From: Anthony PERARD
Signed-off-by: Anthony PERARD
---
Maintainers.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Maintainers.txt b/Maintainers.txt
index 7d9cdca611fc..07fa50d65991 100644
--- a/Maintainers.txt
+++ b/Maintainers.txt
@@ -567,7 +567,7 @@ F:
On Thu, Apr 25, 2024 at 11:42:01AM +0100, Alejandro Vallejo wrote:
> Hi,
>
> On 25/04/2024 08:31, Gerd Hoffmann wrote:
> > On Wed, Apr 24, 2024 at 02:36:32PM +0100, Alejandro Vallejo wrote:
> >> Bump the compile-time constant for maximum processor count from 64 to 128
> >> in order to allow that
Hi Xenia,
On Thu, Jul 13, 2023 at 01:47:12PM +0300, Xenia Ragiadakou wrote:
> Currently, resuming an S3 suspended guest results in the following
> assertion failure:
> ASSERT
> MdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.c(41):
> MemoryLength > 0
> This happens because
On Mon, Jul 10, 2023 at 11:17:05AM +0800, Zhiguang Liu wrote:
> diff --git a/OvmfPkg/XenResetVector/Ia16/ResetVectorVtf0.asm
> b/OvmfPkg/XenResetVector/Ia16/ResetVectorVtf0.asm
> index 56749bdbc9..67156d8252 100644
> --- a/OvmfPkg/XenResetVector/Ia16/ResetVectorVtf0.asm
> +++
On Tue, May 09, 2023 at 05:32:11PM +0100, Pedro Falcato wrote:
> Replace the OVMF-specific SataControllerDxe (to be later removed) with
> the generic, MdeModulePkg one, for the OvmfXen platform.
>
> Cc: Ard Biesheuvel
> Cc: Jiewen Yao
> Cc: Jordan Justen
> Cc: Gerd Hoffmann
> Cc: Anthony
On Thu, May 11, 2023 at 02:02:38PM +0200, Corvin Köhne wrote:
> This makes the function reuseable by bhyve.
>
> Signed-off-by: Corvin Köhne
> Acked-by: Gerd Hoffmann
Reviewed-by: Anthony PERARD
Thanks,
--
Anthony PERARD
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On Thu, May 11, 2023 at 02:02:37PM +0200, Corvin Köhne wrote:
> diff --git a/OvmfPkg/Library/AcpiPlatformLib/DxeAcpiPlatformLib.c
> b/OvmfPkg/Library/AcpiPlatformLib/DxeAcpiPlatformLib.c
> new file mode 100644
> index ..ce52ad31cf25
> --- /dev/null
> +++
On Tue, Mar 07, 2023 at 07:54:54AM +0100, Gerd Hoffmann wrote:
> With the new mmconfig location at 0xe000 above the 32-bit PCI MMIO
> window we don't have to special-case the mmconfig xbar any more. We'll
> just add a mtrr uncachable entry starting at MMIO window base and ending
> at 4GB.
>
On Tue, Mar 07, 2023 at 07:54:53AM +0100, Gerd Hoffmann wrote:
> Also swap the ordering of 32bit PCI MMIO window on q35, i.e. use the
> room between end of low memory and the start of the mmconfig bar.
>
> With a typical configuration on modern qemu with gigabyte-aligned memory
> the MMIO window
On Tue, Mar 07, 2023 at 07:54:52AM +0100, Gerd Hoffmann wrote:
> Move the commment up so it is placed just before the address space
> calculations start. Also add q35 memory layout.
>
> Signed-off-by: Gerd Hoffmann
Reviewed-by: Anthony PERARD
Thanks,
--
Anthony PERARD
From: Anthony PERARD
Copy the function BuildPlatformInfoHob() from OvmfPkg/PlatformPei.
QemuFwCfgLib expect this HOB to be present, or fails to do anything.
InternalQemuFwCfgIsAvailable() from QemuFwCfgPeiLib module will not
check if the HOB is actually present for example and try to use a NULL
On Mon, Sep 19, 2022 at 05:01:48PM +, Kinney, Michael D wrote:
> Reviewed-by: Michael D Kinney
Hi,
Could this patch be merged, or is something missing?
