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| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-06-02 09:00:28 +0100 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-06-17 15:37:35 -0400 |
| commit | c0410f18e2b4f62090b04743f0d5d8e672335225 (patch) | |
| tree | dd7a188b5e79164490846d3aa65804e0eadd6729 /include | |
| parent | 839c2669344ed8c10f3b6f968c467071b6288067 (diff) | |
| download | lwn-c0410f18e2b4f62090b04743f0d5d8e672335225.tar.gz lwn-c0410f18e2b4f62090b04743f0d5d8e672335225.zip | |
irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask
[ Upstream commit dd5f1b049dc139876801db3cdd0f20d21fd428cc ]
The INTID mask is wrong, and is made a signed value, which has
nteresting effects in the KVM emulation. Let's sanitize it.
Cc: stable@vger.kernel.org
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index ffbc034c8810..cbf1ce800fd1 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -307,7 +307,7 @@ #define ICC_SGI1R_AFFINITY_1_SHIFT 16 #define ICC_SGI1R_AFFINITY_1_MASK (0xff << ICC_SGI1R_AFFINITY_1_SHIFT) #define ICC_SGI1R_SGI_ID_SHIFT 24 -#define ICC_SGI1R_SGI_ID_MASK (0xff << ICC_SGI1R_SGI_ID_SHIFT) +#define ICC_SGI1R_SGI_ID_MASK (0xfULL << ICC_SGI1R_SGI_ID_SHIFT) #define ICC_SGI1R_AFFINITY_2_SHIFT 32 #define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) #define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 |