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authorAvi Kivity <avi@qumranet.com>2007-02-12 00:54:38 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 09:48:40 -0800
commitd92899a0014aa795c21d3cf726ef5ff7684399f4 (patch)
tree6e1208d717502e8f9772227758e9fb387d398f83 /drivers
parent[PATCH] kvm: Fix mmu going crazy of guest sets cr0.wp == 0 (diff)
downloadlinux-dev-d92899a0014aa795c21d3cf726ef5ff7684399f4.tar.xz
linux-dev-d92899a0014aa795c21d3cf726ef5ff7684399f4.zip
[PATCH] kvm: SVM: Hack initial cpu csbase to be consistent with intel
This allows us to run the mmu testsuite on amd. Signed-off-by: Avi Kivity <avi@qumranet.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/kvm/svm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 6b4de4f6c08d..4fa50bd0dceb 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -528,7 +528,13 @@ static void init_vmcb(struct vmcb *vmcb)
save->cs.attrib = SVM_SELECTOR_READ_MASK | SVM_SELECTOR_P_MASK |
SVM_SELECTOR_S_MASK | SVM_SELECTOR_CODE_MASK;
save->cs.limit = 0xffff;
- save->cs.base = 0xffff0000;
+ /*
+ * cs.base should really be 0xffff0000, but vmx can't handle that, so
+ * be consistent with it.
+ *
+ * Replace when we have real mode working for vmx.
+ */
+ save->cs.base = 0xf0000;
save->gdtr.limit = 0xffff;
save->idtr.limit = 0xffff;