On 10.10.2022 20:56, Andrew Cooper wrote:
> On 06/10/2022 14:11, Jan Beulich wrote:
>> In an entirely different context I came across Linux commit 428e3d08574b
>> ("KVM: x86: Fix zero iterations REP-string"), which points out that
>> we're still doing things wrong: For one, there's no zero-extensio
On 10.10.2022 20:56, Andrew Cooper wrote:
> On 06/10/2022 14:11, Jan Beulich wrote:
>> In an entirely different context I came across Linux commit 428e3d08574b
>> ("KVM: x86: Fix zero iterations REP-string"), which points out that
>> we're still doing things wrong: For one, there's no zero-extensio
On 06/10/2022 14:11, Jan Beulich wrote:
> In an entirely different context I came across Linux commit 428e3d08574b
> ("KVM: x86: Fix zero iterations REP-string"), which points out that
> we're still doing things wrong: For one, there's no zero-extension at
> all on AMD. And then while RCX is zero-e
In an entirely different context I came across Linux commit 428e3d08574b
("KVM: x86: Fix zero iterations REP-string"), which points out that
we're still doing things wrong: For one, there's no zero-extension at
all on AMD. And then while RCX is zero-extended from 32 bits uniformly
for all string in
