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[PATCH 8/8] pc-bios: s390x: Make u32 ptr check explicit
From: |
Janosch Frank |
Subject: |
[PATCH 8/8] pc-bios: s390x: Make u32 ptr check explicit |
Date: |
Tue, 24 Mar 2020 11:08:47 -0400 |
Let's make it a bit more clear that we check the full 64 bits to fit
into the 32 we return.
Signed-off-by: Janosch Frank <address@hidden>
Suggested-by: David Hildenbrand <address@hidden>
---
pc-bios/s390-ccw/helper.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h
index 78d5bc74421b4173..b4e83a7e5deaa9dc 100644
--- a/pc-bios/s390-ccw/helper.h
+++ b/pc-bios/s390-ccw/helper.h
@@ -18,7 +18,7 @@
/* Avoids compiler warnings when casting a pointer to a u32 */
static inline uint32_t ptr2u32(void *ptr)
{
- IPL_assert((uint64_t)ptr <= 0xffffffff, "ptr2u32: ptr too large");
+ IPL_assert((uint64_t)ptr <= 0xfffffffful, "ptr2u32: ptr too large");
return (uint32_t)(uint64_t)ptr;
}
--
2.25.1
- [PATCH 0/8] pc-bios: s390x: Cleanup part 1, Janosch Frank, 2020/03/24
- [PATCH 2/8] pc-bios: s390x: Get rid of magic offsets into the lowcore, Janosch Frank, 2020/03/24
- [PATCH 1/8] pc-bios: s390x: Consolidate timing functions into time.h, Janosch Frank, 2020/03/24
- [PATCH 3/8] pc-bios: s390x: Rename and use PSW_MASK_ZMODE constant, Janosch Frank, 2020/03/24
- [PATCH 4/8] pc-bios: s390x: Use PSW masks where possible, Janosch Frank, 2020/03/24
- [PATCH 6/8] pc-bios: s390x: Use ebcdic2ascii table, Janosch Frank, 2020/03/24
- [PATCH 8/8] pc-bios: s390x: Make u32 ptr check explicit,
Janosch Frank <=
- [PATCH 5/8] pc-bios: s390x: Move panic() into header and add infinite loop, Janosch Frank, 2020/03/24
- [PATCH 7/8] pc-bios: s390x: Replace 0x00 with 0x0 or 0, Janosch Frank, 2020/03/24
- Re: [PATCH 0/8] pc-bios: s390x: Cleanup part 1, no-reply, 2020/03/24