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authorFabian Aggeler <aggelerf@ethz.ch>2014-12-11 12:07:52 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-12-11 12:07:52 +0000
commit54bf36ed351c526cde0c853079f9ff1ab7e2ff89 (patch)
tree475c6b03dddd779267e58c250e0aeaf32322d4db /linux-user
parentfb6c91ba2bb0b1c1b8662ceeeeb9474a025f9a6b (diff)
target-arm: make c13 cp regs banked (FCSEIDR, ...)
When EL3 is running in AArch32 (or ARMv7 with Security Extensions) FCSEIDR, CONTEXTIDR, TPIDRURW, TPIDRURO and TPIDRPRW have a secure and a non-secure instance. Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch> Signed-off-by: Greg Bellows <greg.bellows@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1416242878-876-25-git-send-email-greg.bellows@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/aarch64/target_cpu.h2
-rw-r--r--linux-user/arm/target_cpu.h2
-rw-r--r--linux-user/main.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/linux-user/aarch64/target_cpu.h b/linux-user/aarch64/target_cpu.h
index 21560ef832..b5593dc5ad 100644
--- a/linux-user/aarch64/target_cpu.h
+++ b/linux-user/aarch64/target_cpu.h
@@ -32,7 +32,7 @@ static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
/* Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is
* different from AArch32 Linux, which uses TPIDRRO.
*/
- env->cp15.tpidr_el0 = newtls;
+ env->cp15.tpidr_el[0] = newtls;
}
#endif
diff --git a/linux-user/arm/target_cpu.h b/linux-user/arm/target_cpu.h
index 39d65b692b..d8a534d7b1 100644
--- a/linux-user/arm/target_cpu.h
+++ b/linux-user/arm/target_cpu.h
@@ -29,7 +29,7 @@ static inline void cpu_clone_regs(CPUARMState *env, target_ulong newsp)
static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
{
- env->cp15.tpidrro_el0 = newtls;
+ env->cp15.tpidrro_el[0] = newtls;
}
#endif
diff --git a/linux-user/main.c b/linux-user/main.c
index 5c14c1e874..186ee4d54f 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -564,7 +564,7 @@ do_kernel_trap(CPUARMState *env)
end_exclusive();
break;
case 0xffff0fe0: /* __kernel_get_tls */
- env->regs[0] = env->cp15.tpidrro_el0;
+ env->regs[0] = env->cp15.tpidrro_el[0];
break;
case 0xffff0f60: /* __kernel_cmpxchg64 */
arm_kernel_cmpxchg64_helper(env);