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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-04-04 12:39:32 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:57:02 -0400 |
| commit | d7eb82030699e6151f1356e90d495bf292564fb7 (patch) | |
| tree | bfb62406b52f4c5bafc501236d8ea7cbf33d88af /arch/x86/kvm/svm.c | |
| parent | 01de8b09e6068936f7f5e386cb85637cf926468c (diff) | |
| download | lwn-d7eb82030699e6151f1356e90d495bf292564fb7.tar.gz lwn-d7eb82030699e6151f1356e90d495bf292564fb7.zip | |
KVM: SVM: Add intercept checks for remaining group7 instructions
This patch implements the emulator intercept checks for the
RDTSCP, MONITOR, and MWAIT instructions.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b98d00bfaf8a..1eb5504ca6f5 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3871,6 +3871,9 @@ static void svm_fpu_deactivate(struct kvm_vcpu *vcpu) #define POST_EX(exit) { .exit_code = (exit), \ .stage = X86_ICPT_POST_EXCEPT, \ .valid = true } +#define POST_MEM(exit) { .exit_code = (exit), \ + .stage = X86_ICPT_POST_MEMACCESS, \ + .valid = true } static struct __x86_intercept { u32 exit_code; @@ -3900,9 +3903,13 @@ static struct __x86_intercept { [x86_intercept_clgi] = POST_EX(SVM_EXIT_CLGI), [x86_intercept_skinit] = POST_EX(SVM_EXIT_SKINIT), [x86_intercept_invlpga] = POST_EX(SVM_EXIT_INVLPGA), + [x86_intercept_rdtscp] = POST_EX(SVM_EXIT_RDTSCP), + [x86_intercept_monitor] = POST_MEM(SVM_EXIT_MONITOR), + [x86_intercept_mwait] = POST_EX(SVM_EXIT_MWAIT), }; #undef POST_EX +#undef POST_MEM static int svm_check_intercept(struct kvm_vcpu *vcpu, struct x86_instruction_info *info, |