diff options
author | Akinobu Mita <akinobu.mita@gmail.com> | 2009-07-18 11:00:01 -0400 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2009-09-10 01:33:15 -0400 |
commit | b792c344dfd57ee2cf737440e4a9b4a5bc39d1db (patch) | |
tree | f91b48042d1060bd761e7025d2b5c5b2960b4566 /arch/x86/kvm/x86.c | |
parent | 46a359e71526909a18a47aaf4347343d6d1d74b2 (diff) |
KVM: x86: use kvm_get_gdt() and kvm_read_ldt()
Use kvm_get_gdt() and kvm_read_ldt() to reduce inline assembly code.
Cc: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r-- | arch/x86/kvm/x86.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 6277a316821e..c7ec0c921c01 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c | |||
@@ -132,13 +132,12 @@ unsigned long segment_base(u16 selector) | |||
132 | if (selector == 0) | 132 | if (selector == 0) |
133 | return 0; | 133 | return 0; |
134 | 134 | ||
135 | asm("sgdt %0" : "=m"(gdt)); | 135 | kvm_get_gdt(&gdt); |
136 | table_base = gdt.base; | 136 | table_base = gdt.base; |
137 | 137 | ||
138 | if (selector & 4) { /* from ldt */ | 138 | if (selector & 4) { /* from ldt */ |
139 | u16 ldt_selector; | 139 | u16 ldt_selector = kvm_read_ldt(); |
140 | 140 | ||
141 | asm("sldt %0" : "=g"(ldt_selector)); | ||
142 | table_base = segment_base(ldt_selector); | 141 | table_base = segment_base(ldt_selector); |
143 | } | 142 | } |
144 | d = (struct desc_struct *)(table_base + (selector & ~7)); | 143 | d = (struct desc_struct *)(table_base + (selector & ~7)); |