Home
last modified time | relevance | path

Searched hist:"31 d02e7a" (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/arch/arm64/kernel/
H A Dkaslr.c31d02e7a Tue Mar 23 23:05:21 CDT 2021 Lecopzer Chen <lecopzer.chen@mediatek.com> arm64: kaslr: support randomized module area with KASAN_VMALLOC

After KASAN_VMALLOC works in arm64, we can randomize module region
into vmalloc area now.

Test:
VMALLOC area ffffffc010000000 fffffffdf0000000

before the patch:
module_alloc_base/end ffffffc008b80000 ffffffc010000000
after the patch:
module_alloc_base/end ffffffdcf4bed000 ffffffc010000000

And the function that insmod some modules is fine.

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Link: https://lore.kernel.org/r/20210324040522.15548-5-lecopzer.chen@mediatek.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
H A Dmodule.c31d02e7a Tue Mar 23 23:05:21 CDT 2021 Lecopzer Chen <lecopzer.chen@mediatek.com> arm64: kaslr: support randomized module area with KASAN_VMALLOC

After KASAN_VMALLOC works in arm64, we can randomize module region
into vmalloc area now.

Test:
VMALLOC area ffffffc010000000 fffffffdf0000000

before the patch:
module_alloc_base/end ffffffc008b80000 ffffffc010000000
after the patch:
module_alloc_base/end ffffffdcf4bed000 ffffffc010000000

And the function that insmod some modules is fine.

Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Link: https://lore.kernel.org/r/20210324040522.15548-5-lecopzer.chen@mediatek.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>