On Thu, Sep 20, 2018 at 12:39:59AM -0600, Jan Beulich wrote:
> >>> On 19.09.18 at 17:57, wrote:
> > On Tue, Sep 11, 2018 at 07:15:19AM -0600, Jan Beulich wrote:
> >> Emulation requiring device model assistance uses a form of instruction
> >> re-execution, assuming that the second (and any further)
>>> On 19.09.18 at 17:57, wrote:
> On Tue, Sep 11, 2018 at 07:15:19AM -0600, Jan Beulich wrote:
>> Emulation requiring device model assistance uses a form of instruction
>> re-execution, assuming that the second (and any further) pass takes
>> exactly the same path. This is a valid assumption as f
On Tue, Sep 11, 2018 at 07:15:19AM -0600, Jan Beulich wrote:
> Emulation requiring device model assistance uses a form of instruction
> re-execution, assuming that the second (and any further) pass takes
> exactly the same path. This is a valid assumption as far use of CPU
> registers goes (as thos
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: 12 September 2018 09:38
> To: Paul Durrant
> Cc: Andrew Cooper ; George Dunlap
> ; Wei Liu ; xen-devel
>
> Subject: RE: [PATCH v2 3/4] x86/HVM: implement memory read caching
>
> >>> On 11.09.18 at 18:20, wrote:
>>> On 11.09.18 at 18:20, wrote:
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: 11 September 2018 14:15
>>
>> @@ -2664,9 +2685,35 @@ void hvm_dump_emulation_state(const char
>> hvmemul_ctxt->insn_buf);
>> }
>>
>> +struct hvmemul_cache *hvmemul_cache_init(unsigned int nents
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: 11 September 2018 14:15
> To: xen-devel
> Cc: Andrew Cooper ; Paul Durrant
> ; Wei Liu ; George Dunlap
>
> Subject: [PATCH v2 3/4] x86/HVM: implement memory read caching
>
> Emulation requiring device model assis
Emulation requiring device model assistance uses a form of instruction
re-execution, assuming that the second (and any further) pass takes
exactly the same path. This is a valid assumption as far use of CPU
registers goes (as those can't change without any other instruction
executing in between), b
