On Thu, Jun 01, 2017 at 09:36:18AM +0200, Paolo Bonzini wrote:
> On 01/06/2017 03:05, Nick Desaulniers wrote:
> > On Wed, May 31, 2017 at 07:01:29AM -0400, Paolo Bonzini wrote:
> >>> + size = offsetof(struct fxregs_state, xmm_space[16]);
> >> This still has the same issue (it should be mult
On 01/06/2017 03:05, Nick Desaulniers wrote:
> On Wed, May 31, 2017 at 07:01:29AM -0400, Paolo Bonzini wrote:
>>> + size = offsetof(struct fxregs_state, xmm_space[16]);
>> This still has the same issue (it should be multiplied by 4).
>
> I'm still misunderstanding the math here.
>
> W
On Wed, May 31, 2017 at 07:01:29AM -0400, Paolo Bonzini wrote:
> > + size = offsetof(struct fxregs_state, xmm_space[16]);
> This still has the same issue (it should be multiplied by 4).
I'm still misunderstanding the math here.
Why multiplied by four, in this case? 8 * 16 / 4 is used in
> + size = offsetof(struct fxregs_state, xmm_space[16]);
This still has the same issue (it should be multiplied by 4). Here's my
take on it; I checked the compiled code and it's pretty good too (the
compiler knows to do the fxsave if and only if ctxt->mode <
X86EMUL_MODE_PROT64, beca
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