diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-12-23 14:35:26 -0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:35:45 -0300 |
| commit | 79fac95ecfa3969aab8119d37ccd7226165f933a (patch) | |
| tree | 4103169c7fd2b7fb1ba95dae2db6b3f365476b9d /arch/x86/kvm/vmx.c | |
| parent | f656ce0185cabbbb0cf96877306879661297c7ad (diff) | |
KVM: convert slots_lock to a mutex
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 22ab7137d1d..f04e2ff2138 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2223,7 +2223,7 @@ static int alloc_apic_access_page(struct kvm *kvm) struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); if (kvm->arch.apic_access_page) goto out; kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; @@ -2236,7 +2236,7 @@ static int alloc_apic_access_page(struct kvm *kvm) kvm->arch.apic_access_page = gfn_to_page(kvm, 0xfee00); out: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return r; } @@ -2245,7 +2245,7 @@ static int alloc_identity_pagetable(struct kvm *kvm) struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; - down_write(&kvm->slots_lock); + mutex_lock(&kvm->slots_lock); if (kvm->arch.ept_identity_pagetable) goto out; kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; @@ -2260,7 +2260,7 @@ static int alloc_identity_pagetable(struct kvm *kvm) kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); out: - up_write(&kvm->slots_lock); + mutex_unlock(&kvm->slots_lock); return r; } |