From: wei.guo.simon@gmail.com
To: linuxppc-dev@lists.ozlabs.org
Cc: Paul Mackerras <paulus@ozlabs.org>,
kvm@vger.kernel.org, kvm-ppc@vger.kernel.org,
Simon Guo <wei.guo.simon@gmail.com>
Subject: [PATCH 26/26] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl
Date: Thu, 11 Jan 2018 18:11:39 +0800 [thread overview]
Message-ID: <1515665499-31710-27-git-send-email-wei.guo.simon@gmail.com> (raw)
In-Reply-To: <1515665499-31710-1-git-send-email-wei.guo.simon@gmail.com>
From: Simon Guo <wei.guo.simon@gmail.com>
With current patch set, PR KVM now supports HTM. So this patch turns it
on for PR KVM.
Tested with:
https://github.com/justdoitqd/publicFiles/blob/master/test_kvm_htm_cap.c
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
---
arch/powerpc/kvm/powerpc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 1915e86..0b431aa 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -643,8 +643,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
#endif
case KVM_CAP_PPC_HTM:
- r = hv_enabled &&
- (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_HTM_COMP);
+ r = (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_HTM_COMP);
break;
default:
r = 0;
--
1.8.3.1
next prev parent reply other threads:[~2018-01-11 10:13 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-11 10:11 [PATCH 00/26] KVM: PPC: Book3S PR: Transaction memory support on PR KVM wei.guo.simon
2018-01-11 10:11 ` [PATCH 01/26] KVM: PPC: Book3S PR: Move kvmppc_save_tm/kvmppc_restore_tm to separate file wei.guo.simon
2018-01-11 10:11 ` [PATCH 02/26] KVM: PPC: Book3S PR: add new parameter (guest MSR) for kvmppc_save_tm()/kvmppc_restore_tm() wei.guo.simon
2018-01-23 5:42 ` Paul Mackerras
2018-01-30 2:33 ` Simon Guo
2018-01-11 10:11 ` [PATCH 03/26] KVM: PPC: Book3S PR: turn on FP/VSX/VMX MSR bits in kvmppc_save_tm() wei.guo.simon
2018-01-11 10:11 ` [PATCH 04/26] KVM: PPC: Book3S PR: add C function wrapper for _kvmppc_save/restore_tm() wei.guo.simon
2018-01-23 5:49 ` Paul Mackerras
2018-01-30 2:38 ` Simon Guo
2018-01-11 10:11 ` [PATCH 05/26] KVM: PPC: Book3S PR: In PR KVM suspends Transactional state when inject an interrupt wei.guo.simon
2018-01-11 10:11 ` [PATCH 06/26] KVM: PPC: Book3S PR: PR KVM pass through MSR TM/TS bits to shadow_msr wei.guo.simon
2018-01-11 10:11 ` [PATCH 07/26] KVM: PPC: Book3S PR: add TEXASR related macros wei.guo.simon
2018-01-23 5:50 ` Paul Mackerras
2018-01-11 10:11 ` [PATCH 08/26] KVM: PPC: Book3S PR: Sync TM bits to shadow msr for problem state guest wei.guo.simon
2018-01-11 10:11 ` [PATCH 09/26] KVM: PPC: Book3S PR: implement RFID TM behavior to suppress change from S0 to N0 wei.guo.simon
2018-01-11 10:11 ` [PATCH 10/26] KVM: PPC: Book3S PR: set MSR HV bit accordingly for PPC970 and others wei.guo.simon
2018-01-23 5:51 ` Paul Mackerras
2018-01-11 10:11 ` [PATCH 11/26] KVM: PPC: Book3S PR: prevent TS bits change in kvmppc_interrupt_pr() wei.guo.simon
2018-01-11 10:11 ` [PATCH 12/26] powerpc: export symbol msr_check_and_set() wei.guo.simon
2018-01-11 10:11 ` [PATCH 13/26] KVM: PPC: Book3S PR: adds new kvmppc_copyto_vcpu_tm/kvmppc_copyfrom_vcpu_tm API for PR KVM wei.guo.simon
2018-01-23 5:52 ` Paul Mackerras
2018-01-30 2:15 ` Simon Guo
2018-01-11 10:11 ` [PATCH 14/26] KVM: PPC: Book3S PR: export tm_enable()/tm_disable/tm_abort() APIs wei.guo.simon
2018-01-11 10:11 ` [PATCH 15/26] KVM: PPC: Book3S PR: add kvmppc_save/restore_tm_sprs() APIs wei.guo.simon
2018-01-11 10:11 ` [PATCH 16/26] KVM: PPC: Book3S PR: add transaction memory save/restore skeleton for PR KVM wei.guo.simon
2018-01-23 6:04 ` Paul Mackerras
2018-01-30 2:57 ` Simon Guo
2018-01-11 10:11 ` [PATCH 17/26] KVM: PPC: Book3S PR: add math support for PR KVM HTM wei.guo.simon
2018-01-23 7:29 ` Paul Mackerras
2018-01-30 3:00 ` Simon Guo
2018-01-11 10:11 ` [PATCH 18/26] KVM: PPC: Book3S PR: make mtspr/mfspr emulation behavior based on active TM SPRs wei.guo.simon
2018-01-23 8:17 ` Paul Mackerras
2018-01-30 3:02 ` Simon Guo
2018-01-11 10:11 ` [PATCH 19/26] KVM: PPC: Book3S PR: always fail transaction in guest privilege state wei.guo.simon
2018-01-23 8:30 ` Paul Mackerras
2018-01-30 3:11 ` Simon Guo
2018-01-11 10:11 ` [PATCH 20/26] KVM: PPC: Book3S PR: enable NV reg restore for reading TM SPR at " wei.guo.simon
2018-01-23 9:08 ` Paul Mackerras
2018-01-11 10:11 ` [PATCH 21/26] KVM: PPC: Book3S PR: adds emulation for treclaim wei.guo.simon
2018-01-23 9:23 ` Paul Mackerras
2018-01-30 3:18 ` Simon Guo
2018-01-11 10:11 ` [PATCH 22/26] KVM: PPC: Book3S PR: add emulation for trechkpt in PR KVM wei.guo.simon
2018-01-23 9:36 ` Paul Mackerras
2018-01-30 3:13 ` Simon Guo
2018-01-11 10:11 ` [PATCH 23/26] KVM: PPC: Book3S PR: add emulation for tabort. for privilege guest wei.guo.simon
2018-01-23 9:44 ` Paul Mackerras
2018-01-30 3:24 ` Simon Guo
2018-01-11 10:11 ` [PATCH 24/26] KVM: PPC: Book3S PR: add guard code to prevent returning to guest with PR=0 and Transactional state wei.guo.simon
2018-01-11 10:11 ` [PATCH 25/26] KVM: PPC: Book3S PR: Support TAR handling for PR KVM HTM wei.guo.simon
2018-01-24 4:02 ` Paul Mackerras
2018-01-30 3:26 ` Simon Guo
2018-01-11 10:11 ` wei.guo.simon [this message]
2018-01-11 13:56 ` [PATCH 00/26] KVM: PPC: Book3S PR: Transaction memory support on PR KVM Gustavo Romero
2018-01-11 22:04 ` Benjamin Herrenschmidt
2018-01-12 2:41 ` Simon Guo
2018-01-23 5:38 ` Paul Mackerras
2018-01-23 7:16 ` Paul Mackerras
2018-01-27 13:10 ` Simon Guo
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