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From: Paolo Bonzini <pbonzini@redhat.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: kwolf@redhat.com, peter.maydell@linaro.org, aliguori@us.ibm.com,
	ehabkost@redhat.com, mst@redhat.com, jan.kiszka@siemens.com,
	stefano.stabellini@eu.citrix.com, claudio.fontana@huawei.com,
	qemu-devel@nongnu.org, aderumier@odiso.com, armbru@redhat.com,
	blauwirbel@gmail.com, quintela@redhat.com,
	alex.williamson@redhat.com, kraxel@redhat.com,
	anthony.perard@citrix.com, yang.z.zhang@intel.com,
	lcapitulino@redhat.com, "Andreas Färber" <afaerber@suse.de>,
	rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH 05/12] target-i386: push hot-plugged VCPU state to KVM and unstop it
Date: Wed, 27 Mar 2013 16:20:15 +0100	[thread overview]
Message-ID: <51530E2F.2040707@redhat.com> (raw)
In-Reply-To: <20130327161624.4a56613a@nial.usersys.redhat.com>

Il 27/03/2013 16:16, Igor Mammedov ha scritto:
> yep, I re-factored every *cpu_synchronize_post*() call,
> 
> but considering an intention to call cpu_synchronize_post_init() from
> qom/cpu.c this patch won't work nice since it will pull with itself
> kvm-stub.o to *-user target.
> 
> Due to qom/cpu.c is built only once for both softmmu and *-user targets, I
> consider to move cpu_synchronize_post_init() & cpu_synchronize_post_reset()
> from include/sysemu/kvm.h into include/sysemu/cpus.h with definition moved
> into cpus.c + stubs for cpu_synchronize_post_init() &resume_vcpu() in
> libqemustub for *-user target.
> Adding stubs to libqemustub could be avoided if resume_vcpu() and
> cpu_synchronize_post_init() are called from x86_cpu_realizefn()
> at the cost of some ifdeffenery in include/sysemu/cpus.h though.
> 
> But moving resume_vcpu() & cpu_synchronize_post_init() into qom/cpu.c looks
> like good candidate for being reused by other targets. 
> 
> Paolo,
>   would it be acceptable to add resume_vcpu() & cpu_synchronize_post_init()
>   stubs into libqemustub? 

Can you instead add all of kvm-stub.c?

Paolo

  reply	other threads:[~2013-03-27 15:20 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-21 14:28 [Qemu-devel] [RFC 00/12] target-i386: CPU hot-add with cpu_set QMP command Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 01/12] target-i386: consolidate error propagation in x86_cpu_realizefn() Igor Mammedov
2013-03-27 10:21   ` Paolo Bonzini
2013-04-01 20:00   ` Eduardo Habkost
2013-03-21 14:28 ` [Qemu-devel] [PATCH 02/12] target-i386: split APIC creation from initialization " Igor Mammedov
2013-04-04  8:59   ` Andreas Färber
2013-04-04  9:56     ` Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 03/12] target-i386: split out CPU creation and features parsing into cpu_x86_create() Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 04/12] target-i386: introduce apic-id property Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 05/12] target-i386: push hot-plugged VCPU state to KVM and unstop it Igor Mammedov
2013-03-27 11:01   ` Paolo Bonzini
2013-03-27 12:12     ` Igor Mammedov
2013-03-27 12:17       ` Andreas Färber
2013-03-27 13:27         ` Igor Mammedov
2013-03-27 14:30           ` Andreas Färber
2013-03-27 15:16             ` Igor Mammedov
2013-03-27 15:20               ` Paolo Bonzini [this message]
2013-03-27 19:46                 ` Igor Mammedov
2013-03-27 19:51                 ` [Qemu-devel] [PATCH 05/14] cpu: Pass CPUState to *cpu_synchronize_post*() Igor Mammedov
2013-03-27 19:51                 ` [Qemu-devel] [PATCH 06/14] cpu: call cpu_synchronize_post_init() from CPUClass.realize() if hotplugged Igor Mammedov
2013-03-27 19:51                 ` [Qemu-devel] [PATCH 07/14] cpu: introduce CPUClass.resume() method Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 06/12] target-i386: replace FROM_SYSBUS() with QOM type cast Igor Mammedov
2013-03-27 10:22   ` Paolo Bonzini
2013-04-04  9:03   ` Andreas Färber
2013-04-04  9:59     ` Igor Mammedov
2013-04-04 10:05       ` Andreas Färber
2013-04-04 10:22         ` Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 07/12] target-i386: Add ICC_BUS and attach apic, kvmvapic and cpu to it Igor Mammedov
2013-03-27 10:57   ` Paolo Bonzini
2013-03-28 10:55   ` Igor Mammedov
2013-03-29  7:22     ` li guang
2013-03-29  8:12       ` Igor Mammedov
2013-04-04 11:10     ` Andreas Färber
2013-04-04 12:52       ` Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 08/12] introduce CPU hot-plug notifier Igor Mammedov
2013-03-27 11:06   ` Paolo Bonzini
2013-03-27 15:24     ` Igor Mammedov
2013-03-27 15:36       ` Paolo Bonzini
2013-03-21 14:28 ` [Qemu-devel] [PATCH 09/12] rtc: update rtc_cmos on CPU hot-plug Igor Mammedov
2013-03-21 14:28 ` [Qemu-devel] [PATCH 10/12] acpi_piix4: add infrastructure to send CPU hot-plug GPE to guest Igor Mammedov
2013-03-27 10:47   ` Paolo Bonzini
2013-03-21 14:28 ` [Qemu-devel] [PATCH 11/12] qmp: add cpu_set qmp command Igor Mammedov
2013-03-22  2:44   ` Eric Blake
2013-03-25 15:35     ` [Qemu-devel] [PATCH 11/12 v2] qmp: add cpu-set " Igor Mammedov
2013-03-25 20:09       ` Luiz Capitulino
2013-03-25 20:22         ` Eric Blake
2013-03-26 13:43           ` Igor Mammedov
2013-03-26 14:02             ` Luiz Capitulino
2013-03-26 14:38             ` Eric Blake
2013-03-27 10:36   ` [Qemu-devel] [PATCH 11/12] qmp: add cpu_set " Paolo Bonzini
2013-03-21 14:28 ` [Qemu-devel] [PATCH 12/12] target-i386: implement CPU hot-add Igor Mammedov
2013-03-22  2:46   ` Eric Blake
2013-03-25 15:31     ` Igor Mammedov
2013-03-27 11:19   ` Paolo Bonzini
2013-04-03 17:58     ` Igor Mammedov
2013-04-03 18:10       ` Eduardo Habkost
2013-04-03 18:59         ` Igor Mammedov
2013-04-03 19:27           ` Eduardo Habkost
2013-04-03 20:09             ` Igor Mammedov
2013-04-03 20:57               ` Eduardo Habkost
2013-04-03 18:22       ` Andreas Färber
2013-04-03 19:01         ` Igor Mammedov
2013-03-21 14:44 ` [Qemu-devel] [RFC 00/12] target-i386: CPU hot-add with cpu_set QMP command Eric Blake
2013-03-21 15:38   ` Igor Mammedov

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