From db64dfffcad2992d6bfc680822bdf715335c43f1 Mon Sep 17 00:00:00 2001 From: Kevin Brodsky Date: Thu, 7 Nov 2024 13:16:40 +0000 Subject: [PATCH] selftests/mm: Define PKEY_UNRESTRICTED for pkey_sighandler_tests Commit 6e182dc9f268 ("selftests/mm: Use generic pkey register manipulation") makes use of PKEY_UNRESTRICTED in pkey_sighandler_tests. The macro has been proposed for addition to uapi headers [1], but the patch hasn't landed yet. Define PKEY_UNRESTRICTED in pkey-helpers.h for the time being to fix the build. [1] https://lore.kernel.org/all/20241028090715.509527-2-yury.khrustalev@arm.com/ Fixes: 6e182dc9f268 ("selftests/mm: Use generic pkey register manipulation") Reported-by: Aishwarya TCV Signed-off-by: Kevin Brodsky Link: https://lore.kernel.org/r/20241107131640.650703-1-kevin.brodsky@arm.com Signed-off-by: Catalin Marinas --- tools/testing/selftests/mm/pkey-helpers.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h index 9ab6a3ee153b5..f7cfe163b0ff1 100644 --- a/tools/testing/selftests/mm/pkey-helpers.h +++ b/tools/testing/selftests/mm/pkey-helpers.h @@ -112,6 +112,13 @@ void record_pkey_malloc(void *ptr, long size, int prot); #define PKEY_MASK (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE) #endif +/* + * FIXME: Remove once the generic PKEY_UNRESTRICTED definition is merged. + */ +#ifndef PKEY_UNRESTRICTED +#define PKEY_UNRESTRICTED 0x0 +#endif + #ifndef set_pkey_bits static inline u64 set_pkey_bits(u64 reg, int pkey, u64 flags) { -- 2.39.5