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[Qemu-devel] [RFC PATCH 07/21] target-arm: reject switching to monitor m
From: |
Sergey Fedorov |
Subject: |
[Qemu-devel] [RFC PATCH 07/21] target-arm: reject switching to monitor mode from non-secure state |
Date: |
Tue, 03 Dec 2013 12:48:41 +0400 |
Signed-off-by: Sergey Fedorov <address@hidden>
---
target-arm/helper.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index d4407cf..e406ec9 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2018,12 +2018,13 @@ static int bad_mode_switch(CPUARMState *env, int mode)
case ARM_CPU_MODE_USR:
case ARM_CPU_MODE_SYS:
case ARM_CPU_MODE_SVC:
- case ARM_CPU_MODE_MON:
case ARM_CPU_MODE_ABT:
case ARM_CPU_MODE_UND:
case ARM_CPU_MODE_IRQ:
case ARM_CPU_MODE_FIQ:
return 0;
+ case ARM_CPU_MODE_MON:
+ return !arm_is_secure(env);
default:
return 1;
}
--
1.7.9.5
- [Qemu-devel] [RFC PATCH 01/21] target-arm: add TrustZone CPU feature, (continued)
- [Qemu-devel] [RFC PATCH 01/21] target-arm: add TrustZone CPU feature, Sergey Fedorov, 2013/12/03
- [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Sergey Fedorov, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Crosthwaite, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Maydell, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Fedorov Sergey, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Crosthwaite, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Maydell, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Fedorov Sergey, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Maydell, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Crosthwaite, 2013/12/18
[Qemu-devel] [RFC PATCH 07/21] target-arm: reject switching to monitor mode from non-secure state,
Sergey Fedorov <=
[Qemu-devel] [RFC PATCH 11/21] target-arm: implement CPACR register logic, Sergey Fedorov, 2013/12/03
[Qemu-devel] [RFC PATCH 17/21] target-arm: use c13_context field for CONTEXTIDR, Sergey Fedorov, 2013/12/03
[Qemu-devel] [RFC PATCH 12/21] target-arm: add NSACR support, Sergey Fedorov, 2013/12/03
[Qemu-devel] [RFC PATCH 18/21] target-arm: switch banked CP registers, Sergey Fedorov, 2013/12/03