[PATCH v2 25/30] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl

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From: wei.guo.simon@gmail.com
To: linuxppc-dev@lists.ozlabs.org
Cc: Simon Guo <wei.guo.simon@gmail.com>,
	kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH v2 25/30] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl
Date: Wed, 28 Feb 2018 01:52:33 +0800	[thread overview]
Message-ID: <1519753958-11756-15-git-send-email-wei.guo.simon@gmail.com> (raw)
In-Reply-To: <1519753958-11756-1-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 748562e..2d10314 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -648,8 +648,7 @@ 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

WARNING: multiple messages have this Message-ID (diff)

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 v2 25/30] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl
Date: Wed, 28 Feb 2018 01:52:33 +0800	[thread overview]
Message-ID: <1519753958-11756-15-git-send-email-wei.guo.simon@gmail.com> (raw)
In-Reply-To: <1519753958-11756-1-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 748562e..2d10314 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -648,8 +648,7 @@ 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

WARNING: multiple messages have this Message-ID (diff)

From: wei.guo.simon@gmail.com
To: linuxppc-dev@lists.ozlabs.org
Cc: Simon Guo <wei.guo.simon@gmail.com>,
	kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH v2 25/30] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl
Date: Tue, 27 Feb 2018 17:52:33 +0000	[thread overview]
Message-ID: <1519753958-11756-15-git-send-email-wei.guo.simon@gmail.com> (raw)
In-Reply-To: <1519753958-11756-1-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 748562e..2d10314 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -648,8 +648,7 @@ 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:[~2018-02-27 17:52 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-27 17:52 [PATCH v2 11/30] KVM: PPC: Book3S PR: implement RFID TM behavior to suppress change from S0 to N0 wei.guo.simon
2018-02-27 17:52 ` wei.guo.simon
2018-02-27 17:52 ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 12/30] KVM: PPC: Book3S PR: prevent TS bits change in kvmppc_interrupt_pr() wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 13/30] KVM: PPC: Book3S PR: adds new kvmppc_copyto_vcpu_tm/kvmppc_copyfrom_vcpu_tm API for PR KVM wei.guo.simon
2018-02-27 17:52   ` [PATCH v2 13/30] KVM: PPC: Book3S PR: adds new kvmppc_copyto_vcpu_tm/kvmppc_copyfrom_vcpu_tm API for wei.guo.simon
2018-02-27 17:52   ` [PATCH v2 13/30] KVM: PPC: Book3S PR: adds new kvmppc_copyto_vcpu_tm/kvmppc_copyfrom_vcpu_tm API for PR KVM wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 14/30] KVM: PPC: Book3S PR: add kvmppc_save/restore_tm_sprs() APIs wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 15/30] KVM: PPC: Book3S PR: add transaction memory save/restore skeleton for PR KVM wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 16/30] KVM: PPC: Book3S PR: add math support for PR KVM HTM wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 17/30] KVM: PPC: Book3S PR: make mtspr/mfspr emulation behavior based on active TM SPRs wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-05-15  6:07   ` Paul Mackerras
2018-05-15  6:07     ` [PATCH v2 17/30] KVM: PPC: Book3S PR: make mtspr/mfspr emulation behavior based on active TM SPR Paul Mackerras
2018-05-15  6:07     ` [PATCH v2 17/30] KVM: PPC: Book3S PR: make mtspr/mfspr emulation behavior based on active TM SPRs Paul Mackerras
2018-05-15 12:58     ` Simon Guo
2018-05-15 12:58       ` [PATCH v2 17/30] KVM: PPC: Book3S PR: make mtspr/mfspr emulation behavior based on active TM SPR Simon Guo
2018-05-15 12:58       ` [PATCH v2 17/30] KVM: PPC: Book3S PR: make mtspr/mfspr emulation behavior based on active TM SPRs Simon Guo
2018-02-27 17:52 ` [PATCH v2 18/30] KVM: PPC: Book3S PR: always fail transaction in guest privilege state wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-05-15  6:07   ` Paul Mackerras
2018-05-15  6:07     ` Paul Mackerras
2018-05-15  6:07     ` Paul Mackerras
2018-05-16  1:35     ` Simon Guo
2018-05-16  1:35       ` Simon Guo
2018-05-16  1:35       ` Simon Guo
2018-02-27 17:52 ` [PATCH v2 19/30] KVM: PPC: Book3S PR: enable NV reg restore for reading TM SPR at " wei.guo.simon
2018-02-27 17:52   ` [PATCH v2 19/30] KVM: PPC: Book3S PR: enable NV reg restore for reading TM SPR at guest privilege st wei.guo.simon
2018-02-27 17:52   ` [PATCH v2 19/30] KVM: PPC: Book3S PR: enable NV reg restore for reading TM SPR at guest privilege state wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 20/30] KVM: PPC: Book3S PR: adds emulation for treclaim wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 21/30] KVM: PPC: Book3S PR: add emulation for trechkpt in PR KVM wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 22/30] KVM: PPC: Book3S PR: add emulation for tabort. for privilege guest wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 23/30] KVM: PPC: Book3S PR: add guard code to prevent returning to guest with PR=0 and Transactional state wei.guo.simon
2018-02-27 17:52   ` [PATCH v2 23/30] KVM: PPC: Book3S PR: add guard code to prevent returning to guest with PR=0 and Tra wei.guo.simon
2018-02-27 17:52   ` [PATCH v2 23/30] KVM: PPC: Book3S PR: add guard code to prevent returning to guest with PR=0 and Transactional state wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 24/30] KVM: PPC: Book3S PR: Support TAR handling for PR KVM HTM wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` wei.guo.simon [this message]
2018-02-27 17:52   ` [PATCH v2 25/30] KVM: PPC: Book3S PR: enable HTM for PR KVM for KVM_CHECK_EXTENSION ioctl wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 26/30] KVM: PPC: move vcpu_load/vcpu_put down to each ioctl case in kvm_arch_vcpu_ioctl wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 27/30] KVM: PPC: remove load/put vcpu for KVM_GET/SET_ONE_REG ioctl wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 28/30] KVM: PPC: remove load/put vcpu for KVM_GET_REGS/KVM_SET_REGS wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52 ` [PATCH v2 29/30] KVM: PPC: add KVM_SET_ONE_REG/KVM_GET_ONE_REG to async ioctl wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-05-15  6:15   ` Paul Mackerras
2018-05-15  6:15     ` Paul Mackerras
2018-05-15  6:15     ` Paul Mackerras
2018-05-16  2:13     ` Simon Guo
2018-05-16  2:13       ` Simon Guo
2018-05-16  2:13       ` Simon Guo
2018-02-27 17:52 ` [PATCH v2 30/30] KVM: PPC: Book3S PR: enable kvmppc_get/set_one_reg_pr() for HTM registers wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon
2018-02-27 17:52   ` wei.guo.simon

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:748562e dfblob:748562e dfblob:748562e dfblob:2d10314
dfblob:2d10314 dfblob:2d10314
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