From: Igor Mammedov <imammedo@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: aarcange@redhat.com, peter.maydell@linaro.org, gleb@redhat.com,
quintela@redhat.com, jan.kiszka@siemens.com,
qemu-devel@nongnu.org, aliguori@amazon.com, pbonzini@redhat.com,
afaerber@suse.de, rth@twiddle.net
Subject: Re: [Qemu-devel] [RFC PATCH] pc: align gpa<->hpa on 1GB boundary by splitting RAM on several regions
Date: Thu, 7 Nov 2013 16:25:11 +0100 [thread overview]
Message-ID: <20131107162511.16e468e1@nial.usersys.redhat.com> (raw)
In-Reply-To: <20131030234412.GB3785@amt.cnet>
On Wed, 30 Oct 2013 21:44:12 -0200
Marcelo Tosatti <mtosatti@redhat.com> wrote:
> On Wed, Oct 30, 2013 at 08:56:17PM +0100, Igor Mammedov wrote:
> > On Wed, 30 Oct 2013 16:51:29 -0200
> > Marcelo Tosatti <mtosatti@redhat.com> wrote:
> >
[...]
>
> > btw: now if QEMU can't allocate hugepages for whole guest size it will fallback
> > to 4k pages anyway for whole guest size, with warning that isn't visible if
> > user doesn't start QEMU manually.
>
> Not with -mem-prealloc.
tested with it, it does not much, just prints error message to stderr
and then fallbacks to default allocator continuing guest booting.
>
>
next prev parent reply other threads:[~2013-11-07 15:26 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-24 21:11 [Qemu-devel] [patch 0/2] align >4GB guest RAM to a 1GB boundary, in case of 1GB-sized hugetlbfs Marcelo Tosatti
2013-10-24 21:11 ` [Qemu-devel] [patch 1/2] exec: add qemu_get_ram_hpagesize Marcelo Tosatti
2013-10-24 21:12 ` [Qemu-devel] [patch 2/2] i386: pc: align gpa<->hpa on 1GB boundary Marcelo Tosatti
2013-10-24 21:55 ` Peter Maydell
2013-10-24 22:48 ` Marcelo Tosatti
2013-10-24 23:55 ` Paolo Bonzini
2013-10-25 4:58 ` Marcelo Tosatti
2013-10-25 8:52 ` Paolo Bonzini
2013-10-25 19:50 ` Marcelo Tosatti
2013-10-25 22:53 ` Paolo Bonzini
2013-10-30 11:07 ` Gerd Hoffmann
2013-10-30 11:47 ` Paolo Bonzini
2013-10-25 9:57 ` igor Mammedov
2013-10-25 13:34 ` Marcelo Tosatti
2013-10-27 15:20 ` igor Mammedov
2013-10-28 14:04 ` Marcelo Tosatti
2013-10-28 14:20 ` Marcelo Tosatti
2013-10-29 18:00 ` Igor Mammedov
2013-10-29 21:21 ` Marcelo Tosatti
2013-10-30 8:48 ` Gleb Natapov
2013-10-30 18:30 ` Marcelo Tosatti
2013-10-29 18:18 ` [Qemu-devel] [RFC PATCH] pc: align gpa<->hpa on 1GB boundary by splitting RAM on several regions Igor Mammedov
2013-10-29 21:38 ` Marcelo Tosatti
2013-10-30 16:49 ` Igor Mammedov
2013-10-30 18:51 ` Marcelo Tosatti
2013-10-30 19:03 ` Marcelo Tosatti
2013-10-30 19:56 ` Igor Mammedov
2013-10-30 23:44 ` Marcelo Tosatti
2013-11-07 15:25 ` Igor Mammedov [this message]
2013-10-30 19:31 ` Marcelo Tosatti
2013-10-30 20:28 ` Paolo Bonzini
2013-11-06 1:49 ` [Qemu-devel] i386: pc: align gpa<->hpa on 1GB boundary (v2) Marcelo Tosatti
2013-11-06 1:55 ` [Qemu-devel] i386: pc: align gpa<->hpa on 1GB boundary (v3) Marcelo Tosatti
2013-11-06 11:59 ` Igor Mammedov
2013-11-06 12:07 ` Paolo Bonzini
2013-11-06 12:22 ` Igor Mammedov
2013-11-06 12:24 ` Paolo Bonzini
2013-11-06 21:31 ` [Qemu-devel] i386: pc: align gpa<->hpa on 1GB boundary (v4) Marcelo Tosatti
2013-11-06 21:40 ` Michael S. Tsirkin
2013-11-06 21:53 ` Marcelo Tosatti
2013-11-06 22:15 ` Michael S. Tsirkin
2013-11-06 22:24 ` Marcelo Tosatti
2013-11-07 15:24 ` Igor Mammedov
2013-11-07 21:53 ` Marcelo Tosatti
2013-11-10 20:47 ` [Qemu-devel] i386: pc: align gpa<->hpa on 1GB boundary (v5) Marcelo Tosatti
2013-11-12 12:45 ` Igor Mammedov
2013-11-12 20:32 ` Marcelo Tosatti
2013-11-12 21:16 ` [Qemu-devel] i386: pc: align gpa<->hpa on 1GB boundary (v6) Marcelo Tosatti
2013-11-13 13:59 ` Igor Mammedov
2013-11-13 17:13 ` Paolo Bonzini
[not found] ` <20131113195832.GA29433@amt.cnet>
2013-11-13 20:39 ` Marcelo Tosatti
2013-11-13 21:49 ` Paolo Bonzini
2013-11-13 19:08 ` Michael S. Tsirkin
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