[PATCH] x86: support VMGEXIT

[H.J. Lu]

On Tue, Mar 3, 2020 at 12:24 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> It has been publicly documented for quite some time, albeit not in the
> "General-Purpose and System Instructions" volume:
> https://www.amd.com/system/files/TechDocs/24593.pdf.
>
> gas/
> 2020-03-XX  Jan Beulich  <jbeulich@suse.com>
>
>         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
>         * doc/c-i386.texi: Mention sev_es.
>         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
>         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
>         expectations.
>         * testsuite/gas/i386/arch-13-znver1.d,
>         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
>
> opcodes/
> 2020-03-XX  Jan Beulich  <jbeulich@suse.com>
>
>         * i386-dis.c (PREFIX_0F01_REG_3_RM_1): New.
>         (prefix_table): Move vmmcall here. Add vmgexit.
>         (rm_table): Replace vmmcall entry by prefix_table[] escape.
>         * i386-gen.c (cpu_flag_init): Add CPU_SEV_ES_FLAGS entry.
>         (cpu_flags): Add CpuSEV_ES entry.
>         * i386-opc.h (CpuSEV_ES): New.
>         (union i386_cpu_flags): Add cpusev_es field.
>         * i386-opc.tbl (vmgexit): New.
>         * i386-init.h, i386-tbl.h: Re-generate.
>

OK,

Thanks.

-- 
H.J.