diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-08-13 18:00:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-08-20 11:05:07 -0700 |
| commit | 7827feb473214191591b0c74653e1155b3625bb0 (patch) | |
| tree | f90e96e4cafc333f886aab0df027cc9f06d86a19 /arch | |
| parent | cd0a0d2371464e0f80ef1229bf7aa73671ce10e1 (diff) | |
KVM: task switch: translate guest segment limit to virt-extension byte granular field
(cherry picked from commit c93cd3a58845012df2d658fecd0ac99f7008d753)
If 'g' is one then limit is 4kb granular.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1be4512cc09a..8ab14ab105f0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3168,6 +3168,10 @@ 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; |