Cheers,
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From: Anthony PERARD
When booting OvmfXen, the ACPI interface for shutdown/reset might not
be available, instead use the hypercall interface.
While it's probably possible to use the hypercall in all cases, we
keep using the same interface while it still possible. That is ACPI on
HVM guest, and
From: Anthony PERARD
Add a new function to allow to make an hypercall to shutdown the
machine.
This import "sched.h" public header from Xen Project's repo. Some
changes have been made to be closer to EDK2's coding style.
Signed-off-by: Anthony PERARD
---
From: Anthony PERARD
We need a way to execute instruction "generated" at runtime from the
runtime library.
This patch introduce XenHypercallRuntimeLib, which is mostly a copy of
XenHypercallLib with a few changes.
We reserved some code space with "XenHypercallPage", which we will
overwrite to
From: Anthony PERARD
Patch series available in this git branch:
https://xenbits.xen.org/git-http/people/aperard/ovmf.git
br.fix-pvh-shutdown-v2-v1
From: Anthony PERARD
Hi,
This series instroduce a XenHypercallLib that can be used at runtime by a EFI
service. And then it introduce a modified
From: Anthony PERARD
The PcdFSBClock can be a dynamic PCD. This can be an issue when
InternalX86GetTimerFrequency() tries to get the value while been
called with TPL been set to TPL_HIGH_LEVEL.
When the PCD is dynamic, PcdGet*() calls a function that try to grab a
lock which set TPL to
From: Anthony PERARD
Signed-off-by: Anthony PERARD
---
Maintainers.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Maintainers.txt b/Maintainers.txt
index c641414109ad..c2b30b5dd13b 100644
--- a/Maintainers.txt
+++ b/Maintainers.txt
@@ -524,7 +524,7 @@ F:
On Wed, Jul 20, 2022 at 02:58:26PM -0700, Michael D Kinney wrote:
> XenTimerDxe has been removed from the OvmfPkg. Remove
> file pattern for XenTimerDxe reviews from Maintainers.txt.
>
> Cc: Anthony Perard
> Cc: Julien Grall
> Cc: Andrew Fish
> Cc: Leif Lindholm
> Signed-off-by: Michael D
From: Anthony PERARD
Fix path to follow naming convention of "AArch64", and allow the path
in "Maintainers.txt" to work as expected.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3982
Signed-off-by: Anthony PERARD
---
Cc: Ard Biesheuvel
Cc: Jiewen Yao
Cc: Jordan Justen
Cc: Gerd
From: Anthony PERARD
The macro "xen_mb()" needs to be a full memory barrier, that is it
needs to also prevent stores from been reorder after loads which an
x86 CPU can do (as I understand from reading [1]). So this patch makes
use of "mfence" instruction.
Currently, there's a good chance that
On Fri, Jul 08, 2022 at 10:14:35AM +0800, gaoliming wrote:
> Ray:
> The problem is that PcdFSBClock is configured as Dynamic on OVMF.
> Anthony:
> Have you any suggestion for this problem?
>
> Liming
>
> 发件人: devel@edk2.groups.io 代表 ray_l...@hotmail.com
> 发送时间: 2022年7月7日 12:13
> 收件人:
On Mon, Nov 08, 2021 at 02:08:00PM +0800, Min Xu wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3711
>
> OvmfPkg.dec is removed from [Packages] because it doesn't depend
> on OvmfPkg. LocalApicTimerDxe is moved to UefiCpuPkg.
>
> Cc: Jiewen Yao
> Cc: Gerd Hoffmann
> Cc: Anthony
On Mon, Nov 08, 2021 at 02:07:58PM +0800, Min Xu wrote:
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3711
>
> XenTimerDxe is a local Apic timer driver and it has nothing to do
> with Xen. So rename it to LocalApicTimerDxe.
>
> Cc: Ard Biesheuvel
> Cc: Jordan Justen
> Cc: Brijesh Singh
From: Anthony PERARD
VerifyBlob() has been added recently to QemuKernelLoaderFsDxe, also
QemuKernelLoaderFsDxe has also been added recently to OvmfXen but
without an implementation of VerifyBlob().
Fix this by adding the same runes that has been addde to
OvmfPkgX64.dsc.
