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| author | Luwei Kang <luwei.kang@intel.com> | 2019-02-19 01:26:07 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-04-30 21:32:13 +0200 |
| commit | 8479e04e7d6b1974629a0f657afa8ec5f17d2e90 (patch) | |
| tree | caee8e2fdcb18200174dcc7a548055e6c058fba9 /arch/x86/include/asm/msr-index.h | |
| parent | Revert "KVM: doc: Document the life cycle of a VM and its resources" (diff) | |
| download | linux-8479e04e7d6b1974629a0f657afa8ec5f17d2e90.tar.xz linux-8479e04e7d6b1974629a0f657afa8ec5f17d2e90.zip | |
KVM: x86: Inject PMI for KVM guest
Inject a PMI for KVM guest when Intel PT working
in Host-Guest mode and Guest ToPA entry memory buffer
was completely filled.
Signed-off-by: Luwei Kang <luwei.kang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index ca5bc0eacb95..be40c094bc49 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -781,6 +781,10 @@ #define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f #define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 +/* PERF_GLOBAL_OVF_CTL bits */ +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT 55 +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT) + /* Geode defined MSRs */ #define MSR_GEODE_BUSCONT_CONF0 0x00001900 |