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| author | Richard Henderson <rth@twiddle.net> | 2014-02-24 14:59:54 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-02-28 08:44:01 -0800 |
| commit | 4e47e39ab0ded72c0af174131ecf49d588d66c12 (patch) | |
| tree | 678d24cda64ee50b354571babe8eca5806529201 /target-i386/cpu.h | |
| parent | d2fe51bda8adf33d07c21e034fdc13a1e1fa4e19 (diff) | |
| download | qemu-4e47e39ab0ded72c0af174131ecf49d588d66c12.tar.gz | |
target-i386: Fix SSE status flag corruption
When we restore the mxcsr register with FXRSTOR, or set it with gdb,
we need to update the various SSE status flags in CPUX86State
Reported-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 1b94f0ffb7..5d3f143075 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1259,6 +1259,9 @@ static inline void cpu_load_efer(CPUX86State *env, uint64_t val) } } +/* fpu_helper.c */ +void cpu_set_mxcsr(CPUX86State *env, uint32_t val); + /* svm_helper.c */ void cpu_svm_check_intercept_param(CPUX86State *env1, uint32_t type, uint64_t param); |