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hw/core/loader: Use ssize_t for efi zboot unpacker

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Convert to use sszie_t to represent size internally to avoid
large image overflowing the size.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
This commit is contained in:
Jiaxun Yang 2025-01-02 22:47:21 +00:00 • committed by Bibo Mao
parent 3f8bcbba3b
commit e3526d0fd7
3 changed files with 4 additions and 4 deletions
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2
hw/arm/boot.c
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@ -857,7 +857,7 @@ static uint64_t load_aarch64_image(const char *filename, hwaddr mem_base,
hwaddr kernel_load_offset = KERNEL64_LOAD_ADDR;
uint64_t kernel_size = 0;
uint8_t *buffer;
int size;
ssize_t size;
/* On aarch64, it's the bootloader's job to uncompress the kernel. */
size = load_image_gzipped_buffer(filename, LOAD_IMAGE_MAX_GUNZIP_BYTES,