From: Gerd Hoffmann <kraxel@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: anthony.perard@citrix.com, xen-devel@lists.xensource.com,
qemu-devel@nongnu.org, Stefano.Stabellini@eu.citrix.com
Subject: Re: [Qemu-devel] Re: [PATCH RFC V4 10/14] Introduce qemu_ram_ptr_unlock.
Date: Wed, 29 Sep 2010 09:38:02 +0200 [thread overview]
Message-ID: <4CA2ECDA.5080309@redhat.com> (raw)
In-Reply-To: <4CA2064A.7020701@codemonkey.ws>
On 09/28/10 17:14, Anthony Liguori wrote:
> On 09/28/2010 10:01 AM, anthony.perard@citrix.com wrote:
>> From: Anthony PERARD<anthony.perard@citrix.com>
>>
>> This function allows to unlock a ram_ptr give by qemu_get_ram_ptr. After
>> a call to qemu_ram_ptr_unlock, the pointer may be unmap from QEMU when
>> used with Xen.
>>
>> Signed-off-by: Anthony PERARD<anthony.perard@citrix.com>
>
> Why isn't hooking cpu_physical_memory_{map,unmap}() not enough? That's
> really the intention of the API.
I think quite a bunch of stuff stops working then because it doesn't
properly use the map/unmap API ...
cheers,
Gerd
next prev parent reply other threads:[~2010-09-29 7:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-28 15:01 [Qemu-devel] [PATCH RFC V4 00/14] xen device model support anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 01/14] xen: Replace some tab-indents with spaces (clean-up) anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 02/14] xen: Support new libxc calls from xen unstable anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 03/14] xen: Add xen_machine_fv anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 04/14] Introduce -accel command option anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 05/14] xen: Add xen in -accel option anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 06/14] xen: Add the Xen platform pci device anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 07/14] piix_pci: Introduces Xen specific call for irq anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 08/14] xen: add a 8259 Interrupt Controller anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 09/14] xen: Introduce the Xen mapcache anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 10/14] Introduce qemu_ram_ptr_unlock anthony.perard
2010-09-28 15:14 ` [Qemu-devel] " Anthony Liguori
2010-09-28 15:25 ` Stefano Stabellini
2010-09-28 16:01 ` Anthony Liguori
2010-09-28 18:04 ` Stefano Stabellini
2010-09-29 7:38 ` Gerd Hoffmann [this message]
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 11/14] vl.c: Introduce getter for shutdown_requested and reset_requested anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 12/14] xen: Initialize event channels and io rings anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 13/14] xen: Set running state in xenstore anthony.perard
2010-09-28 15:01 ` [Qemu-devel] [PATCH RFC V4 14/14] xen: Add a Xen specific ACPI Implementation to target-xen anthony.perard
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