www.infradead.org Git - users/jedix/linux-maple.git/commit

author	Christophe Leroy <christophe.leroy@csgroup.eu>
	Tue, 19 Oct 2021 07:29:26 +0000 (09:29 +0200)
committer	Michael Ellerman <mpe@ellerman.id.au>
	Thu, 9 Dec 2021 11:41:19 +0000 (22:41 +1100)
commit	42e03bc5240b75007682d9941ef672d12828fc70
tree	1cf0f4339fb49bb48060580a0a263a79b7f7b8e8	tree
parent	047a6fd40199eb55ffd18091f7ceae9743d972bf	commit \| diff

powerpc/kuap: Prepare for supporting KUAP on BOOK3E/64

Also call kuap_lock() and kuap_save_and_lock() from
interrupt functions with CONFIG_PPC64.

For book3s/64 we keep them empty as it is done in assembly.

Also do the locked assert when switching task unless it is
book3s/64.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1cbf94e26e6d6e2e028fd687588a7e6622d454a6.1634627931.git.christophe.leroy@csgroup.eu

arch/powerpc/include/asm/book3s/64/kup.h		diff \| blob \| history
arch/powerpc/include/asm/interrupt.h		diff \| blob \| history
arch/powerpc/include/asm/kup.h		diff \| blob \| history
arch/powerpc/kernel/process.c		diff \| blob \| history