On Wed, Jul 10, 2019 at 08:24:56AM -0500, janani wrote:

On 2019-07-09 05:25, Bharata B Rao wrote:

quoted

From: Anshuman Khandual <redacted>

CONFIG_PPC_UV adds support for ultravisor.

Signed-off-by: Anshuman Khandual <redacted>
Signed-off-by: Bharata B Rao <redacted>
Signed-off-by: Ram Pai <redacted>
[ Update config help and commit message ]
Signed-off-by: Claudio Carvalho <redacted>

 Reviewed-by: Janani Janakiraman [off-list ref]

quoted

 arch/powerpc/Kconfig | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index f0e5b38d52e8..20c6c213d2be 100644
+++ b/arch/powerpc/Kconfig

@@ -440,6 +440,26 @@ config PPC_TRANSACTIONAL_MEM
          Support user-mode Transactional Memory on POWERPC.

+config PPC_UV
+	bool "Ultravisor support"
+	depends on KVM_BOOK3S_HV_POSSIBLE
+	select HMM_MIRROR
+	select HMM
+	select ZONE_DEVICE

These configs have also been changed lately, I didn't see any calls to
hmm_mirror in this patchset, so most likely the two HMM selects should
be dropped and all you'll need is ZONE_DEVICE..

Jason