diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2018-03-12 12:10:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-12 12:10:03 +0100 |
| commit | 3c76db70eb70a0fbd40b3e0dec8f69ca344d1ff8 (patch) | |
| tree | a9dd314ac18992cdc2c50d4de60535a1b76ee351 /arch/x86/kernel/setup.c | |
| parent | x86/boot/compressed/64: Handle 5-level paging boot if kernel is above 4G (diff) | |
| parent | x86/cpufeatures: Add Intel PCONFIG cpufeature (diff) | |
| download | linux-dev-3c76db70eb70a0fbd40b3e0dec8f69ca344d1ff8.tar.xz linux-dev-3c76db70eb70a0fbd40b3e0dec8f69ca344d1ff8.zip | |
Merge branch 'x86/pti' into x86/mm, to pick up dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 399d0f7fa8f1..6285697b6e56 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1203,20 +1203,13 @@ void __init setup_arch(char **cmdline_p) kasan_init(); -#ifdef CONFIG_X86_32 - /* sync back kernel address range */ - clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY, - swapper_pg_dir + KERNEL_PGD_BOUNDARY, - KERNEL_PGD_PTRS); - /* - * sync back low identity map too. It is used for example - * in the 32-bit EFI stub. + * Sync back kernel address range. + * + * FIXME: Can the later sync in setup_cpu_entry_areas() replace + * this call? */ - clone_pgd_range(initial_page_table, - swapper_pg_dir + KERNEL_PGD_BOUNDARY, - min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); -#endif + sync_initial_page_table(); tboot_probe(); |