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authorAneesh Kumar K.V <[email protected]>2016-12-08 09:12:13 +0530
committerMichael Ellerman <[email protected]>2017-01-25 13:34:19 +1100
commit4ab2537c4204b976e4ca350bbdc193b4649cad28 (patch)
treef459ddec58bf47e33c5774d6e9463177d08afde9
parentd4fde568a34a93897dfb9ae64cfe9dda9d5c908c (diff)
powerpc/mm: Fixup wrong LPCR_VRMASD value
In commit a4b349540a26af ("powerpc/mm: Cleanup LPCR defines") we updated LPCR_VRMASD wrongly as below. -#define LPCR_VRMASD (0x1ful << (63-16)) +#define LPCR_VRMASD_SH 47 +#define LPCR_VRMASD (ASM_CONST(1) << LPCR_VRMASD_SH) We initialize the VRMA bits in LPCR to 0x00 in kvm. Hence using a different mask value as above while updating lpcr should not have any impact. This patch updates it to the correct value. Fixes: a4b349540a26 ("powerpc/mm: Cleanup LPCR defines") Reported-by: Ram Pai <[email protected]> Signed-off-by: Aneesh Kumar K.V <[email protected]> Signed-off-by: Jia He <[email protected]> Acked-by: Paul Mackerras <[email protected]> Signed-off-by: Michael Ellerman <[email protected]>
-rw-r--r--arch/powerpc/include/asm/reg.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 0d4531aa2052..818c4e878e60 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -338,7 +338,7 @@
#define LPCR_DPFD_SH 52
#define LPCR_DPFD (ASM_CONST(7) << LPCR_DPFD_SH)
#define LPCR_VRMASD_SH 47
-#define LPCR_VRMASD (ASM_CONST(1) << LPCR_VRMASD_SH)
+#define LPCR_VRMASD (ASM_CONST(0x1f) << LPCR_VRMASD_SH)
#define LPCR_VRMA_L ASM_CONST(0x0008000000000000)
#define LPCR_VRMA_LP0 ASM_CONST(0x0001000000000000)
#define LPCR_VRMA_LP1 ASM_CONST(0x0000800000000000)