Fixes: 9f3eda177a4b
On Mon, Aug 23, 2021 at 03:09:22PM +0800, Gary Lin wrote:
> https://bugzilla.tianocore.org/show_bug.cgi?id=3573
>
> There are several functions in OvmfPkg/Library using
> QemuFwCfgS3Enabled() to detect the S3 support status. However, in
> MdeModulePkg, PcdAcpiS3Enable is used to check S3 support.
On Fri, Aug 13, 2021 at 02:13:02PM +0800, Gary Lin wrote:
> Without QemuKernelLoaderFsDxe, QemuLoadKernelImage() couldn't download
> the kernel, initrd, and kernel command line from QEMU's fw_cfg.
Acked-by: Anthony PERARD
Thanks,
--
Anthony PERARD
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Groups.io Links:
On Fri, Aug 13, 2021 at 02:13:01PM +0800, Gary Lin wrote:
> There are several functions in OvmfPkg/Library using
> QemuFwCfgS3Enabled() to detect the S3 support status. However, in
> MdeModulePkg, PcdAcpiS3Enable is used to check S3 support. Since
> InitializeXenPlatform() didn't set
On Wed, Jul 21, 2021 at 02:56:46PM +0800, Gary Lin wrote:
> BTW, it seems to me that QEMU fwcfg is only used for Xen Direct Kernel
> Boot. However, per xl.cfg manpage, it's possible to turn on or off S3
> support by setting "acpi_s3" in xl.cfg, but PcdAcpiS3Enable wasn't set
> in the current
It would have been nice to have this patch in a patch series with
"OvmfPkg/OvmfXen: add QemuKernelLoaderFsDxe", mostly to make it simpler
to understand the problem needed to be fixed.
On Thu, Jul 08, 2021 at 12:05:49PM +0800, Gary Lin wrote:
> There are several functions in OvmfPkg/Library using
On Fri, Jul 09, 2021 at 11:24:23AM +0800, Gary Lin wrote:
> Without QemuKernelLoaderFsDxe, QemuLoadKernelImage() couldn't download
> the kernel, initrd, and kernel command line from QEMU's fw_cfg.
>
> Cc: Ard Biesheuvel
> cc: Jordan Justen
> Cc: Anthony Perard
> Cc: Julien Grall
> Cc: Jim
On Thu, Jul 08, 2021 at 12:05:49PM +0800, Gary Lin wrote:
> There are several functions in OvmfPkg/Library using
> QemuFwCfgS3Enabled() to detect the S3 support status. However, in
> MdeModulePkg, PcdAcpiS3Enable is used to check S3 support. Since
> InitializeXenPlatform() didn't set
From: Anthony PERARD
Unfortunately, Xen isn't ready to deal with mapping at the top of the
physical address space, so we relocate the mapping after the LAPIC
location.
See this thread about the issue with the mapping:
-
On Wed, Jun 02, 2021 at 10:36:49AM +0200, Laszlo Ersek wrote:
> Anthony, Julien,
>
> (or anyone else subscribed to xen-devel -- CC'd now),
>
> On 05/26/21 22:14, Laszlo Ersek wrote:
> > Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=2122
> > Repo: https://pagure.io/lersek/edk2.git
We are going to want to change the value of PcdFSBClock at run time in
OvmfXen, so move it to the PcdsDynamic section.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2490
Signed-off-by: Anthony PERARD
Reviewed-by: Laszlo Ersek
Reviewed-by: Liming Gao
---
Notes:
CC: Michael D Kinney
Patch series available in this git branch:
git://xenbits.xen.org/people/aperard/ovmf.git br.apic-timer-freq-v3
Changes in v3:
- typos and codying style
Changes in v2:
- main change is to allow mapping of Xen pages outside of the RAM
see patch: "OvmfPkg/XenPlatformPei: Map extra physical
Some information available in a Xen guest can be mapped anywhere in
the physical address space and they don't need to be backed by RAM.
For example, the shared info page.
While it's easier to put those pages anywhere, it is better to avoid
mapping it where the RAM is. It might split a nice 1G
Update gEfiMdePkgTokenSpaceGuid.PcdFSBClock so it can have the correct
value when SecPeiDxeTimerLibCpu start to use it for the APIC timer.
