diff options
| author | Sean Christopherson <seanjc@google.com> | 2026-01-08 19:45:25 -0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-01-13 17:35:31 -0800 |
| commit | c3a9a27c79e4e5d8bdb20a26d16230111207e98e (patch) | |
| tree | b0f0052fd3dbe862c21b44e0ed1614df2470cd17 /tools/testing/selftests/kvm/include/x86 | |
| parent | fd09d259c161086849774f9261cab16c58ba7dff (diff) | |
KVM: selftests: Add a test to verify APICv updates (while L2 is active)
Add a test to verify KVM correctly handles a variety of edge cases related
to APICv updates, and in particular updates that are triggered while L2 is
actively running.
Reviewed-by: Chao Gao <chao.gao@intel.com>
Link: https://patch.msgid.link/20260109034532.1012993-2-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/x86')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86/apic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/x86/apic.h b/tools/testing/selftests/kvm/include/x86/apic.h index 80fe9f69b38d..d42a0998d868 100644 --- a/tools/testing/selftests/kvm/include/x86/apic.h +++ b/tools/testing/selftests/kvm/include/x86/apic.h @@ -32,6 +32,7 @@ #define APIC_SPIV 0xF0 #define APIC_SPIV_FOCUS_DISABLED (1 << 9) #define APIC_SPIV_APIC_ENABLED (1 << 8) +#define APIC_ISR 0x100 #define APIC_IRR 0x200 #define APIC_ICR 0x300 #define APIC_LVTCMCI 0x2f0 @@ -68,6 +69,9 @@ #define APIC_TMCCT 0x390 #define APIC_TDCR 0x3E0 +#define APIC_VECTOR_TO_BIT_NUMBER(v) ((unsigned int)(v) % 32) +#define APIC_VECTOR_TO_REG_OFFSET(v) ((unsigned int)(v) / 32 * 0x10) + void apic_disable(void); void xapic_enable(void); void x2apic_enable(void); |