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-rw-r--r--arch/x86/kernel/setup.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b002ebf024..3998109195 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -35,6 +35,7 @@
#include <asm/bios_ebda.h>
#include <asm/bugs.h>
#include <asm/cacheinfo.h>
+#include <asm/coco.h>
#include <asm/cpu.h>
#include <asm/efi.h>
#include <asm/gart.h>
@@ -225,8 +226,6 @@ static void __init reserve_brk(void)
_brk_start = 0;
}
-u64 relocated_ramdisk;
-
#ifdef CONFIG_BLK_DEV_INITRD
static u64 __init get_ramdisk_image(void)
@@ -260,7 +259,7 @@ static void __init relocate_initrd(void)
u64 area_size = PAGE_ALIGN(ramdisk_size);
/* We need to move the initrd down into directly mapped mem */
- relocated_ramdisk = memblock_phys_alloc_range(area_size, PAGE_SIZE, 0,
+ u64 relocated_ramdisk = memblock_phys_alloc_range(area_size, PAGE_SIZE, 0,
PFN_PHYS(max_pfn_mapped));
if (!relocated_ramdisk)
panic("Cannot find place for new RAMDISK of size %lld\n",
@@ -995,6 +994,7 @@ void __init setup_arch(char **cmdline_p)
* memory size.
*/
mem_encrypt_setup_arch();
+ cc_random_init();
efi_fake_memmap();
efi_find_mirror();
@@ -1032,6 +1032,8 @@ void __init setup_arch(char **cmdline_p)
*
* Moreover, on machines with SandyBridge graphics or in setups that use
* crashkernel the entire 1M is reserved anyway.
+ *
+ * Note the host kernel TDX also requires the first 1MB being reserved.
*/
x86_platform.realmode_reserve();