Re: [PATCH] x86emul: prune an excess EVEX.Z check
Andrew Cooper <[email protected]>
| Newsgroups | org.xenproject.lists.xen-devel |
|---|---|
| Message-ID | <[email protected]> |
On 17/07/2026 3:06 pm, Jan Beulich wrote:
> DstMem processing early in x86_emulate() raises #UD when EVEX.Z is set
> with a memory destination. Open-coded checks like this one are therefore
> dead / unreachable code, violating Misra rules.
>
> Fixes: 4037a62ef93e ("x86emul: support AVX512F floating-point conversion insns")
> Signed-off-by: Jan Beulich <[email protected]>
Acked-by: Andrew Cooper <[email protected]>