diff options
Diffstat (limited to 'xen/arch/x86/x86_emulate/x86_emulate.c')
| -rw-r--r-- | xen/arch/x86/x86_emulate/x86_emulate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c b/xen/arch/x86/x86_emulate/x86_emulate.c index aa491f1de4..c070656a30 100644 --- a/xen/arch/x86/x86_emulate/x86_emulate.c +++ b/xen/arch/x86/x86_emulate/x86_emulate.c @@ -2578,6 +2578,9 @@ x86_emulate( case 0xd9: /* FPU 0xd9 */ switch ( modrm ) { + case 0xfb: /* fsincos */ + fail_if(cpu_has_amd_erratum(573)); + /* fall through */ case 0xc0 ... 0xc7: /* fld %stN */ case 0xc8 ... 0xcf: /* fxch %stN */ case 0xd0: /* fnop */ @@ -2603,7 +2606,6 @@ x86_emulate( case 0xf8: /* fprem */ case 0xf9: /* fyl2xp1 */ case 0xfa: /* fsqrt */ - case 0xfb: /* fsincos */ case 0xfc: /* frndint */ case 0xfd: /* fscale */ case 0xfe: /* fsin */ |