diff options
| -rw-r--r-- | arch/x86/kvm/x86.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8f94a0b89dff..cf5308148689 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1739,7 +1739,7 @@ static int emulator_cmpxchg_emulated(unsigned long addr, if (bytes == 8) { gpa_t gpa; struct page *page; - char *addr; + char *kaddr; u64 val; down_read(¤t->mm->mmap_sem); @@ -1754,9 +1754,9 @@ static int emulator_cmpxchg_emulated(unsigned long addr, val = *(u64 *)new; page = gfn_to_page(vcpu->kvm, gpa >> PAGE_SHIFT); - addr = kmap_atomic(page, KM_USER0); - set_64bit((u64 *)(addr + offset_in_page(gpa)), val); - kunmap_atomic(addr, KM_USER0); + kaddr = kmap_atomic(page, KM_USER0); + set_64bit((u64 *)(kaddr + offset_in_page(gpa)), val); + kunmap_atomic(kaddr, KM_USER0); kvm_release_page_dirty(page); emul_write: up_read(¤t->mm->mmap_sem); |