | 1641 | u32 index, int *nent, int maxnent) |
1642 | { | 1642 | { |
1643 | unsigned f_nx = is_efer_nx() ? F(NX) : 0; | 1643 | unsigned f_nx = is_efer_nx() ? F(NX) : 0; |
1644 | unsigned f_gbpages = kvm_x86_ops->gb_page_enable() ? F(GBPAGES) : 0; | ||
1645 | #ifdef CONFIG_X86_64 | 1644 | #ifdef CONFIG_X86_64 |
1645 | unsigned f_gbpages = (kvm_x86_ops->get_lpage_level() == PT_PDPE_LEVEL) | ||
1646 | ? F(GBPAGES) : 0; | ||
1646 | unsigned f_lm = F(LM); | 1647 | unsigned f_lm = F(LM); |
1647 | #else | 1648 | #else |
1649 | unsigned f_gbpages = 0; | ||
1648 | unsigned f_lm = 0; | 1650 | unsigned f_lm = 0; |
1649 | #endif | 1651 | #endif |
1650 | unsigned f_rdtscp = kvm_x86_ops->rdtscp_supported() ? F(RDTSCP) : 0; | 1652 | unsigned f_rdtscp = kvm_x86_ops->rdtscp_supported() ? F(RDTSCP) : 0; |