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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-02-15 00:15:11 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-02-15 00:15:11 +0100 |
| commit | 91e612aea0725c21a814c10f46042bd1707aa4b6 (patch) | |
| tree | ce250b809c0c762dfc8ba7f0a4e516c3734e79fa /xen/include/asm-x86/i387.h | |
| parent | b42ab5370e969d28569ac14db3c921b401c0e855 (diff) | |
| download | xen-91e612aea0725c21a814c10f46042bd1707aa4b6.tar.gz xen-91e612aea0725c21a814c10f46042bd1707aa4b6.tar.bz2 xen-91e612aea0725c21a814c10f46042bd1707aa4b6.zip | |
More fixes to HVM FPU management. Mostly for SVM, but also
fix VMX mov_to_cr0: must setup_fpu() if the new cr0 value
has TS clear, regardless of previous cr0.TS value.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/include/asm-x86/i387.h')
| -rw-r--r-- | xen/include/asm-x86/i387.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/include/asm-x86/i387.h b/xen/include/asm-x86/i387.h index f9216605ed..fa9ba43e90 100644 --- a/xen/include/asm-x86/i387.h +++ b/xen/include/asm-x86/i387.h @@ -33,6 +33,7 @@ static inline void setup_fpu(struct vcpu *v) { if ( !test_and_set_bit(_VCPUF_fpu_dirtied, &v->vcpu_flags) ) { + clts(); if ( test_bit(_VCPUF_fpu_initialised, &v->vcpu_flags) ) restore_fpu(v); else |