diff options
| 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 /arch/x86/boot/compressed/acpi.c | |
| 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 'arch/x86/boot/compressed/acpi.c')
| -rw-r--r-- | arch/x86/boot/compressed/acpi.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c index ef2ad7253cd5..8bcbcee54aa1 100644 --- a/arch/x86/boot/compressed/acpi.c +++ b/arch/x86/boot/compressed/acpi.c @@ -280,9 +280,9 @@ acpi_physical_address get_rsdp_addr(void) */ #define MAX_ADDR_LEN 19 -static acpi_physical_address get_cmdline_acpi_rsdp(void) +static unsigned long get_cmdline_acpi_rsdp(void) { - acpi_physical_address addr = 0; + unsigned long addr = 0; #ifdef CONFIG_KEXEC char val[MAX_ADDR_LEN] = { }; @@ -292,7 +292,7 @@ static acpi_physical_address get_cmdline_acpi_rsdp(void) if (ret < 0) return 0; - if (kstrtoull(val, 16, &addr)) + if (boot_kstrtoul(val, 16, &addr)) return 0; #endif return addr; @@ -314,7 +314,6 @@ static unsigned long get_acpi_srat_table(void) * different ideas about whether to trust a command-line parameter. */ rsdp = (struct acpi_table_rsdp *)get_cmdline_acpi_rsdp(); - if (!rsdp) rsdp = (struct acpi_table_rsdp *)(long) boot_params->acpi_rsdp_addr; |