Preparation for adding support for zstd compressed efi zboot kernel images.
Signed-off-by: Daan De Meyer <[email protected]> --- hw/arm/boot.c | 2 +- hw/core/loader.c | 8 ++++---- hw/nvram/fw_cfg.c | 2 +- include/hw/loader.h | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/arm/boot.c b/hw/arm/boot.c index e77d8679d8..c0dec0343a 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -826,7 +826,7 @@ static uint64_t load_aarch64_image(const char *filename, hwaddr mem_base, 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, + size = load_image_gzipped_buffer(filename, LOAD_IMAGE_MAX_DECOMPRESSED_BYTES, &buffer); if (size < 0) { diff --git a/hw/core/loader.c b/hw/core/loader.c index 477661a025..42edcf2d98 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -796,8 +796,8 @@ ssize_t load_image_gzipped_buffer(const char *filename, uint64_t max_sz, goto out; } - if (max_sz > LOAD_IMAGE_MAX_GUNZIP_BYTES) { - max_sz = LOAD_IMAGE_MAX_GUNZIP_BYTES; + if (max_sz > LOAD_IMAGE_MAX_DECOMPRESSED_BYTES) { + max_sz = LOAD_IMAGE_MAX_DECOMPRESSED_BYTES; } data = g_malloc(max_sz); @@ -898,8 +898,8 @@ ssize_t unpack_efi_zboot_image(uint8_t **buffer, ssize_t *size) return -1; } - data = g_malloc(LOAD_IMAGE_MAX_GUNZIP_BYTES); - bytes = gunzip(data, LOAD_IMAGE_MAX_GUNZIP_BYTES, *buffer + ploff, plsize); + data = g_malloc(LOAD_IMAGE_MAX_DECOMPRESSED_BYTES); + bytes = gunzip(data, LOAD_IMAGE_MAX_DECOMPRESSED_BYTES, *buffer + ploff, plsize); if (bytes < 0) { fprintf(stderr, "failed to decompress EFI zboot image\n"); g_free(data); diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index aa24050493..af3b112524 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -1115,7 +1115,7 @@ void load_image_to_fw_cfg(FWCfgState *fw_cfg, uint16_t size_key, if (try_decompress) { size = load_image_gzipped_buffer(image_name, - LOAD_IMAGE_MAX_GUNZIP_BYTES, &data); + LOAD_IMAGE_MAX_DECOMPRESSED_BYTES, &data); } if (size == (size_t)-1) { diff --git a/include/hw/loader.h b/include/hw/loader.h index c96b5e141c..24b91ba02b 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -80,7 +80,7 @@ ssize_t load_image_mr(const char *filename, MemoryRegion *mr); * load_image_gzipped_buffer() will read. It prevents * g_malloc() in those functions from allocating a huge amount of memory. */ -#define LOAD_IMAGE_MAX_GUNZIP_BYTES (256 << 20) +#define LOAD_IMAGE_MAX_DECOMPRESSED_BYTES (256 << 20) ssize_t load_image_gzipped_buffer(const char *filename, uint64_t max_sz, uint8_t **buffer); -- 2.51.0
