diff mbox series

[v2,11/33] powerpc: Add LPCR_EVIRT define

Message ID	1538127963-15645-12-git-send-email-paulus@ozlabs.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <kvm-owner@kernel.org> From: Paul Mackerras <paulus@ozlabs.org> To: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Cc: linuxppc-dev@ozlabs.org, David Gibson <david@gibson.dropbear.id.au> Subject: [PATCH v2 11/33] powerpc: Add LPCR_EVIRT define Date: Fri, 28 Sep 2018 19:45:41 +1000 Message-Id: <1538127963-15645-12-git-send-email-paulus@ozlabs.org> In-Reply-To: <1538127963-15645-1-git-send-email-paulus@ozlabs.org> References: <1538127963-15645-1-git-send-email-paulus@ozlabs.org> Sender: kvm-owner@vger.kernel.org Precedence: bulk
Series	KVM: PPC: Book3S HV: Nested HV virtualization \| expand [v2,00/33] KVM: PPC: Book3S HV: Nested HV virtualization [v2,01/33] KVM: PPC: Book3S: Simplify external interrupt handling [v2,02/33] KVM: PPC: Book3S HV: Remove left-over code in XICS-on-XIVE emulation [v2,03/33] KVM: PPC: Book3S HV: Move interrupt delivery on guest entry to C code [v2,04/33] KVM: PPC: Book3S HV: Extract PMU save/restore operations as C-callable functions [v2,05/33] KVM: PPC: Book3S HV: Simplify real-mode interrupt handling [v2,06/33] KVM: PPC: Book3S: Rework TM save/restore code and make it C-callable [v2,07/33] KVM: PPC: Book3S HV: Call kvmppc_handle_exit_hv() with vcore unlocked [v2,08/33] KVM: PPC: Book3S HV: Streamlined guest entry/exit path on P9 for radix guests [v2,09/33] KVM: PPC: Book3S HV: Handle hypervisor instruction faults better [v2,10/33] KVM: PPC: Book3S HV: Add a debugfs file to dump radix mappings [v2,11/33] powerpc: Add LPCR_EVIRT define [v2,12/33] powerpc: Turn off CPU_FTR_P9_TM_HV_ASSIST in non-hypervisor mode [v2,13/33] KVM: PPC: Use ccr field in pt_regs struct embedded in vcpu struct [v2,14/33] KVM: PPC: Book3S HV: Clear partition table entry on vm teardown [v2,15/33] KVM: PPC: Book3S HV: Make kvmppc_mmu_radix_xlate process/partition table agnostic [v2,16/33] KVM: PPC: Book3S HV: Refactor radix page fault handler [v2,17/33] KVM: PPC: Book3S HV: Use kvmppc_unmap_pte() in kvm_unmap_radix() [v2,18/33] KVM: PPC: Book3S HV: Framework and hcall stubs for nested virtualization [v2,19/33] KVM: PPC: Book3S HV: Nested guest entry via hypercall [v2,20/33] KVM: PPC: Book3S HV: Use XICS hypercalls when running as a nested hypervisor [v2,21/33] KVM: PPC: Book3S HV: Handle hypercalls correctly when nested [v2,22/33] KVM: PPC: Book3S HV: Framework to handle HV Emulation Assist Interrupt [v2,23/33] KVM: PPC: Book3S HV: Handle page fault for a nested guest [v2,24/33] KVM: PPC: Book3S HV: Introduce rmap to track nested guest mappings [v2,25/33] KVM: PPC: Book3S HV: Emulate Privileged TLBIE for guest hypervisors [v2,26/33] KVM: PPC: Book3S HV: Invalidate TLB when nested vcpu moves physical cpu [v2,27/33] KVM: PPC: Book3S HV: Don't access HFSCR, LPIDR or LPCR when running nested [v2,28/33] KVM: PPC: Book3S HV: Add one-reg interface to virtual PTCR register [v2,29/33] KVM: PPC: Book3S HV: Sanitise hv_regs on nested guest entry [v2,30/33] KVM: PPC: Book3S HV: Handle differing endianness for H_ENTER_NESTED [v2,31/33] KVM: PPC: Book3S HV: Allow HV module to load without hypervisor mode [v2,32/33] KVM: PPC: Book3S HV: Add nested shadow page tables to debugfs [v2,33/33] KVM: PPC: Book3S HV: Use hypercalls for TLB invalidation when nested

Commit Message

Paul Mackerras Sept. 28, 2018, 9:45 a.m. UTC

From: Suraj Jitindar Singh <sjitindarsingh@gmail.com>

Add definition of the LPCR EVIRT (enhanced virtualisation) bit.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
---
 arch/powerpc/include/asm/reg.h | 1 +
 1 file changed, 1 insertion(+)

diff mbox series

Patch

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 6fda746..9c42abf 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -456,6 +456,7 @@ 
 #define   LPCR_HVICE		ASM_CONST(0x0000000000000002)      /* P9: HV interrupt enable */
 #define   LPCR_HDICE		ASM_CONST(0x0000000000000001)      /* Hyp Decr enable (HV,PR,EE) */
 #define   LPCR_UPRT		ASM_CONST(0x0000000000400000)      /* Use Process Table (ISA 3) */
+#define   LPCR_EVIRT		ASM_CONST(0x0000000000200000)      /* Enhanced Virtualisation */
 #define   LPCR_HR		ASM_CONST(0x0000000000100000)
 #ifndef SPRN_LPID
 #define SPRN_LPID	0x13F	/* Logical Partition Identifier */