Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-02 09:01:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

KVM: x86: Explicitly state lockdep condition of msr_filter update

Browse Source 
Replace `1` with the actual mutex_is_locked() check.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Link: https://lore.kernel.org/r/20230107001256.2365304-5-mhal@rbox.co
[sean: delete the comment that explained the hardocded '1']
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Michal Luczaj 2023-01-07 01:12:54 +01:00 committed by Sean Christopherson
parent 4d85cfcaa8
commit 1fdefb8bd8
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kvm/x86.c
View File

@ -6492,8 +6492,8 @@ static int kvm_vm_ioctl_set_msr_filter(struct kvm *kvm,
}
mutex_lock(&kvm->lock);
/* The per-VM filter is protected by kvm->lock... */
old_filter = rcu_replace_pointer(kvm->arch.msr_filter, new_filter, 1);
old_filter = rcu_replace_pointer(kvm->arch.msr_filter, new_filter,
mutex_is_locked(&kvm->lock));
mutex_unlock(&kvm->lock);
synchronize_srcu(&kvm->srcu);