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| author | Peter Xu <peterx@redhat.com> | 2019-05-08 17:15:47 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-05-08 13:48:24 +0200 |
| commit | d7547c55cbe7471255ca51f14bcd4699f5eaabe5 (patch) | |
| tree | 1d616aada1dec45414a38ed39f4017223ddccea8 /virt/kvm | |
| parent | 53eac7a8f8cf3d7dc5ecac1946f31442f5eee5f3 (diff) | |
| download | linux-d7547c55cbe7471255ca51f14bcd4699f5eaabe5.tar.bz2 | |
KVM: Introduce KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2
The previous KVM_CAP_MANUAL_DIRTY_LOG_PROTECT has some problem which
blocks the correct usage from userspace. Obsolete the old one and
introduce a new capability bit for it.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 7883e0ad07fe..f4e02cd8fa43 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3110,7 +3110,7 @@ static long kvm_vm_ioctl_check_extension_generic(struct kvm *kvm, long arg) case KVM_CAP_CHECK_EXTENSION_VM: case KVM_CAP_ENABLE_CAP_VM: #ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT - case KVM_CAP_MANUAL_DIRTY_LOG_PROTECT: + case KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2: #endif return 1; #ifdef CONFIG_KVM_MMIO @@ -3148,7 +3148,7 @@ static int kvm_vm_ioctl_enable_cap_generic(struct kvm *kvm, { switch (cap->cap) { #ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT - case KVM_CAP_MANUAL_DIRTY_LOG_PROTECT: + case KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2: if (cap->flags || (cap->args[0] & ~1)) return -EINVAL; kvm->manual_dirty_log_protect = cap->args[0]; |