diff options
| author | Joerg Roedel <jroedel@suse.de> | 2020-09-07 15:15:36 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-09-07 22:49:18 +0200 |
| commit | 4b47cdbda6f1ad73b08dc7d497bac12b8f26ae0d (patch) | |
| tree | 2be0b466d6a1c850b221fac50f2658b2afc8b16a /arch/x86/include/asm/setup.h | |
| parent | x86/idt: Make IDT init functions static inlines (diff) | |
| download | linux-4b47cdbda6f1ad73b08dc7d497bac12b8f26ae0d.tar.xz linux-4b47cdbda6f1ad73b08dc7d497bac12b8f26ae0d.zip | |
x86/head/64: Move early exception dispatch to C code
Move the assembly coded dispatch between page-faults and all other
exceptions to C code to make it easier to maintain and extend.
Also change the return-type of early_make_pgtable() to bool and make it
static.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-36-joro@8bytes.org
Diffstat (limited to 'arch/x86/include/asm/setup.h')
| -rw-r--r-- | arch/x86/include/asm/setup.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 4b3ca5ade2fd..7d7a064af6ff 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -39,6 +39,8 @@ void vsmp_init(void); static inline void vsmp_init(void) { } #endif +struct pt_regs; + void setup_bios_corruption_check(void); void early_platform_quirks(void); @@ -49,8 +51,8 @@ extern void i386_reserve_resources(void); extern unsigned long __startup_64(unsigned long physaddr, struct boot_params *bp); extern unsigned long __startup_secondary_64(void); extern void startup_64_setup_env(unsigned long physbase); -extern int early_make_pgtable(unsigned long address); extern void early_setup_idt(void); +extern void __init do_early_exception(struct pt_regs *regs, int trapnr); #ifdef CONFIG_X86_INTEL_MID extern void x86_intel_mid_early_setup(void); |