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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2018-03-01 15:15:13 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-16 22:01:32 +0100 |
| commit | 98f65ad458441ea3a243395345811132ee850093 (patch) | |
| tree | 532417a310edb5c36889a0ad8433ed6fa747ef39 /arch/x86/include/uapi | |
| parent | x86/kvm/hyper-v: add reenlightenment MSRs support (diff) | |
| download | linux-98f65ad458441ea3a243395345811132ee850093.tar.xz linux-98f65ad458441ea3a243395345811132ee850093.zip | |
x86/kvm/hyper-v: remove stale entries from vec_bitmap/auto_eoi_bitmap on vector change
When a new vector is written to SINx we update vec_bitmap/auto_eoi_bitmap
but we forget to remove old vector from these masks (in case it is not
present in some other SINTx).
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi')
| -rw-r--r-- | arch/x86/include/uapi/asm/hyperv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h index 31d7a0a91f50..6285cf817347 100644 --- a/arch/x86/include/uapi/asm/hyperv.h +++ b/arch/x86/include/uapi/asm/hyperv.h @@ -320,6 +320,8 @@ typedef struct _HV_REFERENCE_TSC_PAGE { #define HV_SYNIC_SINT_COUNT (16) /* Define the expected SynIC version. */ #define HV_SYNIC_VERSION_1 (0x1) +/* Valid SynIC vectors are 16-255. */ +#define HV_SYNIC_FIRST_VALID_VECTOR (16) #define HV_SYNIC_CONTROL_ENABLE (1ULL << 0) #define HV_SYNIC_SIMP_ENABLE (1ULL << 0) |