From: Paolo Bonzini <pbonzini@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: KVM <kvm@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
Jens Freimann <jfrei@linux.vnet.ibm.com>,
Alexander Graf <agraf@suse.de>
Subject: Re: [GIT PULL 04/23] KVM: s390: rewrite vcpu_post_run and drop out early
Date: Wed, 2 Dec 2015 13:20:29 +0100 [thread overview]
Message-ID: <565EE20D.4010008@redhat.com> (raw)
In-Reply-To: <1449054384-76374-5-git-send-email-borntraeger@de.ibm.com>
On 02/12/2015 12:06, Christian Borntraeger wrote:
> + memcpy(&vcpu->run->s.regs.gprs[14], &vcpu->arch.sie_block->gg14, 16);
This is preexisting but... boy it's ugly. :)
Do you gain much over the simpler
vcpu->run->s.regs.gprs[14] = vcpu->arch.sie_block->gg14;
vcpu->run->s.regs.gprs[15] = vcpu->arch.sie_block->gg15;
?
Paolo
next prev parent reply other threads:[~2015-12-02 12:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 11:06 [GIT PULL 00/23] KVM: s390 features, kvm_get_vcpu_by_id and stat for 4.5 Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 01/23] KVM: Use common function for VCPU lookup by id Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 02/23] KVM: use heuristic for fast " Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 03/23] KVM: Remove unnecessary debugfs dentry references Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 04/23] KVM: s390: rewrite vcpu_post_run and drop out early Christian Borntraeger
2015-12-02 12:20 ` Paolo Bonzini [this message]
2015-12-02 13:04 ` Christian Borntraeger
2015-12-02 13:05 ` Paolo Bonzini
2015-12-02 14:00 ` Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 05/23] s390/sclp: introduce checks for ESCA and HVS Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 06/23] KVM: s390: Generalize access to IPTE controls Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 07/23] KVM: s390: Generalize access to SIGP controls Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 08/23] KVM: s390: Provide SCA-aware helpers for VCPU add/del Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 09/23] KVM: s390: Introduce new structures Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 10/23] KVM: s390: Make provisions for ESCA utilization Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 11/23] KVM: s390: Introduce switching code Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 12/23] KVM: s390: Enable up to 248 VCPUs per VM Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 13/23] KVM: s390: fast path for sca_ext_call_pending Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 14/23] KVM: s390: we always have a SCA Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 15/23] KVM: s390: fix SCA related races and double use Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 16/23] KVM: s390: always set/clear the SCA sda field Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 17/23] KVM: s390: cleanup sca_add_vcpu Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 18/23] KVM: s390: don't switch to ESCA for ucontrol Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 19/23] s390/sclp: introduce check for SIE Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 20/23] s390: show virtualization support in /proc/cpuinfo Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 21/23] KVM: s390: don't load kvm without virtualization support Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 22/23] KVM: s390: remove pointless test_facility(2) check Christian Borntraeger
2015-12-02 11:06 ` [GIT PULL 23/23] KVM: s390: remove redudant assigment of error code Christian Borntraeger
2015-12-02 12:50 ` [GIT PULL 00/23] KVM: s390 features, kvm_get_vcpu_by_id and stat for 4.5 Paolo Bonzini
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