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>,
Ryan Grimm <grimm@linux.ibm.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Thiago Bauermann <bauerman@linux.ibm.com>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: [PATCH v4 8/8] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr
Date: Fri, 28 Jun 2019 20:08:25 +0000 [thread overview]
Message-ID: <20190628200825.31049-9-cclaudio@linux.ibm.com> (raw)
In-Reply-To: <20190628200825.31049-1-cclaudio@linux.ibm.com>
From: Michael Anderson <andmike@linux.ibm.com>
- Check for MSR_S so that kvmppc_set_msr will include it. Prior to this
change return to guest would not have the S bit set.
- Patch based on comment from Paul Mackerras <pmac@au1.ibm.com>
Signed-off-by: Michael Anderson <andmike@linux.ibm.com>
Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
---
arch/powerpc/kvm/book3s_64_mmu_hv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index ab3d484c5e2e..ab62a66f9b4e 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -295,6 +295,7 @@ static void kvmppc_mmu_book3s_64_hv_reset_msr(struct kvm_vcpu *vcpu)
msr |= MSR_TS_S;
else
msr |= vcpu->arch.shregs.msr & MSR_TS_MASK;
+ msr |= vcpu->arch.shregs.msr & MSR_S;
kvmppc_set_msr(vcpu, msr);
}
--
2.20.1
WARNING: multiple messages have this Message-ID (diff)
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>,
Ryan Grimm <grimm@linux.ibm.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Thiago Bauermann <bauerman@linux.ibm.com>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: [PATCH v4 8/8] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr
Date: Fri, 28 Jun 2019 17:08:25 -0300 [thread overview]
Message-ID: <20190628200825.31049-9-cclaudio@linux.ibm.com> (raw)
In-Reply-To: <20190628200825.31049-1-cclaudio@linux.ibm.com>
From: Michael Anderson <andmike@linux.ibm.com>
- Check for MSR_S so that kvmppc_set_msr will include it. Prior to this
change return to guest would not have the S bit set.
- Patch based on comment from Paul Mackerras <pmac@au1.ibm.com>
Signed-off-by: Michael Anderson <andmike@linux.ibm.com>
Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
---
arch/powerpc/kvm/book3s_64_mmu_hv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index ab3d484c5e2e..ab62a66f9b4e 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -295,6 +295,7 @@ static void kvmppc_mmu_book3s_64_hv_reset_msr(struct kvm_vcpu *vcpu)
msr |= MSR_TS_S;
else
msr |= vcpu->arch.shregs.msr & MSR_TS_MASK;
+ msr |= vcpu->arch.shregs.msr & MSR_S;
kvmppc_set_msr(vcpu, msr);
}
--
2.20.1
next prev parent reply other threads:[~2019-06-28 20:08 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 20:08 [PATCH v4 0/8] kvmppc: Paravirtualize KVM to support ultravisor Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-06-28 20:08 ` [PATCH v4 1/8] KVM: PPC: Ultravisor: Introduce the MSR_S bit Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-08 17:38 ` janani
2019-07-08 17:38 ` janani
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
2019-07-12 0:59 ` Nicholas Piggin
2019-07-12 0:59 ` Nicholas Piggin
2019-07-12 0:57 ` Nicholas Piggin
2019-07-12 0:57 ` Nicholas Piggin
2019-07-12 6:29 ` Michael Ellerman
2019-07-12 6:29 ` Michael Ellerman
2019-07-12 21:07 ` Claudio Carvalho
2019-07-12 21:07 ` Claudio Carvalho
2019-06-28 20:08 ` [PATCH v4 2/8] powerpc: Introduce FW_FEATURE_ULTRAVISOR Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-08 17:40 ` janani
2019-07-08 17:40 ` janani
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
2019-07-12 18:01 ` Claudio Carvalho
2019-07-15 4:10 ` Michael Ellerman
2019-07-15 4:10 ` Michael Ellerman
2019-06-28 20:08 ` [PATCH v4 3/8] KVM: PPC: Ultravisor: Add generic ultravisor call handler Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-08 17:55 ` janani
2019-07-08 17:55 ` janani
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
2019-07-13 17:42 ` Claudio Carvalho
2019-07-13 17:42 ` Claudio Carvalho
2019-07-15 4:46 ` Michael Ellerman
2019-07-15 4:46 ` Michael Ellerman
2019-07-12 1:18 ` Nicholas Piggin
2019-07-12 1:18 ` Nicholas Piggin
2019-06-28 20:08 ` [PATCH v4 4/8] KVM: PPC: Ultravisor: Use UV_WRITE_PATE ucall to register a PATE Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-08 17:57 ` janani
2019-07-08 17:57 ` janani
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
2019-07-17 14:59 ` Ryan Grimm
2019-07-17 14:59 ` Ryan Grimm
2019-07-18 21:25 ` Claudio Carvalho
2019-07-18 21:25 ` Claudio Carvalho
2019-07-19 2:25 ` Michael Ellerman
2019-07-19 2:25 ` Michael Ellerman
2019-06-28 20:08 ` [PATCH v4 5/8] KVM: PPC: Ultravisor: Restrict flush of the partition tlb cache Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-01 5:54 ` Alexey Kardashevskiy
2019-07-01 5:54 ` Alexey Kardashevskiy
2019-07-08 20:05 ` Claudio Carvalho
2019-07-08 20:05 ` Claudio Carvalho
2019-07-08 19:54 ` janani
2019-07-08 19:54 ` janani
2019-07-10 17:09 ` Ram Pai
2019-07-10 17:09 ` Ram Pai
2019-06-28 20:08 ` [PATCH v4 6/8] KVM: PPC: Ultravisor: Restrict LDBAR access Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-01 5:54 ` Alexey Kardashevskiy
2019-07-01 5:54 ` Alexey Kardashevskiy
2019-07-01 6:17 ` maddy
2019-07-01 6:29 ` maddy
2019-07-01 6:30 ` Alexey Kardashevskiy
2019-07-01 6:30 ` Alexey Kardashevskiy
2019-07-01 6:46 ` Ram Pai
2019-07-01 6:46 ` Ram Pai
2019-07-13 17:56 ` Claudio Carvalho
2019-07-13 17:56 ` Claudio Carvalho
2019-07-08 20:22 ` janani
2019-07-08 20:22 ` janani
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
2019-07-15 0:38 ` Claudio Carvalho
2019-07-15 0:38 ` Claudio Carvalho
2019-06-28 20:08 ` [PATCH v4 7/8] KVM: PPC: Ultravisor: Enter a secure guest Claudio Carvalho
2019-06-28 20:08 ` Claudio Carvalho
2019-07-08 20:53 ` janani
2019-07-08 20:53 ` janani
2019-07-08 20:52 ` Claudio Carvalho
2019-07-08 20:52 ` Claudio Carvalho
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
2019-07-18 2:47 ` Sukadev Bhattiprolu
2019-07-18 2:47 ` Sukadev Bhattiprolu
2019-07-22 11:05 ` Michael Ellerman
2019-07-22 11:05 ` Michael Ellerman
2019-07-12 2:03 ` Nicholas Piggin
2019-07-12 2:03 ` Nicholas Piggin
2019-06-28 20:08 ` Claudio Carvalho [this message]
2019-06-28 20:08 ` [PATCH v4 8/8] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr Claudio Carvalho
2019-07-08 20:54 ` janani
2019-07-08 20:54 ` janani
2019-07-11 12:57 ` Michael Ellerman
2019-07-11 12:57 ` Michael Ellerman
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