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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-01 13:44:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-01 13:44:28 -0700 |
| commit | ae1a4113c24470007424ea0e1d2e31336edd7296 (patch) | |
| tree | ea8e6aa3201f3e86dbebd84e6eae360f80f756e8 /init | |
| parent | d861f6e6829ce586bcf5823ab7d348f09be3c8fb (diff) | |
| parent | 5214028dd89e49ba27007c3ee475279e584261f0 (diff) | |
Merge tag 'x86-boot-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar:
"Misc updates:
- Add the initrdmem= boot option to specify an initrd embedded in RAM
(flash most likely)
- Sanitize the CS value earlier during boot, which also fixes SEV-ES
- Various fixes and smaller cleanups"
* tag 'x86-boot-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Correct relocation destination on old linkers
x86/boot/compressed/64: Switch to __KERNEL_CS after GDT is loaded
x86/boot: Fix -Wint-to-pointer-cast build warning
x86/boot: Add kstrtoul() from lib/
x86/tboot: Mark tboot static
x86/setup: Add an initrdmem= option to specify initrd physical address
Diffstat (limited to 'init')
| -rw-r--r-- | init/do_mounts_initrd.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index dab8b1151b56..d72beda824aa 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -28,7 +28,7 @@ static int __init no_initrd(char *str) __setup("noinitrd", no_initrd); -static int __init early_initrd(char *p) +static int __init early_initrdmem(char *p) { phys_addr_t start; unsigned long size; @@ -43,6 +43,17 @@ static int __init early_initrd(char *p) } return 0; } +early_param("initrdmem", early_initrdmem); + +/* + * This is here as the initrd keyword has been in use since 11/2018 + * on ARM, PowerPC, and MIPS. + * It should not be; it is reserved for bootloaders. + */ +static int __init early_initrd(char *p) +{ + return early_initrdmem(p); +} early_param("initrd", early_initrd); static int init_linuxrc(struct subprocess_info *info, struct cred *new) |