diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-02-17 10:54:53 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-02-25 16:11:29 +0100 |
| commit | cfc3b074de4b4ccee2540edbf8cfdb026dc19943 (patch) | |
| tree | 90583dfea43e624612f2c6ad9fecabf3213e2dfb /target-i386/mpx_helper.c | |
| parent | 21a933ea33c820515f331c162c9f7053ca6f4129 (diff) | |
target-i386: fix confusion in xcr0 bit position vs. mask
The xsave and xrstor helpers are accessing the x86_ext_save_areas array
using a bit mask instead of a bit position. Provide two sets of XSTATE_*
definitions and use XSTATE_*_BIT when a bit position is requested.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386/mpx_helper.c')
| -rw-r--r-- | target-i386/mpx_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-i386/mpx_helper.c b/target-i386/mpx_helper.c index 1bf717af05..8c6c2e7227 100644 --- a/target-i386/mpx_helper.c +++ b/target-i386/mpx_helper.c @@ -35,7 +35,7 @@ void cpu_sync_bndcs_hflags(CPUX86State *env) } if ((env->cr[4] & CR4_OSXSAVE_MASK) - && (env->xcr0 & XSTATE_BNDCSR) + && (env->xcr0 & XSTATE_BNDCSR_MASK) && (bndcsr & BNDCFG_ENABLE)) { hflags |= HF_MPX_EN_MASK; } else { |