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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2013-03-13 11:31:24 +0100 |
|---|---|---|
| committer | Gleb Natapov <gleb@redhat.com> | 2013-03-14 10:01:21 +0200 |
| commit | 0238ea913c21a89387f93097acfbdfeebc9c9257 (patch) | |
| tree | 679e48065643a243ce9ee5ada932fd558ba39b40 /arch/x86/include/uapi/asm/vmx.h | |
| parent | c18911a23ce1dec27fa3325b50587de2569d26f8 (diff) | |
| download | linux-0-day-0238ea913c21a89387f93097acfbdfeebc9c9257.tar.gz linux-0-day-0238ea913c21a89387f93097acfbdfeebc9c9257.tar.xz | |
KVM: nVMX: Add preemption timer support
Provided the host has this feature, it's straightforward to offer it to
the guest as well. We just need to load to timer value on L2 entry if
the feature was enabled by L1 and watch out for the corresponding exit
reason.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi/asm/vmx.h')
| -rw-r--r-- | arch/x86/include/uapi/asm/vmx.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index 2871fccfee686..d651082c7cf72 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -65,6 +65,7 @@ #define EXIT_REASON_EOI_INDUCED 45 #define EXIT_REASON_EPT_VIOLATION 48 #define EXIT_REASON_EPT_MISCONFIG 49 +#define EXIT_REASON_PREEMPTION_TIMER 52 #define EXIT_REASON_WBINVD 54 #define EXIT_REASON_XSETBV 55 #define EXIT_REASON_APIC_WRITE 56 @@ -110,7 +111,7 @@ { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, \ { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, \ { EXIT_REASON_INVD, "INVD" }, \ - { EXIT_REASON_INVPCID, "INVPCID" } - + { EXIT_REASON_INVPCID, "INVPCID" }, \ + { EXIT_REASON_PREEMPTION_TIMER, "PREEMPTION_TIMER" } #endif /* _UAPIVMX_H */ |