From: Marcelo Tosatti Date: Sat, 19 Jul 2008 22:08:07 +0000 (-0300) Subject: KVM: task switch: translate guest segment limit to virt-extension byte granular field X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c93cd3a58845012df2d658fecd0ac99f7008d753;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git KVM: task switch: translate guest segment limit to virt-extension byte granular field If 'g' is one then limit is 4kb granular. Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 27c6ece91da6..5916191420c7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3184,6 +3184,10 @@ static void seg_desct_to_kvm_desct(struct desc_struct *seg_desc, u16 selector, kvm_desct->base |= seg_desc->base2 << 24; kvm_desct->limit = seg_desc->limit0; kvm_desct->limit |= seg_desc->limit << 16; + if (seg_desc->g) { + kvm_desct->limit <<= 12; + kvm_desct->limit |= 0xfff; + } kvm_desct->selector = selector; kvm_desct->type = seg_desc->type; kvm_desct->present = seg_desc->p;