[PATCH] KVM: Force real-mode cs limit to 64K

This allows opensolaris to boot on kvm/intel.

Signed-off-by: Michael Riepe <michael@mr511.de>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index f0f0b1a781f8191304da44ed396ac8e89cd086ba..2d7c6d6f1273b26e629259f51783a057f36f4ad6 100644 (file)
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -726,6 +726,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
        vmcs_write32(GUEST_SS_AR_BYTES, 0xf3);
 
        vmcs_write32(GUEST_CS_AR_BYTES, 0xf3);
+       vmcs_write32(GUEST_CS_LIMIT, 0xffff);
        vmcs_write16(GUEST_CS_SELECTOR, vmcs_readl(GUEST_CS_BASE) >> 4);
 
        fix_rmode_seg(VCPU_SREG_ES, &vcpu->rmode.es);