Ping?
On 12/03/2025 12:06 am, Andrew Cooper wrote:
> While the (intno << shift) expression is correct for indexing the IDT based on
> whether Long Mode is active, the error code itself was unchanged with AMD64,
> and is still the index with 3 bits of metadata in the bottom.
>
&g
ted to
being told there was an error with IDT index 256 when INT $0x80 (128) was the
problem instruction:
...
Error: Unexpected fault 0x800d0802, #GP[IDT[256]]
...
Fixes: d2fd1af76777 ("x86_64 linux user emulation")
Signed-off-by: Andrew Cooper
---
CC: Paolo Bonzini
CC: Richa
On 18/02/2025 11:20 am, Philippe Mathieu-Daudé wrote:
> Hi,
>
> Adding Xen community.
>
> On 8/2/25 21:57, Richard Henderson wrote:
>> Require a 64-bit host binary to spawn a 64-bit guest.
>>
>> Reviewed-by: Thomas Huth
>> Reviewed-by: Philippe Mathieu-Daudé
>> Signed-off-by: Richard Henderson
>
On 15/01/2025 4:27 pm, David Woodhouse wrote:
> diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c
> index adfc4efad0..85b92cded4 100644
> --- a/hw/xen/xen-bus.c
> +++ b/hw/xen/xen-bus.c
> @@ -650,6 +650,16 @@ int xen_device_frontend_scanf(XenDevice *xendev, const
> char *key,
> return rc;
> }
On 13/08/2024 6:02 pm, Edgar E. Iglesias wrote:
> On Mon, Aug 12, 2024 at 06:47:17PM -0700, Stefano Stabellini wrote:
>> On Mon, 12 Aug 2024, Edgar E. Iglesias wrote:
>>> From: "Edgar E. Iglesias"
>>>
>>> Add SMP support for Xen PVH ARM guests. Create max_cpus ioreq
>>> servers to handle hotplug.
On 11/11/2023 8:18 pm, David Woodhouse wrote:
> On 11 November 2023 08:43:40 GMT-05:00, Andrew Cooper
> wrote:
>> Furthermore, the control domain doesn't always have the domid of 0.
>>
>> If qemu wants/needs to make changes like this, the control domain has to
&g
On 11/11/2023 10:55 am, David Woodhouse wrote:
> On Fri, 2023-11-10 at 20:42 +, Volodymyr Babchuk wrote:
>> From: Oleksandr Tyshchenko
>>
>> The PV backend running in other than Dom0 domain (non toolstack domain)
>> is not allowed to write frontend nodes. The more, the backend does not
>> need
On 09/11/2023 5:40 pm, Thomas Huth wrote:
> Let's improve the wording here.
>
> Signed-off-by: Thomas Huth
Thankyou for the patch, but this is a verbatim copy of a set of Xen headers.
Would you mind submitting a correction to
xen.git:xen/include/public/hvm/params.h first, and then syncing the
re
On 25/10/2023 7:26 pm, David Woodhouse wrote:
> On Wed, 2023-10-25 at 13:20 -0500, Eric Blake wrote:
>> On Wed, Oct 25, 2023 at 03:50:42PM +0100, David Woodhouse wrote:
>>> +
>>> +Booting Xen PV guests
>>> +-
>>> +
>>> +Booting PV guest kernels is possible by using the Xen PV sh
On 14/11/2022 19:20, Marek Marczykowski-Górecki wrote:
> The /dev/mem is used for two purposes:
> - reading PCI_MSIX_ENTRY_CTRL_MASKBIT
> - reading Pending Bit Array (PBA)
>
> The first one was originally done because when Xen did not send all
> vector ctrl writes to the device model, so QEMU mig
On 28/03/2019 11:40, Anthony PERARD wrote:
> On Wed, Mar 27, 2019 at 08:32:28PM +, Paul Durrant wrote:
>>> -Original Message-
>>> From: Andrew Cooper
>>> Sent: 27 March 2019 18:20
>>> To: Paul Durrant ; xen-de...@lists.xenproject.org;
&g
On 27/03/2019 17:32, Paul Durrant wrote:
> The Xen blkif protocol is confusing but discussion with the maintainer
> has clarified that sector based quantities in requests and the 'sectors'
> value advertized in xenstore should always be in terms of 512-byte
> units and not the advertised logical 's
On 15/03/2019 09:17, Paul Durrant wrote:
>> -Original Message-
>> From: Jason Andryuk [mailto:jandr...@gmail.com]
>> Sent: 14 March 2019 18:16
>> To: Paul Durrant
>> Cc: qemu-devel@nongnu.org; xen-de...@lists.xenproject.org;
>> marma...@invisiblethingslab.com; Simon
>> Gaiser ; Stefano St
On 14/03/2019 19:22, Simon Gaiser wrote:
> Jason Andryuk:
>> On Wed, Mar 13, 2019 at 11:09 AM Paul Durrant
>> wrote:
-Original Message-
From: Jason Andryuk [mailto:jandr...@gmail.com]
Sent: 11 March 2019 18:02
To: qemu-devel@nongnu.org
Cc: xen-de...@lists.xenproje
On 16/01/2019 12:13, Alex Bennée wrote:
> The %lu format string is different depending on the host architecture
> which causes builds like the debian-armhf-cross build to fail. Use the
> correct PRi64 format string.
