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| author | Aaron Lewis <aaronlewis@google.com> | 2022-09-21 18:15:24 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-09 20:31:30 +0300 |
| commit | 8aff460f216753d86ab90ddbcab0125ab2400335 (patch) | |
| tree | c36fd23527c2802f1d5870a87b18d2b672849ee0 /arch/x86/include/uapi/asm/kvm.h | |
| parent | c1340fe3590ebbe729294c728234434ef31a7c7a (diff) | |
| download | linux-8aff460f216753d86ab90ddbcab0125ab2400335.tar.xz | |
KVM: x86: Add a VALID_MASK for the flags in kvm_msr_filter_range
Add the mask KVM_MSR_FILTER_RANGE_VALID_MASK for the flags in the
struct kvm_msr_filter_range. This simplifies checks that validate
these flags, and makes it easier to introduce new flags in the future.
No functional change intended.
Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Message-Id: <20220921151525.904162-5-aaronlewis@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi/asm/kvm.h')
| -rw-r--r-- | arch/x86/include/uapi/asm/kvm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h index ae4324674c49..c6df6b16a088 100644 --- a/arch/x86/include/uapi/asm/kvm.h +++ b/arch/x86/include/uapi/asm/kvm.h @@ -214,6 +214,8 @@ struct kvm_msr_list { struct kvm_msr_filter_range { #define KVM_MSR_FILTER_READ (1 << 0) #define KVM_MSR_FILTER_WRITE (1 << 1) +#define KVM_MSR_FILTER_RANGE_VALID_MASK (KVM_MSR_FILTER_READ | \ + KVM_MSR_FILTER_WRITE) __u32 flags; __u32 nmsrs; /* number of msrs in bitmap */ __u32 base; /* MSR index the bitmap starts at */ |