[v4] s390x/tcg: Implement Vector-Enhancements Facility 2

[PATCH v4 09/11] target/s390x: add S390_FEAT_VECTOR_ENH2 to qemu CPU model

Posted by David Miller 3 years, 10 months ago

Signed-off-by: David Miller <dmiller423@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/gen-features.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 22846121c4..499a3b10a8 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -740,7 +740,9 @@ static uint16_t qemu_V6_2[] = {
 
 static uint16_t qemu_LATEST[] = {
     S390_FEAT_MISC_INSTRUCTION_EXT3,
+    S390_FEAT_VECTOR_ENH2,
 };
+
 /* add all new definitions before this point */
 static uint16_t qemu_MAX[] = {
     /* generates a dependency warning, leave it out for now */
-- 
2.34.1

Re: [PATCH v4 09/11] target/s390x: add S390_FEAT_VECTOR_ENH2 to qemu CPU model

Posted by David Hildenbrand 3 years, 10 months ago

On 22.03.22 01:04, David Miller wrote:
> Signed-off-by: David Miller <dmiller423@gmail.com>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/s390x/gen-features.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
> index 22846121c4..499a3b10a8 100644
> --- a/target/s390x/gen-features.c
> +++ b/target/s390x/gen-features.c
> @@ -740,7 +740,9 @@ static uint16_t qemu_V6_2[] = {
>  
>  static uint16_t qemu_LATEST[] = {
>      S390_FEAT_MISC_INSTRUCTION_EXT3,
> +    S390_FEAT_VECTOR_ENH2,
>  };
> +
>  /* add all new definitions before this point */
>  static uint16_t qemu_MAX[] = {
>      /* generates a dependency warning, leave it out for now */

As discussed, this will need adjustment once we can merge this for 7.2,
after 7.1 was released.

You could base your patches on the new 7.1 compat machines:

https://lkml.kernel.org/r/20220316145521.1224083-1-cohuck@redhat.com

-- 
Thanks,

David / dhildenb