From: Paul Durrant <Paul.Durrant@citrix.com>
To: George Dunlap <George.Dunlap@citrix.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
Andrew Cooper <Andrew.Cooper3@citrix.com>,
Jan Beulich <jbeulich@suse.de>,
Ian Jackson <Ian.Jackson@citrix.com>
Subject: Re: [PATCH v8 6/8] dm_op: convert HVMOP_set_mem_type
Date: Mon, 22 May 2017 11:10:04 +0000 [thread overview]
Message-ID: <2af7f509dbe4443fa099c15c3c8e283f@AMSPEX02CL03.citrite.net> (raw)
In-Reply-To: <CAFLBxZY5qGJW8=pePXjyCCcE6KEAiBXi126ay0_2ssOs4TgHOg@mail.gmail.com>
> -----Original Message-----
> From: George Dunlap
> Sent: 22 May 2017 06:30
> To: Paul Durrant <Paul.Durrant@citrix.com>
> Cc: xen-devel <xen-devel@lists.xenproject.org>; Ian Jackson
> <Ian.Jackson@citrix.com>; Andrew Cooper <Andrew.Cooper3@citrix.com>;
> Jan Beulich <jbeulich@suse.de>
> Subject: Re: [Xen-devel] [PATCH v8 6/8] dm_op: convert
> HVMOP_set_mem_type
>
> On Tue, Jan 24, 2017 at 3:27 PM, Paul Durrant <paul.durrant@citrix.com>
> wrote:
> > This patch removes the need for handling HVMOP restarts, so that
> > infrastructure is removed.
>
> This turns out to be false -- HVMOP_set_hvm_param can fail with
> -ERESTART if you're setting HVM_PARAM_IDENT_PT and it fails to grab
> the domain_ctl lock.
>
So I see. Your patch looks ok to me.
Thanks,
Paul
> -George
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next prev parent reply other threads:[~2017-05-22 11:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-24 15:27 [PATCH v8 0/8] New hypercall for device models Paul Durrant
2017-01-24 15:27 ` [PATCH v8 1/8] public / x86: Introduce __HYPERCALL_dm_op Paul Durrant
2017-01-24 16:34 ` Jan Beulich
2017-01-26 13:26 ` Boris Ostrovsky
2017-01-26 13:55 ` Paul Durrant
2017-01-26 14:00 ` Boris Ostrovsky
2017-01-24 15:27 ` [PATCH v8 2/8] dm_op: convert HVMOP_*ioreq_server* Paul Durrant
2017-01-24 15:27 ` [PATCH v8 3/8] dm_op: convert HVMOP_track_dirty_vram Paul Durrant
2017-01-24 15:27 ` [PATCH v8 4/8] dm_op: convert HVMOP_set_pci_intx_level, HVMOP_set_isa_irq_level, and Paul Durrant
2017-01-24 15:27 ` [PATCH v8 5/8] dm_op: convert HVMOP_modified_memory Paul Durrant
2017-01-24 15:27 ` [PATCH v8 6/8] dm_op: convert HVMOP_set_mem_type Paul Durrant
2017-05-22 10:29 ` George Dunlap
2017-05-22 11:10 ` Paul Durrant [this message]
2017-01-24 15:27 ` [PATCH v8 7/8] dm_op: convert HVMOP_inject_trap and HVMOP_inject_msi Paul Durrant
2017-01-24 15:27 ` [PATCH v8 8/8] x86/hvm: serialize trap injecting producer and consumer Paul Durrant
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