summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGleb Natapov <gleb@redhat.com>2009-10-25 17:42:02 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2009-11-04 12:42:36 -0200
commitabb3911965c1bd8eea305f64d4840a314259d96d (patch)
tree0df1063b5300a0914d1cbe6f49af7c607945d9db
parenta9e38c3e01ad242fe2a625354cf065c34b01e3aa (diff)
downloadop-kernel-dev-abb3911965c1bd8eea305f64d4840a314259d96d.zip
op-kernel-dev-abb3911965c1bd8eea305f64d4840a314259d96d.tar.gz
KVM: get_tss_base_addr() should return a gpa_t
If TSS we are switching to resides in high memory task switch will fail since address will be truncated. Windows2k3 does this sometimes when running with more then 4G Cc: stable@kernel.org Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kvm/x86.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8a93fa8..ae07d26 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4051,7 +4051,7 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
return kvm_write_guest_virt(dtable.base + index*8, seg_desc, sizeof(*seg_desc), vcpu);
}
-static u32 get_tss_base_addr(struct kvm_vcpu *vcpu,
+static gpa_t get_tss_base_addr(struct kvm_vcpu *vcpu,
struct desc_struct *seg_desc)
{
u32 base_addr = get_desc_base(seg_desc);
OpenPOWER on IntegriCloud