From c0b49b0d164c4902e53c17d90e2c5e5a2ac9e132 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Mon, 4 Feb 2008 22:27:18 -0800 Subject: kvm: i386 fix arch/x86/kvm/x86.c: In function 'emulator_cmpxchg_emulated': arch/x86/kvm/x86.c:1746: warning: passing argument 2 of 'vcpu->arch.mmu.gva_to_gpa' makes integer from pointer without a cast arch/x86/kvm/x86.c:1746: warning: 'addr' is used uninitialized in this function Is true. Local variable `addr' shadows incoming arg `addr'. Avi is on vacation for a while, so... Cc: Avi Kivity Cc: Ingo Molnar Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/x86/kvm/x86.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch') 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); -- cgit v1.2.3