diff options
| author | Aaron Lewis <aaronlewis@google.com> | 2022-09-21 15:15:24 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-09 12:31:30 -0500 |
| commit | 8aff460f216753d86ab90ddbcab0125ab2400335 (patch) | |
| tree | c36fd23527c2802f1d5870a87b18d2b672849ee0 /arch/x86/kvm/x86.c | |
| parent | c1340fe3590ebbe729294c728234434ef31a7c7a (diff) | |
| download | linux-8aff460f216753d86ab90ddbcab0125ab2400335.tar.bz2 | |
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/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5208b9501c88..e46e458c5b08 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6407,7 +6407,7 @@ static int kvm_add_msr_filter(struct kvm_x86_msr_filter *msr_filter, if (!user_range->nmsrs) return 0; - if (user_range->flags & ~(KVM_MSR_FILTER_READ | KVM_MSR_FILTER_WRITE)) + if (user_range->flags & ~KVM_MSR_FILTER_RANGE_VALID_MASK) return -EINVAL; if (!user_range->flags) |