From: Paul Mackerras <paulus@ozlabs.org>
To: Claudio Carvalho <cclaudio@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>,
Michael Anderson <andmike@linux.ibm.com>,
Ram Pai <linuxram@us.ibm.com>,
kvm-ppc@vger.kernel.org, Bharata B Rao <bharata@linux.ibm.com>,
linuxppc-dev@ozlabs.org,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Thiago Jung Bauermann <bauerman@linux.ibm.com>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Subject: Re: [RFC PATCH v2 09/10] KVM: PPC: Book3S HV: Fixed for running secure guests
Date: Mon, 20 May 2019 16:40:23 +1000 [thread overview]
Message-ID: <20190520064023.GD21382@blackberry> (raw)
In-Reply-To: <20190518142524.28528-10-cclaudio@linux.ibm.com>
On Sat, May 18, 2019 at 11:25:23AM -0300, Claudio Carvalho wrote:
> From: Paul Mackerras <paulus@ozlabs.org>
>
> - Pass SRR1 in r11 for UV_RETURN because SRR0 and SRR1 get set by
> the sc 2 instruction. (Note r3 - r10 potentially have hcall return
> values in them.)
>
> - Fix kvmppc_msr_interrupt to preserve the MSR_S bit.
>
> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
> Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
This should be folded into the previous patch.
Paul.
next prev parent reply other threads:[~2019-05-20 6:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-18 14:25 [RFC PATCH v2 00/10] kvmppc: Paravirtualize KVM to support ultravisor Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 01/10] KVM: PPC: Ultravisor: Add PPC_UV config option Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 02/10] KVM: PPC: Ultravisor: Introduce the MSR_S bit Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 03/10] powerpc: Introduce FW_FEATURE_ULTRAVISOR Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 04/10] KVM: PPC: Ultravisor: Add generic ultravisor call handler Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 05/10] KVM: PPC: Ultravisor: Use UV_WRITE_PATE ucall to register a PATE Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 06/10] KVM: PPC: Ultravisor: Restrict flush of the partition tlb cache Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 07/10] KVM: PPC: Ultravisor: Restrict LDBAR access Claudio Carvalho
2019-05-20 5:43 ` Paul Mackerras
2019-05-21 5:24 ` Madhavan Srinivasan
2019-05-30 22:51 ` Claudio Carvalho
2019-05-18 14:25 ` [RFC PATCH v2 08/10] KVM: PPC: Ultravisor: Return to UV for hcalls from SVM Claudio Carvalho
2019-05-20 6:17 ` Paul Mackerras
2019-05-18 14:25 ` [RFC PATCH v2 09/10] KVM: PPC: Book3S HV: Fixed for running secure guests Claudio Carvalho
2019-05-20 6:40 ` Paul Mackerras [this message]
2019-05-18 14:25 ` [RFC PATCH v2 10/10] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr Claudio Carvalho
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