On 25 January 2017, at 17:54, Stefano Stabellini <sstabell...@kernel.org> wrote:
> > >On Wed, 25 Jan 2017, Paul Durrant wrote: >> > -----Original Message----- >> > From: Stefano Stabellini [mailto:sstabell...@kernel.org] >> > Sent: 24 January 2017 23:49 >> > To: Paul Durrant <paul.durr...@citrix.com> >> > Cc: qemu-devel@nongnu.org; xen-de...@lists.xenproject.org; Stefano >> > Stabellini <sstabell...@kernel.org>; Anthony Perard >> > <anthony.per...@citrix.com>; Michael S. Tsirkin <m...@redhat.com>; Paolo >> > Bonzini <pbonz...@redhat.com>; Richard Henderson <r...@twiddle.net>; >> > Eduardo Habkost <ehabk...@redhat.com>; o...@aepfle.de >> > Subject: Re: [PATCH v2 2/3] xen-platform: add support for unplugging NVMe >> > disks... >> > >> > On Tue, 24 Jan 2017, Paul Durrant wrote: >> > > ...not just IDE and SCSI. >> > > >> > > This patch allows the Xen tool-stack to fully support of NVMe as an >> > > emulated disk type. >> > > >> > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> >> > >> > Please update docs/misc/hvm-emulated-unplug.markdown in the Xen >> > repository first. It might be also worth clarifying that `1` actually >> > means all disks, not just IDE disks. Then, please add a reference to >> > that commit in the description of this patch. >> > >> >> Patch posted to remove 'IDE' from the documentation for value '1'. Awaiting >> ack. >Done. >When you repost this patch, could you also add to the description a >reference to the commit that enables NVMe in QEMU with Xen? I guess it >is a libxl commit? I think there is a chicken and egg issue here. Wei wanted to ensure that QEMU is able to unplug NVMe drives before accepting my patch to libxl. Paul >> > > --- >> > > Cc: Stefano Stabellini <sstabell...@kernel.org> >> > > Cc: Anthony Perard <anthony.per...@citrix.com> >> > > Cc: "Michael S. Tsirkin" <m...@redhat.com> >> > > Cc: Paolo Bonzini <pbonz...@redhat.com> >> > > Cc: Richard Henderson <r...@twiddle.net> >> > > Cc: Eduardo Habkost <ehabk...@redhat.com> >> > > --- >> > > hw/i386/xen/xen_platform.c | 1 + >> > > 1 file changed, 1 insertion(+) >> > > >> > > diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c >> > > index f50915f..7d41ebb 100644 >> > > --- a/hw/i386/xen/xen_platform.c >> > > +++ b/hw/i386/xen/xen_platform.c >> > > @@ -120,6 +120,7 @@ static void unplug_disks(PCIBus *b, PCIDevice *d, >> > void *o) >> > > break; >> > > >> > > case PCI_CLASS_STORAGE_SCSI: >> > > + case PCI_CLASS_STORAGE_EXPRESS: >> > > object_unparent(OBJECT(d)); >> > > break; >> > > >> > > -- >> > > 2.1.4 >> > > >> >