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| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-06-02 09:00:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-24 10:22:02 -0700 |
| commit | 48f23accd5bf4a91b5698a3acf23148b89e9eaec (patch) | |
| tree | 42864c888fb3204b64ddb21a3928d216148040df /include | |
| parent | 73e6619018a702f23001fda820dd124c87a68a73 (diff) | |
| download | lwn-48f23accd5bf4a91b5698a3acf23148b89e9eaec.tar.gz lwn-48f23accd5bf4a91b5698a3acf23148b89e9eaec.zip | |
irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask
commit dd5f1b049dc139876801db3cdd0f20d21fd428cc upstream.
The INTID mask is wrong, and is made a signed value, which has
nteresting effects in the KVM emulation. Let's sanitize it.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 d5d798b35c1f..e98425058f20 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -301,7 +301,7 @@ #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 |