From: Marcelo Tosatti <mtosatti@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH rebased for-1.8] i386: pc: align gpa<->hpa on 1GB boundary (v6)
Date: Mon, 25 Nov 2013 21:09:53 -0200 [thread overview]
Message-ID: <20131125230953.GA550@amt.cnet> (raw)
In-Reply-To: <20131125210510.GL12689@redhat.com>
On Mon, Nov 25, 2013 at 11:05:10PM +0200, Michael S. Tsirkin wrote:
> On Mon, Nov 25, 2013 at 06:43:13PM +0100, Paolo Bonzini wrote:
> > v2: condition enablement of new mapping to new machine types (Paolo)
> > v3: fix changelog
> > v4: rebase
> > v5: ensure alignment of piecetwo on 2MB GPA (Igor)
> > do not register zero-sized piece-one (Igor)
> > v6: fix memory leak (Igor)
> > fix integer overflow (Igor)
> >
> > ----
> >
> > Align guest physical address and host physical address
> > beyond guest 4GB on a 1GB boundary.
> >
> > Otherwise 1GB TLBs cannot be cached for the range.
> >
> > Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
> > [Reorganize code, keep same logic. - Paolo]
> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>
> BTW how about a unit-test for this?
> Can be something along the lines of the acpi tests:
> run BIOS, probe what it reported.
There is no guest visible difference.
next prev parent reply other threads:[~2013-11-26 15:59 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-25 17:43 [Qemu-devel] [PATCH rebased for-1.8] i386: pc: align gpa<->hpa on 1GB boundary (v6) Paolo Bonzini
2013-11-25 20:58 ` Laszlo Ersek
2013-11-25 21:05 ` Michael S. Tsirkin
2013-11-25 23:09 ` Marcelo Tosatti [this message]
2013-11-26 9:04 ` Paolo Bonzini
2013-11-28 10:26 ` Michael S. Tsirkin
2013-12-10 13:18 ` Paolo Bonzini
2013-12-10 14:53 ` Gerd Hoffmann
2013-12-10 14:58 ` Paolo Bonzini
2013-12-10 15:36 ` Gerd Hoffmann
2013-12-10 15:47 ` Laszlo Ersek
2013-12-10 15:53 ` Gerd Hoffmann
2013-12-10 17:46 ` Laszlo Ersek
2013-12-10 17:48 ` Paolo Bonzini
2013-12-10 21:00 ` Michael S. Tsirkin
2013-12-10 22:13 ` Laszlo Ersek
2013-12-10 22:15 ` Laszlo Ersek
2013-12-10 23:17 ` Michael S. Tsirkin
2013-12-11 8:00 ` Gerd Hoffmann
2013-12-10 15:05 ` Marcelo Tosatti
2013-12-10 17:21 ` Marcelo Tosatti
2013-12-10 21:02 ` Michael S. Tsirkin
2013-12-11 13:41 ` Marcelo Tosatti
2013-12-11 14:20 ` Michael S. Tsirkin
2013-12-11 14:45 ` Paolo Bonzini
2013-12-11 15:39 ` Michael S. Tsirkin
2013-12-11 15:41 ` Paolo Bonzini
2013-12-11 15:51 ` Michael S. Tsirkin
2013-12-11 15:45 ` Igor Mammedov
2013-12-11 15:56 ` Paolo Bonzini
2013-12-11 17:26 ` Marcelo Tosatti
2013-12-10 16:52 ` Michael S. Tsirkin
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