diff options
Diffstat (limited to 'drivers/kvm/x86_emulate.c')
-rw-r--r-- | drivers/kvm/x86_emulate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 1f979cb0df31..4b8a0cc9665e 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c | |||
@@ -1217,11 +1217,13 @@ twobyte_insn: | |||
1217 | } | 1217 | } |
1218 | break; | 1218 | break; |
1219 | case 0x21: /* mov from dr to reg */ | 1219 | case 0x21: /* mov from dr to reg */ |
1220 | no_wb = 1; | ||
1220 | if (modrm_mod != 3) | 1221 | if (modrm_mod != 3) |
1221 | goto cannot_emulate; | 1222 | goto cannot_emulate; |
1222 | rc = emulator_get_dr(ctxt, modrm_reg, &_regs[modrm_rm]); | 1223 | rc = emulator_get_dr(ctxt, modrm_reg, &_regs[modrm_rm]); |
1223 | break; | 1224 | break; |
1224 | case 0x23: /* mov from reg to dr */ | 1225 | case 0x23: /* mov from reg to dr */ |
1226 | no_wb = 1; | ||
1225 | if (modrm_mod != 3) | 1227 | if (modrm_mod != 3) |
1226 | goto cannot_emulate; | 1228 | goto cannot_emulate; |
1227 | rc = emulator_set_dr(ctxt, modrm_reg, _regs[modrm_rm]); | 1229 | rc = emulator_set_dr(ctxt, modrm_reg, _regs[modrm_rm]); |