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authorwma <wma@FreeBSD.org>2016-02-29 09:22:39 +0000
committerwma <wma@FreeBSD.org>2016-02-29 09:22:39 +0000
commit6dd3382ff8741c8167dd44d3f94b1c162da3be3a (patch)
tree8f473b7ed4691fe398e44ade68a0d37d22739240 /sys/riscv
parent62517cc3146261ea135285ef32ce74057c20648a (diff)
downloadFreeBSD-src-6dd3382ff8741c8167dd44d3f94b1c162da3be3a.zip
FreeBSD-src-6dd3382ff8741c8167dd44d3f94b1c162da3be3a.tar.gz
Fix fdt_get_mem_regions() to work with 64-bit addresses
Use u_long instead of uint32_t variables to avoid overflow in case of PA space bigger than 32-bit. Obtained from: Semihalf Submitted by: Michal Stanek <mst@semihalf.com> Sponsored by: Annapurna Labs Approved by: cognet (mentor) Reviewed by: andrew, br, wma Differential revision: https://reviews.freebsd.org/D5393
Diffstat (limited to 'sys/riscv')
-rw-r--r--sys/riscv/riscv/machdep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/riscv/riscv/machdep.c b/sys/riscv/riscv/machdep.c
index 0c6676e..7db7f48 100644
--- a/sys/riscv/riscv/machdep.c
+++ b/sys/riscv/riscv/machdep.c
@@ -739,7 +739,7 @@ initriscv(struct riscv_bootparams *rvbp)
vm_offset_t lastaddr;
int mem_regions_sz;
vm_size_t kernlen;
- uint32_t memsize;
+ u_long memsize;
caddr_t kmdp;
int i;
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