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[Qemu-devel] [PATCH 09/13] target-arm: Add feature unset function
From: |
Greg Bellows |
Subject: |
[Qemu-devel] [PATCH 09/13] target-arm: Add feature unset function |
Date: |
Wed, 3 Dec 2014 14:06:03 -0600 |
Add an unset_feature() function to compliment the set_feature() function. This
will be used to disable functions after they have been enabled during
initialization.
Signed-off-by: Greg Bellows <address@hidden>
---
target-arm/cpu.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index d3db279..01afed2 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -327,6 +327,11 @@ static inline void set_feature(CPUARMState *env, int
feature)
env->features |= 1ULL << feature;
}
+static inline void unset_feature(CPUARMState *env, int feature)
+{
+ env->features &= ~(1ULL << feature);
+}
+
static void arm_cpu_initfn(Object *obj)
{
CPUState *cs = CPU(obj);
--
1.8.3.2
- [Qemu-devel] [PATCH 06/13] target-arm: Change vexpress daughterboard init arg, (continued)
- [Qemu-devel] [PATCH 06/13] target-arm: Change vexpress daughterboard init arg, Greg Bellows, 2014/12/03
- [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Greg Bellows, 2014/12/03
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Peter Maydell, 2014/12/05
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Greg Bellows, 2014/12/05
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Peter Maydell, 2014/12/05
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Marcel Apfelbaum, 2014/12/05
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Greg Bellows, 2014/12/05
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Marcel Apfelbaum, 2014/12/05
- Re: [Qemu-devel] [PATCH 04/13] target-arm: Add secure qemu machine option, Greg Bellows, 2014/12/05
[Qemu-devel] [PATCH 07/13] target-arm: Add virt class and machine types, Greg Bellows, 2014/12/03
[Qemu-devel] [PATCH 09/13] target-arm: Add feature unset function,
Greg Bellows <=
[Qemu-devel] [PATCH 08/13] target-arm: Add virt machine secure property, Greg Bellows, 2014/12/03
[Qemu-devel] [PATCH 10/13] target-arm: Add ARMCPU secure property, Greg Bellows, 2014/12/03
[Qemu-devel] [PATCH 11/13] target-arm: Set CPU secure prop during VE init, Greg Bellows, 2014/12/03
[Qemu-devel] [PATCH 12/13] target-arm: Set CPU secure prop during virt init, Greg Bellows, 2014/12/03
[Qemu-devel] [PATCH 13/13] target-arm: add cpu feature EL3 to CPUs with Security Extensions, Greg Bellows, 2014/12/03