arm64: Clear the initial ID map correctly before remapping

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In the attempt to clear and recreate the initial ID map for LPA2, we
wrongly use 'start - end' as the map size and make the memset() almost a
nop.

Fix it by passing the correct map size.

Fixes: 9684ec186f ("arm64: Enable LPA2 at boot if supported by the system")
Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20240621092809.162-1-yuzenghui@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

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Zenghui Yu 2024-06-21 17:28:09 +08:00 • committed by Will Deacon

parent 895a37028a

commit ecc54006f1

1 changed files with 1 additions and 1 deletions

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arch/arm64/kernel/pi/map_kernel.c

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