From: Paolo Bonzini <pbonzini@redhat.com>
To: Paul Mackerras <paulus@samba.org>, Michael Neuling <mikey@neuling.org>
Cc: Alexander Graf <agraf@suse.de>,
kvm@vger.kernel.org, kvm-ppc@vger.kernel.org,
Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH 1/2] KVM: PPC: Book3S HV: Make TM avoid program check
Date: Fri, 28 Mar 2014 13:14:19 +0100 [thread overview]
Message-ID: <5335679B.1020801@redhat.com> (raw)
In-Reply-To: <20140328110841.GB655@iris.ozlabs.ibm.com>
Il 28/03/2014 12:08, Paul Mackerras ha scritto:
>> > Currently using kvmppc_set_one_reg() a transaction could be setup without
>> > TEXASR Failure Summary (FS) not set. When this is switched back in by the
>> > host, this will result in a TM Bad Thing (ie 0x700 program check) when the
>> > trechkpt is run.
>> >
>> > This avoids this by always setting the TEXASR FS when there is an active
>> > transaction being started.
>> >
>> > This patch is on top of Paulus' recent KVM TM patch set.
> Thanks, Mikey.
>
> Do you mind if I fold these two patches into patch 2/8 of the set I
> posted?
In either case, am I right that this doesn't include the patches in
kvm-ppc-queue? I'm waiting for the pull request. :)
Paolo
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Paul Mackerras <paulus@samba.org>, Michael Neuling <mikey@neuling.org>
Cc: Alexander Graf <agraf@suse.de>,
kvm@vger.kernel.org, kvm-ppc@vger.kernel.org,
Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH 1/2] KVM: PPC: Book3S HV: Make TM avoid program check
Date: Fri, 28 Mar 2014 12:14:19 +0000 [thread overview]
Message-ID: <5335679B.1020801@redhat.com> (raw)
In-Reply-To: <20140328110841.GB655@iris.ozlabs.ibm.com>
Il 28/03/2014 12:08, Paul Mackerras ha scritto:
>> > Currently using kvmppc_set_one_reg() a transaction could be setup without
>> > TEXASR Failure Summary (FS) not set. When this is switched back in by the
>> > host, this will result in a TM Bad Thing (ie 0x700 program check) when the
>> > trechkpt is run.
>> >
>> > This avoids this by always setting the TEXASR FS when there is an active
>> > transaction being started.
>> >
>> > This patch is on top of Paulus' recent KVM TM patch set.
> Thanks, Mikey.
>
> Do you mind if I fold these two patches into patch 2/8 of the set I
> posted?
In either case, am I right that this doesn't include the patches in
kvm-ppc-queue? I'm waiting for the pull request. :)
Paolo
next prev parent reply other threads:[~2014-03-28 12:14 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-24 23:47 [PATCH 0/8] PPC Book 3S HV-mode KVM updates for 3.15 Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 1/8] KVM: PPC: Book3S HV: Fix KVM hang with CONFIG_KVM_XICS=n Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 2/8] KVM: PPC: Book3S HV: Add transactional memory support Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 3/8] KVM: PPC: Book3S HV: Add get/set_one_reg for new TM state Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-28 5:40 ` [PATCH 1/2] KVM: PPC: Book3S HV: Make TM avoid program check Michael Neuling
2014-03-28 5:40 ` Michael Neuling
2014-03-28 5:40 ` [PATCH 2/2] KVM: PPC: Book3S HV: Add branch label Michael Neuling
2014-03-28 5:40 ` Michael Neuling
2014-03-28 11:08 ` [PATCH 1/2] KVM: PPC: Book3S HV: Make TM avoid program check Paul Mackerras
2014-03-28 11:08 ` Paul Mackerras
2014-03-28 12:14 ` Paolo Bonzini [this message]
2014-03-28 12:14 ` Paolo Bonzini
2014-03-24 23:47 ` [PATCH 4/8] KVM: PPC: Book3S: Trim top 4 bits of physical address in RTAS code Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 5/8] KVM: PPC: Book3S HV: Return ENODEV error rather than EIO Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 6/8] KVM: PPC: Book3S HV: Don't use kvm_memslots() in real mode Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 7/8] KVM: PPC: Book3S HV: Fix decrementer timeouts with non-zero TB offset Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-24 23:47 ` [PATCH 8/8] KVM: PPC: Book3S HV: Save/restore host PMU registers that are new in POWER8 Paul Mackerras
2014-03-24 23:47 ` Paul Mackerras
2014-03-25 1:39 ` [PATCH 0/8] PPC Book 3S HV-mode KVM updates for 3.15 Scott Wood
2014-03-25 1:39 ` Scott Wood
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