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| author |   Jason Yan <yanaijie@huawei.com> | 2019-09-20 17:45:42 +0800 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-11-13 19:27:44 +1100 |
| commit | b39609720069f5a6eed2b3e3f618c23587021ff5 (patch) | |
| tree | fdc9e2385223bbf0eea7b07051b28ded0b190885 /arch/powerpc/mm/mmu_decl.h | |
| parent | powerpc/fsl_booke/32: randomize the kernel image offset (diff) | |
| download | linux-dev-b39609720069f5a6eed2b3e3f618c23587021ff5.tar.xz linux-dev-b39609720069f5a6eed2b3e3f618c23587021ff5.zip | |
powerpc/fsl_booke/kaslr: clear the original kernel if randomized
The original kernel still exists in the memory, clear it now.
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Diana Craciun <diana.craciun@nxp.com>
Tested-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index ae06c5675abb..8e99649c24fc 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -148,8 +148,10 @@ extern void loadcam_multi(int first_idx, int num, int tmp_idx); #ifdef CONFIG_RANDOMIZE_BASE void kaslr_early_init(void *dt_ptr, phys_addr_t size); +void kaslr_late_init(void); #else static inline void kaslr_early_init(void *dt_ptr, phys_addr_t size) {} +static inline void kaslr_late_init(void) {} #endif struct tlbcam { |