summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorVladimir Murzin <vladimir.murzin@arm.com>2016-10-17 17:00:46 +0200
committerMarc Zyngier <marc.zyngier@arm.com>2016-10-17 17:26:29 +0200
commit9224eb77e63f70f16c0b6b7a20ca7d395f3bc077 (patch)
treec50c377579d1c6c7170b747b18727a392a232654 /include
parentirqchip/gic-v3-its: Fix 64bit GIC{R,ITS}_TYPER accesses (diff)
downloadlinux-9224eb77e63f70f16c0b6b7a20ca7d395f3bc077.tar.xz
linux-9224eb77e63f70f16c0b6b7a20ca7d395f3bc077.zip
irqchip/gic-v3-its: Fix entry size mask for GITS_BASER
Entry Size in GITS_BASER<n> occupies 5 bits [52:48], but we mask out 8 bits. Fixes: cc2d3216f53c ("irqchip: GICv3: ITS command queue") Cc: stable@vger.kernel.org Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h2
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 8361c8d3edd1..b7e34313cdfe 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -290,7 +290,7 @@
#define GITS_BASER_TYPE_SHIFT (56)
#define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7)
#define GITS_BASER_ENTRY_SIZE_SHIFT (48)
-#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1)
+#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
#define GITS_BASER_SHAREABILITY_SHIFT (10)
#define GITS_BASER_InnerShareable \
GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)