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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2020-11-27 10:14:20 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:27 +1100
commit292f86c4c683a1064aff7210348da088c1573ee0 (patch)
tree7b837eeccf16cfb9b4514e7ace3c1f00dd59e616 /arch/powerpc/include/asm/book3s/64
parentpowerpc/book3s64/kuap: Use Key 3 to implement KUAP with hash translation. (diff)
downloadlinux-dev-292f86c4c683a1064aff7210348da088c1573ee0.tar.xz
linux-dev-292f86c4c683a1064aff7210348da088c1573ee0.zip
powerpc/book3s64/kuep: Use Key 3 to implement KUEP with hash translation.
Radix use IAMR Key 0 and hash translation use IAMR key 3. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Reviewed-by: Sandipan Das <sandipan@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201127044424.40686-19-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64')
-rw-r--r--arch/powerpc/include/asm/book3s/64/kup.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h
index b9cbb96d9aed..f54ab2cb189b 100644
--- a/arch/powerpc/include/asm/book3s/64/kup.h
+++ b/arch/powerpc/include/asm/book3s/64/kup.h
@@ -7,7 +7,7 @@
#define AMR_KUAP_BLOCK_READ UL(0x5455555555555555)
#define AMR_KUAP_BLOCK_WRITE UL(0xa8aaaaaaaaaaaaaa)
-#define AMR_KUEP_BLOCKED (1UL << 62)
+#define AMR_KUEP_BLOCKED UL(0x5455555555555555)
#define AMR_KUAP_BLOCKED (AMR_KUAP_BLOCK_READ | AMR_KUAP_BLOCK_WRITE)
#ifdef __ASSEMBLY__