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From: David Vrabel <david.vrabel@citrix.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>, <xen-devel@lists.xenproject.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	Andrew Jones <drjones@redhat.com>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH RFC 0/4] xen/pvhvm: fix shared_info and pirq issues with kexec
Date: Mon, 28 Jul 2014 14:24:23 +0100	[thread overview]
Message-ID: <53D64F07.1070106@citrix.com> (raw)
In-Reply-To: <1405431640-649-1-git-send-email-vkuznets@redhat.com>

On 15/07/14 14:40, Vitaly Kuznetsov wrote:
> With this patch series I'm trying to address several issues with kexec on pvhvm:
> - shared_info issue (1st patch, just sending Olaf's work with Konrad's fix)
> - create specific pvhvm shutdown handler for kexec (2nd patch)
> - GSI PIRQ issue (3rd patch, I'm pretty confident that it does the right thing)
> - MSI PIRQ issue (4th patch, and I'm not sure it doesn't break anything -> RFC)
> 
> This patch series can be tested on single vCPU guest. We still have SMP issues with
> pvhvm guests and kexec which require additional fixes.

In addition to the fixes for multi-VCPU guests, what else remains?

What's the plan for handling granted pages?

I don't think we want to accept a partial solution unless the known
non-working configurations fail fast on kexec load.

David

  parent reply	other threads:[~2014-07-28 13:24 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-15 13:40 [PATCH RFC 0/4] xen/pvhvm: fix shared_info and pirq issues with kexec Vitaly Kuznetsov
2014-07-15 13:40 ` [PATCH RFC 1/4] xen PVonHVM: use E820_Reserved area for shared_info Vitaly Kuznetsov
2014-07-15 15:06   ` Konrad Rzeszutek Wilk
2014-07-15 15:43     ` Vitaly Kuznetsov
2014-07-15 15:50       ` Konrad Rzeszutek Wilk
2014-07-15 15:50       ` Konrad Rzeszutek Wilk
2014-07-18 11:05         ` Vitaly Kuznetsov
2014-07-18 13:56           ` Konrad Rzeszutek Wilk
2014-07-18 13:56           ` Konrad Rzeszutek Wilk
2014-07-18 15:45             ` Vitaly Kuznetsov
2014-07-18 15:45             ` Vitaly Kuznetsov
2014-07-18 11:05         ` Vitaly Kuznetsov
2014-07-15 15:43     ` Vitaly Kuznetsov
2014-07-15 15:06   ` Konrad Rzeszutek Wilk
2014-07-28 13:33   ` David Vrabel
2014-07-28 13:33   ` David Vrabel
2014-08-04 15:15     ` Konrad Rzeszutek Wilk
2014-08-04 15:15     ` Konrad Rzeszutek Wilk
2014-07-15 13:40 ` Vitaly Kuznetsov
2014-07-15 13:40 ` [PATCH RFC 2/4] xen/pvhvm: Introduce xen_pvhvm_kexec_shutdown() Vitaly Kuznetsov
2014-07-15 13:40 ` Vitaly Kuznetsov
2014-07-15 15:09   ` Konrad Rzeszutek Wilk
2014-07-15 15:09   ` Konrad Rzeszutek Wilk
2014-07-15 15:52     ` Vitaly Kuznetsov
2014-07-15 15:58       ` Konrad Rzeszutek Wilk
2014-07-15 15:58       ` Konrad Rzeszutek Wilk
2014-07-15 15:52     ` Vitaly Kuznetsov
2014-07-15 17:41   ` Boris Ostrovsky
2014-07-15 17:41   ` Boris Ostrovsky
2014-07-28 13:36   ` David Vrabel
2014-07-28 13:36   ` David Vrabel
2014-07-15 13:40 ` [PATCH RFC 3/4] xen/pvhvm: Unmap all PIRQs on startup and shutdown Vitaly Kuznetsov
2014-07-15 15:23   ` Konrad Rzeszutek Wilk
2014-07-15 15:23   ` Konrad Rzeszutek Wilk
2014-07-16  9:37     ` Vitaly Kuznetsov
2014-07-16 13:45       ` Konrad Rzeszutek Wilk
2014-07-16 16:34         ` Vitaly Kuznetsov
2014-07-16 16:34         ` Vitaly Kuznetsov
2014-07-16 13:45       ` Konrad Rzeszutek Wilk
2014-07-16  9:37     ` Vitaly Kuznetsov
2014-07-28 13:43   ` David Vrabel
2014-07-29 13:50     ` Vitaly Kuznetsov
2014-07-29 13:50     ` Vitaly Kuznetsov
2014-07-29 15:25       ` [Xen-devel] " David Vrabel
2014-07-29 17:06         ` Vitaly Kuznetsov
2014-07-29 17:12           ` David Vrabel
2014-07-29 17:12           ` [Xen-devel] " David Vrabel
2014-07-29 17:06         ` Vitaly Kuznetsov
2014-07-29 15:25       ` David Vrabel
2014-07-28 13:43   ` David Vrabel
2014-07-15 13:40 ` Vitaly Kuznetsov
2014-07-15 13:40 ` [PATCH RFC 4/4] xen/pvhvm: Make MSI IRQs work after kexec Vitaly Kuznetsov
2014-07-15 15:21   ` Konrad Rzeszutek Wilk
2014-07-16  9:01     ` Vitaly Kuznetsov
2014-07-16 13:40       ` Konrad Rzeszutek Wilk
2014-07-16 17:20         ` Vitaly Kuznetsov
2014-07-16 17:30           ` Konrad Rzeszutek Wilk
2014-07-16 17:30           ` Konrad Rzeszutek Wilk
2014-07-17  8:12             ` Vitaly Kuznetsov
2014-07-17  8:12             ` Vitaly Kuznetsov
2014-07-28 13:47           ` David Vrabel
2014-07-28 13:47           ` David Vrabel
2014-07-16 17:20         ` Vitaly Kuznetsov
2014-07-21 14:13         ` Stefano Stabellini
2014-07-21 14:13         ` Stefano Stabellini
2014-07-16 13:40       ` Konrad Rzeszutek Wilk
2014-07-16  9:01     ` Vitaly Kuznetsov
2014-07-15 15:21   ` Konrad Rzeszutek Wilk
2014-07-15 13:40 ` Vitaly Kuznetsov
2014-07-28 13:24 ` David Vrabel [this message]
2014-08-01 12:21   ` [PATCH RFC 0/4] xen/pvhvm: fix shared_info and pirq issues with kexec Vitaly Kuznetsov
2014-08-01 13:00     ` David Vrabel
2014-08-01 13:00     ` David Vrabel
2014-08-04 15:44       ` Vitaly Kuznetsov
2014-08-04 15:44         ` Vitaly Kuznetsov
2014-08-01 12:21   ` Vitaly Kuznetsov
2014-07-28 13:24 ` David Vrabel
  -- strict thread matches above, loose matches on Subject: below --
2014-07-15 13:40 Vitaly Kuznetsov

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