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[XEN,v4,05/11] xen/Arm: GICv3: Fix GICR_{PENDBASER, PROPBASER} emulation on 32-bit host

Message ID 20221128155649.31386-6-ayan.kumar.halder@amd.com (mailing list archive)
State Superseded
Headers show
Series Arm: Enable GICv3 for AArch32 | expand

Commit Message

Ayan Kumar Halder Nov. 28, 2022, 3:56 p.m. UTC 
'unsigned long long' is defined as 64 bit across both AArch32 and AArch64.
So, use 'ULL' for 64 bit word instead of UL which is 32 bits for AArch32.
GICR_PENDBASER and GICR_PROPBASER both are 64 bit registers.

Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@amd.com>
Reviewed-by: Michal Orzel <michal.orzel@amd.com>
Acked-by: Julien Grall <jgrall@amazon.com>
---

Changes from -
v1 - 1. Extract the bug fix for incorrect bit clearing (GICR_PENDBASER_PTZ)
into a separate patch fix.
https://patchwork.kernel.org/project/xen-devel/patch/20221027185555.46125-1-ayankuma@amd.com/

v2 - No changes.

v3 - No changes.

 xen/arch/arm/include/asm/gic_v3_defs.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/xen/arch/arm/include/asm/gic_v3_defs.h b/xen/arch/arm/include/asm/gic_v3_defs.h
index 728e28d5e5..48a1bc401e 100644
--- a/xen/arch/arm/include/asm/gic_v3_defs.h
+++ b/xen/arch/arm/include/asm/gic_v3_defs.h
@@ -134,15 +134,15 @@ 
 
 #define GICR_PROPBASER_OUTER_CACHEABILITY_SHIFT         56
 #define GICR_PROPBASER_OUTER_CACHEABILITY_MASK               \
-        (7UL << GICR_PROPBASER_OUTER_CACHEABILITY_SHIFT)
+        (7ULL << GICR_PROPBASER_OUTER_CACHEABILITY_SHIFT)
 #define GICR_PROPBASER_SHAREABILITY_SHIFT               10
 #define GICR_PROPBASER_SHAREABILITY_MASK                     \
-        (3UL << GICR_PROPBASER_SHAREABILITY_SHIFT)
+        (3ULL << GICR_PROPBASER_SHAREABILITY_SHIFT)
 #define GICR_PROPBASER_INNER_CACHEABILITY_SHIFT         7
 #define GICR_PROPBASER_INNER_CACHEABILITY_MASK               \
-        (7UL << GICR_PROPBASER_INNER_CACHEABILITY_SHIFT)
+        (7ULL << GICR_PROPBASER_INNER_CACHEABILITY_SHIFT)
 #define GICR_PROPBASER_RES0_MASK                             \
-        (GENMASK(63, 59) | GENMASK(55, 52) | GENMASK(6, 5))
+        (GENMASK_ULL(63, 59) | GENMASK_ULL(55, 52) | GENMASK_ULL(6, 5))
 
 #define GICR_PENDBASER_SHAREABILITY_SHIFT               10
 #define GICR_PENDBASER_INNER_CACHEABILITY_SHIFT         7
@@ -152,11 +152,11 @@ 
 #define GICR_PENDBASER_INNER_CACHEABILITY_MASK               \
 	(7UL << GICR_PENDBASER_INNER_CACHEABILITY_SHIFT)
 #define GICR_PENDBASER_OUTER_CACHEABILITY_MASK               \
-        (7UL << GICR_PENDBASER_OUTER_CACHEABILITY_SHIFT)
-#define GICR_PENDBASER_PTZ                              BIT(62, UL)
+        (7ULL << GICR_PENDBASER_OUTER_CACHEABILITY_SHIFT)
+#define GICR_PENDBASER_PTZ                              BIT(62, ULL)
 #define GICR_PENDBASER_RES0_MASK                             \
-        (BIT(63, UL) | GENMASK(61, 59) | GENMASK(55, 52) |  \
-         GENMASK(15, 12) | GENMASK(6, 0))
+        (BIT(63, ULL) | GENMASK_ULL(61, 59) | GENMASK_ULL(55, 52) |  \
+         GENMASK_ULL(15, 12) | GENMASK_ULL(6, 0))
 
 #define DEFAULT_PMR_VALUE            0xff