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[v2,5/6] linux-user/elfload: enable HWCAP_CPUID for AArch64

Message ID 20190205190224.2198-6-alex.bennee@linaro.org
State New
Headers show
Series HWCAP_CPUID registers for aarch64 | expand

Commit Message

Alex Bennée Feb. 5, 2019, 7:02 p.m. UTC 
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 <alex.bennee@linaro.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

---
 linux-user/elfload.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.20.1
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Patch

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 775a36ccdd..3a50d587ff 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) \