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-rw-r--r--hw/arm/boot.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index b7b31753ac..c2b89b3bb9 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -988,7 +988,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
int is_linux = 0;
uint64_t elf_entry;
/* Addresses of first byte used and first byte not used by the image */
- uint64_t image_low_addr, image_high_addr;
+ uint64_t image_low_addr = 0, image_high_addr = 0;
int elf_machine;
hwaddr entry;
static const ARMInsnFixup *primary_loader;
@@ -1041,17 +1041,29 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
uint64_t loadaddr = info->loader_start + KERNEL_NOLOAD_ADDR;
kernel_size = load_uimage_as(info->kernel_filename, &entry, &loadaddr,
&is_linux, NULL, NULL, as);
+ if (kernel_size >= 0) {
+ image_low_addr = loadaddr;
+ image_high_addr = image_low_addr + kernel_size;
+ }
}
if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64) && kernel_size < 0) {
kernel_size = load_aarch64_image(info->kernel_filename,
info->loader_start, &entry, as);
is_linux = 1;
+ if (kernel_size >= 0) {
+ image_low_addr = entry;
+ image_high_addr = image_low_addr + kernel_size;
+ }
} else if (kernel_size < 0) {
/* 32-bit ARM */
entry = info->loader_start + KERNEL_LOAD_ADDR;
kernel_size = load_image_targphys_as(info->kernel_filename, entry,
ram_end - KERNEL_LOAD_ADDR, as);
is_linux = 1;
+ if (kernel_size >= 0) {
+ image_low_addr = entry;
+ image_high_addr = image_low_addr + kernel_size;
+ }
}
if (kernel_size < 0) {
error_report("could not load kernel '%s'", info->kernel_filename);
@@ -1083,7 +1095,10 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
* we might still make a bad choice here.
*/
info->initrd_start = info->loader_start +
- MAX(MIN(info->ram_size / 2, 128 * 1024 * 1024), kernel_size);
+ MIN(info->ram_size / 2, 128 * 1024 * 1024);
+ if (image_high_addr) {
+ info->initrd_start = MAX(info->initrd_start, image_high_addr);
+ }
info->initrd_start = TARGET_PAGE_ALIGN(info->initrd_start);
if (is_linux) {