From: Claudio Carvalho <cclaudio@linux.ibm.com>
To: linuxppc-dev@ozlabs.org
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>,
Michael Anderson <andmike@linux.ibm.com>,
Ram Pai <linuxram@us.ibm.com>,
Claudio Carvalho <cclaudio@linux.ibm.com>,
kvm-ppc@vger.kernel.org, Bharata B Rao <bharata@linux.ibm.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Thiago Bauermann <bauermann@linux.ibm.com>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: [PATCH v3 1/9] KVM: PPC: Ultravisor: Add PPC_UV config option
Date: Thu, 6 Jun 2019 14:36:06 -0300 [thread overview]
Message-ID: <20190606173614.32090-2-cclaudio@linux.ibm.com> (raw)
In-Reply-To: <20190606173614.32090-1-cclaudio@linux.ibm.com>
From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
CONFIG_PPC_UV adds support for ultravisor.
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Bharata B Rao <bharata@linux.ibm.com>
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
[Update config help and commit message]
Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
---
arch/powerpc/Kconfig | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8c1c636308c8..276c1857c335 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -439,6 +439,26 @@ config PPC_TRANSACTIONAL_MEM
---help---
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
+ select MIGRATE_VMA_HELPER
+ select DEV_PAGEMAP_OPS
+ select DEVICE_PRIVATE
+ select MEMORY_HOTPLUG
+ select MEMORY_HOTREMOVE
+ default n
+ help
+ This option paravirtualizes the kernel to run in POWER platforms that
+ supports the Protected Execution Facility (PEF). In such platforms,
+ the ultravisor firmware runs at a privilege level above the
+ hypervisor.
+
+ If unsure, say "N".
+
config LD_HEAD_STUB_CATCH
bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT
depends on PPC64
--
2.20.1
next prev parent reply other threads:[~2019-06-06 17:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-06 17:36 [PATCH v3 0/9] kvmppc: Paravirtualize KVM to support ultravisor Claudio Carvalho
2019-06-06 17:36 ` Claudio Carvalho [this message]
2019-06-07 20:11 ` [PATCH v3 1/9] KVM: PPC: Ultravisor: Add PPC_UV config option Leonardo Bras
2019-06-10 12:18 ` Claudio Carvalho
2019-06-06 17:36 ` [PATCH v3 2/9] KVM: PPC: Ultravisor: Introduce the MSR_S bit Claudio Carvalho
2019-06-06 17:36 ` [PATCH v3 3/9] powerpc: Introduce FW_FEATURE_ULTRAVISOR Claudio Carvalho
2019-06-15 7:36 ` Paul Mackerras
2019-07-01 14:12 ` Claudio Carvalho
2019-06-06 17:36 ` [PATCH v3 4/9] KVM: PPC: Ultravisor: Add generic ultravisor call handler Claudio Carvalho
2019-06-15 7:37 ` Paul Mackerras
2019-06-17 2:06 ` Paul Mackerras
2019-06-17 23:51 ` Ram Pai
2019-06-18 11:47 ` Segher Boessenkool
2019-06-18 15:25 ` Ram Pai
2019-06-06 17:36 ` [PATCH v3 5/9] KVM: PPC: Ultravisor: Use UV_WRITE_PATE ucall to register a PATE Claudio Carvalho
2019-06-15 7:38 ` Paul Mackerras
2019-06-06 17:36 ` [PATCH v3 6/9] KVM: PPC: Ultravisor: Restrict flush of the partition tlb cache Claudio Carvalho
2019-06-06 19:39 ` Murilo Opsfelder Araújo
2019-06-06 21:55 ` Paul Mackerras
2019-06-06 17:36 ` [PATCH v3 7/9] KVM: PPC: Ultravisor: Restrict LDBAR access Claudio Carvalho
2019-06-07 4:48 ` Madhavan Srinivasan
2019-06-07 12:34 ` Claudio Carvalho
2019-06-15 7:43 ` Paul Mackerras
2019-06-16 1:10 ` Ram Pai
2019-06-06 17:36 ` [PATCH v3 8/9] KVM: PPC: Ultravisor: Enter a secure guest Claudio Carvalho
2019-06-15 7:45 ` Paul Mackerras
2019-06-06 17:36 ` [PATCH v3 9/9] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr Claudio Carvalho
2019-06-15 7:47 ` Paul Mackerras
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