From: "Jan Beulich" <JBeulich@suse.com>
To: "Roger Pau Monné" <roger.pau@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <Ian.Jackson@eu.citrix.com>,
Ian Campbell <Ian.Campbell@eu.citrix.com>,
xen-devel <xen-devel@lists.xenproject.org>,
dgdegra@tycho.nsa.gov, Keir Fraser <keir@xen.org>
Subject: Re: [PATCH v3 10/10] x86/MSI-X: provide hypercall interface for mask-all control
Date: Fri, 19 Jun 2015 15:58:33 +0100 [thread overview]
Message-ID: <55844A39020000780008717F@mail.emea.novell.com> (raw)
In-Reply-To: <5584222F.90707@citrix.com>
>>> On 19.06.15 at 16:07, <roger.pau@citrix.com> wrote:
> I don't mind adding a PHYSDEVOP_pci_mmcfg_reserved call to FreeBSD, but
> for it to have any effect we need to stop unconditionally mapping
> everything as MMIO regions on PVH Dom0.
Right, I didn't mean to imply PVH would have any chance of working
right now.
But what you didn't respond to is the (kind of implicit I admit) question
of whether FreeBSD is using MMCFG accesses for the low 256 bytes
of the config space. (I note that there's one special case in Linux -
NumaChip - whether this is the case.)
Jan
next prev parent reply other threads:[~2015-06-19 14:58 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-05 11:09 [PATCH v3 00/10] x86/MSI-X: XSA-120, 128..131 follow-up Jan Beulich
2015-06-05 11:20 ` [PATCH v3 01/10] x86/MSI-X: be more careful during teardown Jan Beulich
2015-06-05 11:20 ` [PATCH v3 02/10] x86/MSI-X: access MSI-X table only after having enabled MSI-X Jan Beulich
2015-06-05 13:01 ` Andrew Cooper
2015-06-05 11:21 ` [PATCH v3 03/10] x86/MSI-X: reduce fiddling with control register during restore Jan Beulich
2015-06-05 11:21 ` [PATCH v3 04/10] x86/MSI-X: cleanup Jan Beulich
2015-06-05 11:22 ` [PATCH v3 05/10] x86/MSI: track host and guest masking separately Jan Beulich
2015-06-05 13:05 ` Andrew Cooper
2016-04-01 7:40 ` Li, Liang Z
2016-04-01 8:47 ` Jan Beulich
2016-04-01 9:21 ` Li, Liang Z
2016-04-01 9:33 ` Jan Beulich
2015-06-05 11:23 ` [PATCH v3 06/10] x86/vMSI-X: cleanup Jan Beulich
2015-06-05 13:07 ` Andrew Cooper
2015-06-05 11:24 ` [PATCH v3 07/10] x86/vMSI-X: support qword MMIO access Jan Beulich
2015-06-05 15:34 ` Andrew Cooper
2015-06-05 11:25 ` [PATCH v3 08/10] x86/MSI-X: use qword MMIO access for address writes Jan Beulich
2015-06-05 15:37 ` Andrew Cooper
2015-06-05 11:26 ` [PATCH v3 09/10] VT-d: use qword MMIO access for MSI " Jan Beulich
2015-06-05 15:39 ` Andrew Cooper
2015-06-05 15:46 ` Jan Beulich
2015-06-11 7:45 ` Tian, Kevin
2015-06-05 11:28 ` [PATCH v3 10/10] x86/MSI-X: provide hypercall interface for mask-all control Jan Beulich
2015-06-05 15:57 ` Andrew Cooper
2015-06-05 16:17 ` Jan Beulich
2015-06-11 8:35 ` Jan Beulich
2015-06-11 9:51 ` Andrew Cooper
2015-06-19 13:00 ` Jan Beulich
2015-06-19 13:05 ` Konrad Rzeszutek Wilk
2015-06-19 14:52 ` Jan Beulich
2015-06-19 14:07 ` Roger Pau Monné
2015-06-19 14:58 ` Jan Beulich [this message]
2015-06-22 17:02 ` Roger Pau Monné
2015-06-23 7:20 ` Jan Beulich
2015-06-23 7:29 ` Roger Pau Monné
2015-06-23 8:13 ` Jan Beulich
2015-06-22 11:25 ` Jan Beulich
2015-06-12 13:21 ` Konrad Rzeszutek Wilk
2015-06-12 13:51 ` Jan Beulich
2015-06-12 14:17 ` Konrad Rzeszutek Wilk
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