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[Qemu-devel] [PULL 1/5] acpi: verify file entries in bios_linker_loader_
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 1/5] acpi: verify file entries in bios_linker_loader_add_pointer() |
Date: |
Fri, 5 Apr 2019 19:12:39 -0400 |
From: Liam Merwick <address@hidden>
The callers to bios_linker_find_file() assert that the file entry returned
is not NULL, except for those in bios_linker_loader_add_pointer(). Add two
asserts in that case for completeness and to facilitate static code analysis.
Signed-off-by: Liam Merwick <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/acpi/bios-linker-loader.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/acpi/bios-linker-loader.c b/hw/acpi/bios-linker-loader.c
index d16b8bbcb1..626c04a39f 100644
--- a/hw/acpi/bios-linker-loader.c
+++ b/hw/acpi/bios-linker-loader.c
@@ -283,6 +283,8 @@ void bios_linker_loader_add_pointer(BIOSLinker *linker,
const BiosLinkerFileEntry *source_file =
bios_linker_find_file(linker, src_file);
+ assert(dst_file);
+ assert(source_file);
assert(dst_patched_offset < dst_file->blob->len);
assert(dst_patched_offset + dst_patched_size <= dst_file->blob->len);
assert(src_offset < source_file->blob->len);
--
MST
- [Qemu-devel] [PULL 0/5] pci, pc, virtio: fixes, Michael S. Tsirkin, 2019/04/05
- [Qemu-devel] [PULL 1/5] acpi: verify file entries in bios_linker_loader_add_pointer(),
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 2/5] intel_iommu: Correct caching-mode error message, Michael S. Tsirkin, 2019/04/05
- [Qemu-devel] [PULL 3/5] virtio-net: Fix typo in comment, Michael S. Tsirkin, 2019/04/05
- [Qemu-devel] [PULL 4/5] intel_iommu: Fix root_scalable migration breakage, Michael S. Tsirkin, 2019/04/05
- [Qemu-devel] [PULL 5/5] intel_iommu: Drop extended root field, Michael S. Tsirkin, 2019/04/05
- Re: [Qemu-devel] [PULL 0/5] pci, pc, virtio: fixes, Peter Maydell, 2019/04/08