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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /arch/x86/boot/compressed/kaslr.c
parentAdding upstream version 6.1.76. (diff)
downloadlinux-upstream/6.1.82.tar.xz
linux-upstream/6.1.82.zip
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/x86/boot/compressed/kaslr.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index e476bcbd9..9794d9174 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -63,7 +63,7 @@ static unsigned long get_boot_seed(void)
unsigned long hash = 0;
hash = rotate_xor(hash, build_str, sizeof(build_str));
- hash = rotate_xor(hash, boot_params, sizeof(*boot_params));
+ hash = rotate_xor(hash, boot_params_ptr, sizeof(*boot_params_ptr));
return hash;
}
@@ -383,7 +383,7 @@ static void handle_mem_options(void)
static void mem_avoid_init(unsigned long input, unsigned long input_size,
unsigned long output)
{
- unsigned long init_size = boot_params->hdr.init_size;
+ unsigned long init_size = boot_params_ptr->hdr.init_size;
u64 initrd_start, initrd_size;
unsigned long cmd_line, cmd_line_size;
@@ -395,10 +395,10 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size,
mem_avoid[MEM_AVOID_ZO_RANGE].size = (output + init_size) - input;
/* Avoid initrd. */
- initrd_start = (u64)boot_params->ext_ramdisk_image << 32;
- initrd_start |= boot_params->hdr.ramdisk_image;
- initrd_size = (u64)boot_params->ext_ramdisk_size << 32;
- initrd_size |= boot_params->hdr.ramdisk_size;
+ initrd_start = (u64)boot_params_ptr->ext_ramdisk_image << 32;
+ initrd_start |= boot_params_ptr->hdr.ramdisk_image;
+ initrd_size = (u64)boot_params_ptr->ext_ramdisk_size << 32;
+ initrd_size |= boot_params_ptr->hdr.ramdisk_size;
mem_avoid[MEM_AVOID_INITRD].start = initrd_start;
mem_avoid[MEM_AVOID_INITRD].size = initrd_size;
/* No need to set mapping for initrd, it will be handled in VO. */
@@ -413,8 +413,8 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size,
}
/* Avoid boot parameters. */
- mem_avoid[MEM_AVOID_BOOTPARAMS].start = (unsigned long)boot_params;
- mem_avoid[MEM_AVOID_BOOTPARAMS].size = sizeof(*boot_params);
+ mem_avoid[MEM_AVOID_BOOTPARAMS].start = (unsigned long)boot_params_ptr;
+ mem_avoid[MEM_AVOID_BOOTPARAMS].size = sizeof(*boot_params_ptr);
/* We don't need to set a mapping for setup_data. */
@@ -447,7 +447,7 @@ static bool mem_avoid_overlap(struct mem_vector *img,
}
/* Avoid all entries in the setup_data linked list. */
- ptr = (struct setup_data *)(unsigned long)boot_params->hdr.setup_data;
+ ptr = (struct setup_data *)(unsigned long)boot_params_ptr->hdr.setup_data;
while (ptr) {
struct mem_vector avoid;
@@ -679,7 +679,7 @@ static bool process_mem_region(struct mem_vector *region,
static bool
process_efi_entries(unsigned long minimum, unsigned long image_size)
{
- struct efi_info *e = &boot_params->efi_info;
+ struct efi_info *e = &boot_params_ptr->efi_info;
bool efi_mirror_found = false;
struct mem_vector region;
efi_memory_desc_t *md;
@@ -761,8 +761,8 @@ static void process_e820_entries(unsigned long minimum,
struct boot_e820_entry *entry;
/* Verify potential e820 positions, appending to slots list. */
- for (i = 0; i < boot_params->e820_entries; i++) {
- entry = &boot_params->e820_table[i];
+ for (i = 0; i < boot_params_ptr->e820_entries; i++) {
+ entry = &boot_params_ptr->e820_table[i];
/* Skip non-RAM entries. */
if (entry->type != E820_TYPE_RAM)
continue;
@@ -836,7 +836,7 @@ void choose_random_location(unsigned long input,
return;
}
- boot_params->hdr.loadflags |= KASLR_FLAG;
+ boot_params_ptr->hdr.loadflags |= KASLR_FLAG;
if (IS_ENABLED(CONFIG_X86_32))
mem_limit = KERNEL_IMAGE_SIZE;