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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2020-11-27 10:14:08 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:24 +1100
commit57b7505aa8ba13eb18ffabeb689ac64343c53aaa (patch)
tree107805b2c152309361de9fc692e004fdeac90ee8 /arch/powerpc/include/asm
parent3b47b7549ead0719e94022c6742199333c7c8d9f (diff)
downloadlinux-57b7505aa8ba13eb18ffabeb689ac64343c53aaa.tar.gz
powerpc/book3s64/kuep: Move KUEP related function outside radix
The next set of patches adds support for kuep with hash translation.
In preparation for that rename/move kuap related functions to
non radix names.

Also set MMU_FTR_KUEP and add the missing isync().

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201127044424.40686-7-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/book3s/64/kup.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h
index 8735d2dede94..60d53553c114 100644
--- a/arch/powerpc/include/asm/book3s/64/kup.h
+++ b/arch/powerpc/include/asm/book3s/64/kup.h
@@ -7,6 +7,7 @@
 
 #define AMR_KUAP_BLOCK_READ	UL(0x4000000000000000)
 #define AMR_KUAP_BLOCK_WRITE	UL(0x8000000000000000)
+#define AMR_KUEP_BLOCKED	(1UL << 62)
 #define AMR_KUAP_BLOCKED	(AMR_KUAP_BLOCK_READ | AMR_KUAP_BLOCK_WRITE)
 #define AMR_KUAP_SHIFT		62