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[PATCH v4 24/26] linux-user: elf: s390x: Prepare for Vector enhancements


From: David Hildenbrand
Subject: [PATCH v4 24/26] linux-user: elf: s390x: Prepare for Vector enhancements facility
Date: Tue, 8 Jun 2021 11:23:35 +0200

Let's check for S390_FEAT_VECTOR_ENH and set HWCAP_S390_VXRS_EXT
accordingly. Add all missing HWCAP defined in upstream Linux.

Cc: Laurent Vivier <laurent@vivier.eu>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 include/elf.h        | 7 +++++++
 linux-user/elfload.c | 1 +
 2 files changed, 8 insertions(+)

diff --git a/include/elf.h b/include/elf.h
index 033bcc9576..811bf4a1cb 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -605,6 +605,13 @@ typedef struct {
 #define HWCAP_S390_HIGH_GPRS    512
 #define HWCAP_S390_TE           1024
 #define HWCAP_S390_VXRS         2048
+#define HWCAP_S390_VXRS_BCD     4096
+#define HWCAP_S390_VXRS_EXT     8192
+#define HWCAP_S390_GS           16384
+#define HWCAP_S390_VXRS_EXT2    32768
+#define HWCAP_S390_VXRS_PDE     65536
+#define HWCAP_S390_SORT         131072
+#define HWCAP_S390_DFLT         262144
 
 /* 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 17ab06f612..4b0172339e 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1376,6 +1376,7 @@ 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;
 }
-- 
2.31.1




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