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(parent: 8462408) | patch
arm64: uaccess: Mask __user pointers for __arch_{clear, copy_*}_user
authorWill Deacon <will.deacon@arm.com>
Mon, 5 Feb 2018 15:34:23 +0000 (15:34 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 6 Feb 2018 22:53:40 +0000 (22:53 +0000)
commitf71c2ffcb20dd8626880747557014bb9a61eb90e
tree9142a5c0744c32676ca16219edcff5e807dbf314tree | snapshot
parent84624087dd7e3b482b7b11c170ebc1f329b3a218commit | diff
arm64: uaccess: Mask __user pointers for __arch_{clear, copy_*}_user

Like we've done for get_user and put_user, ensure that user pointers
are masked before invoking the underlying __arch_{clear,copy_*}_user
operations.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/uaccess.h diff | blob | history
arch/arm64/kernel/arm64ksyms.c diff | blob | history
arch/arm64/lib/clear_user.S diff | blob | history
arch/arm64/lib/copy_in_user.S diff | blob | history
Domain: System / Kernel;