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linux-stable-mirror/arch/arm64/kernel/probes
Yang ShiandGreg Kroah-Hartman 7f4f031e66 arm64: kprobes: call set_memory_rox() for kprobe page
[ Upstream commit 195a1b7d83 ]

The kprobe page is allocated by execmem allocator with ROX permission.
It needs to call set_memory_rox() to set proper permission for the
direct map too. It was missed.

Fixes: 10d5e97c1b ("arm64: use PAGE_KERNEL_ROX directly in alloc_insn_page")
Cc: <stable@vger.kernel.org>
Signed-off-by: Yang Shi <yang@os.amperecomputing.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
[ kept existing __vmalloc_node_range() instead of upstream's execmem_alloc() ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-19 16:30:59 +02:00
..