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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
- [Qemu-devel] [PULL 00/27] target-arm queue, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 01/27] target/arm: Fix CRn to be 14 for PMEVTYPER/PMEVCNTR, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 02/27] target/arm: Implement HACR_EL2, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 03/27] target/arm: Fix int128_make128 lo, hi order in paired_cmpxchg64_be, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 04/27] target/arm: Force result size into dp after operation, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 05/27] target/arm: Restructure disas_fp_int_conv, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 06/27] target/arm: relax permission checks for HWCAP_CPUID registers, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 07/27] target/arm: expose CPUID registers to userspace, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 08/27] target/arm: expose MPIDR_EL1 to userspace, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 09/27] target/arm: expose remaining CPUID registers as RAZ, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 10/27] linux-user/elfload: enable HWCAP_CPUID for AArch64,
Peter Maydell <=
- [Qemu-devel] [PULL 12/27] MAINTAINERS: Remove Peter Crosthwaite from various entries, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 15/27] target/arm: Rely on optimization within tcg_gen_gvec_or, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 19/27] target/arm: Remove neon min/max helpers, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 14/27] hw/arm/armsse: Fix miswiring of expansion IRQs, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 13/27] hw/intc/armv7m_nvic: Allow byte accesses to SHPR1, Peter Maydell, 2019/02/14
- [Qemu-devel] [PULL 11/27] arm: Allow system registers for KVM guests to be changed by QEMU code, Peter Maydell, 2019/02/14