diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kvm/mmu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index b8da6715d08b..739793240d1d 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c | |||
@@ -151,6 +151,9 @@ module_param(oos_shadow, bool, 0644); | |||
151 | #define ACC_USER_MASK PT_USER_MASK | 151 | #define ACC_USER_MASK PT_USER_MASK |
152 | #define ACC_ALL (ACC_EXEC_MASK | ACC_WRITE_MASK | ACC_USER_MASK) | 152 | #define ACC_ALL (ACC_EXEC_MASK | ACC_WRITE_MASK | ACC_USER_MASK) |
153 | 153 | ||
154 | #include <trace/events/kvm.h> | ||
155 | |||
156 | #undef TRACE_INCLUDE_FILE | ||
154 | #define CREATE_TRACE_POINTS | 157 | #define CREATE_TRACE_POINTS |
155 | #include "mmutrace.h" | 158 | #include "mmutrace.h" |
156 | 159 | ||
@@ -792,6 +795,7 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, | |||
792 | unsigned long data)) | 795 | unsigned long data)) |
793 | { | 796 | { |
794 | int i, j; | 797 | int i, j; |
798 | int ret; | ||
795 | int retval = 0; | 799 | int retval = 0; |
796 | struct kvm_memslots *slots; | 800 | struct kvm_memslots *slots; |
797 | 801 | ||
@@ -806,16 +810,17 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, | |||
806 | if (hva >= start && hva < end) { | 810 | if (hva >= start && hva < end) { |
807 | gfn_t gfn_offset = (hva - start) >> PAGE_SHIFT; | 811 | gfn_t gfn_offset = (hva - start) >> PAGE_SHIFT; |
808 | 812 | ||
809 | retval |= handler(kvm, &memslot->rmap[gfn_offset], | 813 | ret = handler(kvm, &memslot->rmap[gfn_offset], data); |
810 | data); | ||
811 | 814 | ||
812 | for (j = 0; j < KVM_NR_PAGE_SIZES - 1; ++j) { | 815 | for (j = 0; j < KVM_NR_PAGE_SIZES - 1; ++j) { |
813 | int idx = gfn_offset; | 816 | int idx = gfn_offset; |
814 | idx /= KVM_PAGES_PER_HPAGE(PT_DIRECTORY_LEVEL + j); | 817 | idx /= KVM_PAGES_PER_HPAGE(PT_DIRECTORY_LEVEL + j); |
815 | retval |= handler(kvm, | 818 | ret |= handler(kvm, |
816 | &memslot->lpage_info[j][idx].rmap_pde, | 819 | &memslot->lpage_info[j][idx].rmap_pde, |
817 | data); | 820 | data); |
818 | } | 821 | } |
822 | trace_kvm_age_page(hva, memslot, ret); | ||
823 | retval |= ret; | ||
819 | } | 824 | } |
820 | } | 825 | } |
821 | 826 | ||