From: Alex Bennée <alex.bennee@linaro.org>
Date: Fri, 15 Feb 2019 09:56:39 +0000 (+0000)
Subject: linux-user/elfload: enable HWCAP_CPUID for AArch64
X-Git-Tag: v4.0.0-rc0~95^2~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37020ff1539800b367fd69c1386e0d841f48b1ed;p=thirdparty%2Fqemu.git

linux-user/elfload: enable HWCAP_CPUID for AArch64

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>
Message-id: 20190205190224.2198-6-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

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) \