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| author | Avi Kivity <avi@qumranet.com> | 2007-05-08 11:34:07 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 12:05:41 +0300 |
| commit | cd0536d7cb4d5d5c5aa37ccd3edd71c4b0524add (patch) | |
| tree | b68b65aa2abdd5a7b7b7085105e4edb51a2255e3 /drivers | |
| parent | 653e3108b7d6097d25089d25ab4e99bc58b28962 (diff) | |
| download | op-kernel-dev-cd0536d7cb4d5d5c5aa37ccd3edd71c4b0524add.zip op-kernel-dev-cd0536d7cb4d5d5c5aa37ccd3edd71c4b0524add.tar.gz | |
KVM: Fix vmx I/O bitmap initialization on highmem systems
kunmap() expects a struct page, not a virtual address. Fixes an oops loading
kvm-intel.ko on i386 with CONFIG_HIGHMEM.
Thanks to Michael Ivanov <deruhu@peterstar.ru> for reporting.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/kvm/vmx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index e39ebe0..34171d9 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -2274,11 +2274,11 @@ static int __init vmx_init(void) iova = kmap(vmx_io_bitmap_a); memset(iova, 0xff, PAGE_SIZE); clear_bit(0x80, iova); - kunmap(iova); + kunmap(vmx_io_bitmap_a); iova = kmap(vmx_io_bitmap_b); memset(iova, 0xff, PAGE_SIZE); - kunmap(iova); + kunmap(vmx_io_bitmap_b); r = kvm_init_arch(&vmx_arch_ops, THIS_MODULE); if (r) |
