linux/arch/powerpc/include
Aneesh Kumar K.V 754a2bcfd8 powerpc/mm: Fixup wrong LPCR_VRMASD value
commit 4ab2537c42 upstream.

In commit a4b349540a ("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: a4b349540a ("powerpc/mm: Cleanup LPCR defines")
Reported-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Jia He <hejianet@gmail.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2017-05-14 14:00:14 +02:00
..
asm powerpc/mm: Fixup wrong LPCR_VRMASD value 2017-05-14 14:00:14 +02:00
uapi/asm KVM: PPC: Book3S HV: Save/restore XER in checkpointed register state 2017-01-09 08:32:22 +01:00