OpenCloudOS-Kernel/arch/powerpc/include
Christophe Leroy 814816d71e powerpc: Fix hard_irq_disable() with sanitizer
As reported by Zhouyi Zhou, WRITE_ONCE() is not atomic
as expected when KASAN or KCSAN are compiled in.

Fix it by re-implementing it using inline assembly.

Fixes: 077fc62b2b ("powerpc/irq: remove inline assembly in hard_irq_disable macro")
Reported-by: Zhouyi Zhou <zhouzhouyi@gmail.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/a8298991b3df049a54ee8e558838e34265812014.1661272586.git.christophe.leroy@csgroup.eu
2022-08-31 23:05:27 +10:00
..
asm powerpc: Fix hard_irq_disable() with sanitizer 2022-08-31 23:05:27 +10:00
uapi/asm powerpc/bpf: Fix use of user_pt_regs in uapi 2022-06-29 20:43:04 +10:00