Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 76fd38ea authored by Vladimir Murzin's avatar Vladimir Murzin Committed by Greg Kroah-Hartman
Browse files

irqchip/gic-v3-its: Fix entry size mask for GITS_BASER 



commit 9224eb77e63f70f16c0b6b7a20ca7d395f3bc077 upstream.

Entry Size in GITS_BASER<n> occupies 5 bits [52:48], but we mask out 8
bits.

Fixes: cc2d3216 ("irqchip: GICv3: ITS command queue")
Signed-off-by: default avatarVladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 675525e3

include/linux/irqchip/arm-gic-v3.h

+1 −1
Original line number Diff line number Diff line
@@ -218,7 +218,7 @@ 
#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_NonShareable		(0UL << 10)

#define GITS_BASER_InnerShareable	(1UL << 10)

#define GITS_BASER_OuterShareable	(2UL << 10)