>
> Signed-off-by: Alex Bennée
> ---
> hw/block/xen-block.c | 2 +-
> 1 file chan
On 03/12/2018 05:04, Zhao Yan wrote:
> For some pci device, even its PCI_INTERRUPT_PIN is not 0, it actually
> doesn't support INTx mode, so its machine irq read from host sysfs is 0.
> In that case, report PCI_INTERRUPT_PIN as 0 to guest and let passthrough
> continue.
What causes this problem?
On 13/10/2017 09:37, Ross Lagerwall wrote:
> On 10/09/2017 05:01 PM, Ian Jackson wrote:
>> We need to restrict *all* the control fds that qemu opens. Looking in
>> /proc/PID/fd shows there are many; their allocation seems scattered
>> throughout Xen support code in qemu.
>>
>> We must postpone the
On 25/01/17 14:32, Andrew Cooper wrote:
> On 25/01/17 14:29, Anthony PERARD wrote:
>> On Mon, Nov 28, 2016 at 10:14:00AM -0800, Stefano Stabellini wrote:
>>> On Fri, 25 Nov 2016, Anthony PERARD wrote:
>>>> Signed-off-by: Anthony PERARD
>>> Acked-by: Stefano
On 25/01/17 14:29, Anthony PERARD wrote:
> On Mon, Nov 28, 2016 at 10:14:00AM -0800, Stefano Stabellini wrote:
>> On Fri, 25 Nov 2016, Anthony PERARD wrote:
>>> Signed-off-by: Anthony PERARD
>> Acked-by: Stefano Stabellini
> Hi,
>
> This patch has never been applied.
Queued. Sorry for letting i
On 12/04/16 13:57, David Vrabel wrote:
> On 12/04/16 11:43, Wei Liu wrote:
>> It should be placed before first time producer and consumer are used.
> This change isn't necessary and is confusing as this is not what this
> barrier is for.
>
> The barrier needs to be between the load of prod and the
On 12/04/16 10:57, Wei Liu wrote:
> The variable out_cons was only used to temporarily hold the consumer
> index. Use cons directly to simplify code a bit.
>
> No functional change introduced.
>
> Signed-off-by: Wei Liu
> ---
> Cc: Stefano Stabellini
> Cc: Anthony Perard
> ---
> hw/display/xenf
On 20/12/15 09:25, Michael S. Tsirkin wrote:
> On Thu, Dec 17, 2015 at 03:39:10PM +0100, Peter Zijlstra wrote:
>> On Thu, Dec 17, 2015 at 04:33:44PM +0200, Michael S. Tsirkin wrote:
>>> On Thu, Dec 17, 2015 at 02:57:26PM +0100, Peter Zijlstra wrote:
You could of course go fix that instead of m
On 09/12/15 13:41, Ian Campbell wrote:
> On Thu, 2015-12-03 at 11:23 +, Ian Campbell wrote:
>> diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
>> index 5e324ef..c96d974 100644
>> --- a/hw/display/xenfb.c
>> +++ b/hw/display/xenfb.c
>> @@ -104,9 +104,8 @@ static int common_bind(struct commo
On 01/04/15 10:20, Stefano Stabellini wrote:
> CC'ing the author of the patch and xen-devel.
> FYI I think that Jan is going to be on vacation for a couple of weeks.
>
> On Wed, 1 Apr 2015, Michael S. Tsirkin wrote:
>> On Tue, Mar 31, 2015 at 03:18:03PM +0100, Stefano Stabellini wrote:
>>> From: Ja
On 25/11/14 17:45, Stefano Stabellini wrote:
> Increase maxmem before calling xc_domain_populate_physmap_exact to avoid
> the risk of running out of guest memory. This way we can also avoid
> complex memory calculations in libxl at domain construction time.
>
> This patch fixes an abort() when assi
On 15/10/14 15:51, Paul Durrant wrote:
>> -Original Message-
>> From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com]
>> Sent: 15 October 2014 15:38
>> To: Paul Durrant
>> Cc: qemu-devel@nongnu.org; xen-de...@lists.xenproject.org; Stefano
>> Stabellini; Peter Maydell; Paolo Bon
On 02/06/14 13:45, Daniel P. Berrange wrote:
> I'm running
>
> kernel-3.14.4-200.fc20.x86_64
> qemu-1.6.2-5.fc20.x86_64
> xen-4.4.0-4.fc21
>
> In process of trying to get a Xen hypervisor running inside a KVM guest I
> found that there's a problem with x2apic. NB I do *not* use nested-VMX
> here
On 15/04/14 17:28, Roger Pau Monné wrote:
> On 15/04/14 18:15, Anthony PERARD wrote:
>> On Tue, Apr 15, 2014 at 10:33:08AM +0200, Roger Pau Monne wrote:
>>> ENODATA doesn't exist on FreeBSD, so ENODATA errors returned by the
>>> hypervisor are translated to ENOENT.
>>>
>>> Also, the error code is r
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