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| author | Keir Fraser <keir.fraser@citrix.com> | 2008-03-04 13:28:00 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-03-04 13:28:00 +0000 |
| commit | bef098a19f6a341ffa304a4d4820d48e573df69d (patch) | |
| tree | 499bb53d1eb293f3f9032be342950ab4f5b8429b /xen/arch/x86/x86_emulate.c | |
| parent | be4824afef02c23c565e1abb39008dd05d4c21b5 (diff) | |
| download | xen-bef098a19f6a341ffa304a4d4820d48e573df69d.tar.gz xen-bef098a19f6a341ffa304a4d4820d48e573df69d.tar.bz2 xen-bef098a19f6a341ffa304a4d4820d48e573df69d.zip | |
x86_emulate: Load FPU context before FWAIT.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/x86_emulate.c')
| -rw-r--r-- | xen/arch/x86/x86_emulate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/xen/arch/x86/x86_emulate.c b/xen/arch/x86/x86_emulate.c index 57836fea89..224cefb52c 100644 --- a/xen/arch/x86/x86_emulate.c +++ b/xen/arch/x86/x86_emulate.c @@ -2383,6 +2383,8 @@ x86_emulate( } case 0x9b: /* wait/fwait */ + fail_if(ops->load_fpu_ctxt == NULL); + ops->load_fpu_ctxt(ctxt); __emulate_fpu_insn("fwait"); break; |