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[Qemu-devel] [PULL 10/27] linux-user/elfload: enable HWCAP_CPUID for AAr


From: Peter Maydell
Subject: [Qemu-devel] [PULL 10/27] linux-user/elfload: enable HWCAP_CPUID for AArch64
Date: Thu, 14 Feb 2019 19:05:46 +0000

From: Alex Bennée <address@hidden>

Userspace programs should (in theory) query the ELF HWCAP before
probing these registers. Now we have implemented them all make it
public.

Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
 linux-user/elfload.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 775a36ccdda..3a50d587ff0 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -580,6 +580,7 @@ static uint32_t get_elf_hwcap(void)
 
     hwcaps |= ARM_HWCAP_A64_FP;
     hwcaps |= ARM_HWCAP_A64_ASIMD;
+    hwcaps |= ARM_HWCAP_A64_CPUID;
 
     /* probe for the extra features */
 #define GET_FEATURE_ID(feat, hwcap) \
-- 
2.20.1




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