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[Qemu-devel] [PATCH 06/20] target/arm: Fix arm_current_el for user-only
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 06/20] target/arm: Fix arm_current_el for user-only |
Date: |
Wed, 8 Aug 2018 21:21:52 -0700 |
Saves about 12k code size in qemu-aarch64.
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/cpu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 2d6d7d03aa..aedaf2631e 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1958,6 +1958,9 @@ static inline bool arm_v7m_is_handler_mode(CPUARMState
*env)
*/
static inline int arm_current_el(CPUARMState *env)
{
+#ifdef CONFIG_USER_ONLY
+ return 0;
+#else
if (arm_feature(env, ARM_FEATURE_M)) {
return arm_v7m_is_handler_mode(env) ||
!(env->v7m.control[env->v7m.secure] & 1);
@@ -1984,6 +1987,7 @@ static inline int arm_current_el(CPUARMState *env)
return 1;
}
+#endif
}
typedef struct ARMCPRegInfo ARMCPRegInfo;
--
2.17.1
- [Qemu-devel] [PATCH 00/20] target/arm: sve system mode patches, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 01/20] target/arm: Set ISAR bits for -cpu max, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 03/20] target/arm: Define ID_AA64ZFR0_EL1, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 02/20] target/arm: Set ID_AA64PFR0 bits for SVE for -cpu max, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 04/20] target/arm: Adjust sve_exception_el, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 05/20] target/arm: Fix arm_cpu_data_is_big_endian for aa64 user-only, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 06/20] target/arm: Fix arm_current_el for user-only,
Richard Henderson <=
- [Qemu-devel] [PATCH 08/20] target/arm: Pass in current_el to fp and sve_exception_el, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 07/20] target/arm: Fix is_a64 for user-only, Richard Henderson, 2018/08/09
- [Qemu-devel] [PATCH 09/20] target/arm: Handle SVE vector length changes in system mode, Richard Henderson, 2018/08/09