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irqchip/gic-v3: Fix ICC_SGI1R_EL1.INTID decoding mask

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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>
This commit is contained in:
Marc Zyngier 2016-06-02 09:00:28 +01:00 • committed by Greg Kroah-Hartman
parent 9be2fa205c
commit f32ef5c8e9
1 changed files with 1 additions and 1 deletions
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2
include/linux/irqchip/arm-gic-v3.h
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@ -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