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authorMichael Ellerman <mpe@ellerman.id.au>2021-04-25 14:58:31 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-04-27 03:48:37 +0300
commitee1bc694fbaec1a662770703fc34a74abf418938 (patch)
treed96e60ea7939cb77ccdab7ff473a743f2f7742f7 /arch/powerpc
parent30c400886bad4ac1801516683b71d7714bc2b1b1 (diff)
downloadlinux-ee1bc694fbaec1a662770703fc34a74abf418938.tar.xz
powerpc/kvm: Fix build error when PPC_MEM_KEYS/PPC_PSERIES=n
lkp reported a randconfig failure: In file included from arch/powerpc/include/asm/book3s/64/pkeys.h:6, from arch/powerpc/kvm/book3s_64_mmu_host.c:15: arch/powerpc/include/asm/book3s/64/hash-pkey.h: In function 'hash__vmflag_to_pte_pkey_bits': >> arch/powerpc/include/asm/book3s/64/hash-pkey.h:10:23: error: 'VM_PKEY_BIT0' undeclared 10 | return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) | | ^~~~~~~~~~~~ We added the include of book3s/64/pkeys.h for pte_to_hpte_pkey_bits(), but that header on its own should only be included when PPC_MEM_KEYS=y. Instead include linux/pkeys.h, which brings in the right definitions when PPC_MEM_KEYS=y and also provides empty stubs when PPC_MEM_KEYS=n. Fixes: e4e8bc1df691 ("powerpc/kvm: Fix PR KVM with KUAP/MEM_KEYS enabled") Cc: stable@vger.kernel.org # v5.11+ Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210425115831.2818434-1-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_host.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 5ac66be1cb3c..c3e31fef0be1 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -8,11 +8,11 @@
*/
#include <linux/kvm_host.h>
+#include <linux/pkeys.h>
#include <asm/kvm_ppc.h>
#include <asm/kvm_book3s.h>
#include <asm/book3s/64/mmu-hash.h>
-#include <asm/book3s/64/pkeys.h>
#include <asm/machdep.h>
#include <asm/mmu_context.h>
#include <asm/hw_irq.h>