qemu/ppc-vof-Fix-unaligned-FDT-property-access.patch
Jiabo Feng b36d41c519 QEMU update to version 8.2.0-17:
- cvm : bug fix for undefined reference to 'virtcca_cvm_allowed' while compiling
- cvm : bug-fix for incorrect device name check for vhost-user-fs
- target/i386: add control bits support for LAM
- target/i386: add support for LAM in CPUID enumeration
- Add support for the virtcca cvm feature.
- target/sparc: use signed denominator in sdiv helper
- crypto: Introduce SM4 symmetric cipher algorithm
- ppc/vof: Fix unaligned FDT property access
- vl: fix "type is NULL" in -vga help
- hw/display/bcm2835_fb: fix fb_use_offsets condition
- aspeed/smc: Fix possible integer overflow
- hw/nvme: fix number of PIDs for FDP RUH update
- hw/nvme: fix memory leak in nvme_dsm
- hvf: arm: Do not advance PC when raising an exception
- physmem: Bail out qemu_ram_block_from_host() for invalid ram addrs

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
2024-09-05 11:24:12 +08:00

35 lines
1.3 KiB
Diff

From ad1d68502c41ff6a966ae89ae5ac008050602e2a Mon Sep 17 00:00:00 2001
From: qihao <qihao_yewu@cmss.chinamobile.com>
Date: Mon, 29 Jul 2024 10:38:46 +0800
Subject: [PATCH] ppc/vof: Fix unaligned FDT property access
cheery-pick from 785c8637f9d2362a8addf4ded853d975955a9d6b
FDT properties are aligned by 4 bytes, not 8 bytes.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: qihao_yewu <qihao_yewu@cmss.chinamobile.com>
---
hw/ppc/vof.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/ppc/vof.c b/hw/ppc/vof.c
index e3b430a81f..b5b6514d79 100644
--- a/hw/ppc/vof.c
+++ b/hw/ppc/vof.c
@@ -646,7 +646,7 @@ static void vof_dt_memory_available(void *fdt, GArray *claimed, uint64_t base)
mem0_reg = fdt_getprop(fdt, offset, "reg", &proplen);
g_assert(mem0_reg && proplen == sizeof(uint32_t) * (ac + sc));
if (sc == 2) {
- mem0_end = be64_to_cpu(*(uint64_t *)(mem0_reg + sizeof(uint32_t) * ac));
+ mem0_end = ldq_be_p(mem0_reg + sizeof(uint32_t) * ac);
} else {
mem0_end = be32_to_cpu(*(uint32_t *)(mem0_reg + sizeof(uint32_t) * ac));
}
--
2.41.0.windows.1