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| author | Avi Kivity <avi@redhat.com> | 2011-11-10 14:57:30 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-12-27 11:24:43 +0200 |
| commit | 222d21aa070a4885ce3c7125a1b7ce07429ea4a1 (patch) | |
| tree | dbbfa00ef566c75bf7e412a894745ee050b35b26 /arch/x86/kvm/x86.c | |
| parent | 80bdec64c05b645708b0dd97919783ad077fcdc8 (diff) | |
| download | lwn-222d21aa070a4885ce3c7125a1b7ce07429ea4a1.tar.gz lwn-222d21aa070a4885ce3c7125a1b7ce07429ea4a1.zip | |
KVM: x86 emulator: implement RDPMC (0F 33)
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 27d18b7617f3..1171def5f96b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4146,6 +4146,12 @@ static int emulator_set_msr(struct x86_emulate_ctxt *ctxt, return kvm_set_msr(emul_to_vcpu(ctxt), msr_index, data); } +static int emulator_read_pmc(struct x86_emulate_ctxt *ctxt, + u32 pmc, u64 *pdata) +{ + return kvm_pmu_read_pmc(emul_to_vcpu(ctxt), pmc, pdata); +} + static void emulator_halt(struct x86_emulate_ctxt *ctxt) { emul_to_vcpu(ctxt)->arch.halt_request = 1; @@ -4198,6 +4204,7 @@ static struct x86_emulate_ops emulate_ops = { .set_dr = emulator_set_dr, .set_msr = emulator_set_msr, .get_msr = emulator_get_msr, + .read_pmc = emulator_read_pmc, .halt = emulator_halt, .wbinvd = emulator_wbinvd, .fix_hypercall = emulator_fix_hypercall, |