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| author | H. Peter Anvin <hpa@zytor.com> | 2009-08-17 22:16:16 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-08-17 22:16:16 +0400 |
| commit | 62a3207b8cf3de35368cdc3822b30b82d59eea95 (patch) | |
| tree | a033c86fed4aef491c32d8d979b6e5e17d559a09 /arch/x86/kernel/tboot.c | |
| parent | 3c556e4198926b284ff5ff6756111a64e1e98cb0 (diff) | |
| download | linux-62a3207b8cf3de35368cdc3822b30b82d59eea95.tar.xz | |
x86, intel_txt: Handle ACPI_SLEEP without X86_TRAMPOLINE
On 32 bits, we can have CONFIG_ACPI_SLEEP set without implying
CONFIG_X86_TRAMPOLINE. In that case, we simply do not need to mark
the trampoline as a MAC region.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Shane Wang <shane.wang@intel.com>
Cc: Joseph Cihula <joseph.cihula@intel.com>
Diffstat (limited to 'arch/x86/kernel/tboot.c')
| -rw-r--r-- | arch/x86/kernel/tboot.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index a183beffe39e..c2e760ca7b01 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -189,8 +189,12 @@ static int tboot_setup_sleep(void) /* S3 resume code */ add_mac_region(acpi_wakeup_address, WAKEUP_SIZE); + +#ifdef CONFIG_X86_TRAMPOLINE /* AP trampoline code */ add_mac_region(virt_to_phys(trampoline_base), TRAMPOLINE_SIZE); +#endif + /* kernel code + data + bss */ add_mac_region(virt_to_phys(_text), _end - _text); |