Re: [PATCH v2 25/26] s390x/tcg: We support Vector enhancements facility

[David Hildenbrand]

On 17.05.21 16:27, David Hildenbrand wrote:

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
  target/s390x/gen-features.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index a6ec918e90..219b1f9420 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -720,6 +720,7 @@ static uint16_t qemu_MAX[] = {
      S390_FEAT_INSTRUCTION_EXEC_PROT,
      S390_FEAT_MISC_INSTRUCTION_EXT2,
      S390_FEAT_MSA_EXT_8,
+    S390_FEAT_VECTOR_ENH,
  };

/****** END FEATURE DEFS ******/

I'll squash the following changes:

diff --git a/include/elf.h b/include/elf.h
index 033bcc9576..0049d5a318 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -605,6 +605,7 @@ typedef struct {
 #define HWCAP_S390_HIGH_GPRS    512
 #define HWCAP_S390_TE           1024
 #define HWCAP_S390_VXRS         2048
+#define HWCAP_S390_VXRS_EXT     8192

 /* M68K specific definitions. */
 /* We use the top 24 bits to encode information about the
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 1ab97e38e0..23ccaf6df2 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1374,6 +1374,7 @@ static uint32_t get_elf_hwcap(void)
         hwcap |= HWCAP_S390_ETF3EH;
     }
     GET_FEATURE(S390_FEAT_VECTOR, HWCAP_S390_VXRS);
+    GET_FEATURE(S390_FEAT_VECTOR_ENH, HWCAP_S390_VXRS_EXT);

     return hwcap;
 }


--
Thanks,

David / dhildenb