diff options
author | Aaron Lewis <aaronlewis@google.com> | 2022-09-21 18:15:22 +0300 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-09 20:31:29 +0300 |
commit | db205f7e1edc8d8f0880f0218d3a03b13fe94af3 (patch) | |
tree | 7a8f9287b5b89d839660cef305079cca2b4f0e79 /arch/x86 | |
parent | be83794210e7020fef98596f4513aafbed659cd1 (diff) | |
download | linux-db205f7e1edc8d8f0880f0218d3a03b13fe94af3.tar.xz |
KVM: x86: Add a VALID_MASK for the MSR exit reason flags
Add the mask KVM_MSR_EXIT_REASON_VALID_MASK for the MSR exit reason
flags. 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: <20220921151525.904162-3-aaronlewis@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index cbec2e675c18..9ba8c1b73db4 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6230,9 +6230,7 @@ split_irqchip_unlock: break; case KVM_CAP_X86_USER_SPACE_MSR: r = -EINVAL; - if (cap->args[0] & ~(KVM_MSR_EXIT_REASON_INVAL | - KVM_MSR_EXIT_REASON_UNKNOWN | - KVM_MSR_EXIT_REASON_FILTER)) + if (cap->args[0] & ~KVM_MSR_EXIT_REASON_VALID_MASK) break; kvm->arch.user_space_msr_mask = cap->args[0]; r = 0; |