Currently, nothing appear to use the value in PcdFSBClock before
XenPlatformPei had a chance to set it even though TimerLib is included
in modules run before
Calculate the frequency of the APIC timer that Xen provides.
Even though the frequency is currently hard-coded, it isn't part of
the public ABI that Xen provides and thus may change at any time. OVMF
needs to determine the frequency by an other mean.
Fortunately, Xen provides a way to determines
We are going to use new fields from the Xen headers. Apply the EDK2
coding style so that the code that is going to use it doesn't look out
of place.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2490
Signed-off-by: Anthony PERARD
Reviewed-by: Laszlo Ersek
---
Notes:
v2:
- fix
To avoid nasm generating a warning, replace the macro by the value
expected to be stored in eax.
Ia32/XenPVHMain.asm:76: warning: dword data exceeds bounds
Reported-by: Laszlo Ersek
Signed-off-by: Anthony PERARD
Reviewed-by: Laszlo Ersek
---
OvmfPkg/XenResetVector/Ia32/XenPVHMain.asm | 2 +-
We are going to use the page table structure in yet another place,
collect the types and macro that can be used from another module
rather than making yet another copy.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2490
Signed-off-by: Anthony PERARD
Acked-by: Tom Lendacky
---
Notes:
Some information available in a Xen guest can be mapped anywhere in
the physical address space and they don't need to be backed by RAM.
For example, the shared info page.
While it's easier to put those pages anywhere, it is better to avoid
mapping it where the RAM is. It might split a nice 1G
Calculate the frequency of the APIC timer that Xen provides.
Even though the frequency is currently hard-coded, it isn't part of
the public ABI that Xen provides and thus may change at any time. OVMF
needs to determine the frequency by an other mean.
Fortunately, Xen provides a way to determines
Update gEfiMdePkgTokenSpaceGuid.PcdFSBClock so it can have the correct
value when SecPeiDxeTimerLibCpu start to use it for the APIC timer.
Currently, nothing appear to use the value in PcdFSBClock before
XenPlatformPei had a chance to set it even though TimerLib is included
in modules runned
We are going to use the page table structure in yet another place,
collect the types and macro that can be used from another module
rather that making yet another copy.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2490
Signed-off-by: Anthony PERARD
---
CC: Tom Lendacky
CC: Brijesh Singh
To avoid nasm generating a warning, replace the macro by the value
expected to be stored in eax.
Ia32/XenPVHMain.asm:76: warning: dword data exceeds bounds
Reported-by: Laszlo Ersek
Signed-off-by: Anthony PERARD
Reviewed-by: Laszlo Ersek
---
OvmfPkg/XenResetVector/Ia32/XenPVHMain.asm | 2 +-
We are going to use new fields from the Xen headers. Apply the EDK2
coding style so that the code that is going to use it doesn't look out
of place.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2490
Signed-off-by: Anthony PERARD
Reviewed-by: Laszlo Ersek
---
Notes:
v2:
- fix
We are going to want to change the value of PcdFSBClock at run time in
OvmfXen, so move it to the PcdsDynamic section.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2490
Signed-off-by: Anthony PERARD
Reviewed-by: Laszlo Ersek
Reviewed-by: Liming Gao
---
CC: Bob Feng
CC: Michael D Kinney
Patch series available in this git branch:
git://xenbits.xen.org/people/aperard/ovmf.git br.apic-timer-freq-v2
Changes in v2:
- main change is to allow mapping of Xen pages outside of the RAM
see patch: "OvmfPkg/XenPlatformPei: Map extra physical address"
- that new function allows to map the
On Tue, Jan 19, 2021 at 03:49:34PM +0100, Laszlo Ersek wrote:
> On 01/19/21 10:37, Julien Grall wrote:
> > Hi Igor,
> >
> > On 13/01/2021 03:42, Igor Druzhinin wrote:
> >> We faced a problem with passing through a PCI device with 64GB BAR to
> >> UEFI guest. The BAR is expectedly programmed into
On Mon, Jan 11, 2021 at 03:45:18AM +, Igor Druzhinin wrote:
> diff --git a/OvmfPkg/XenPlatformPei/MemDetect.c
> b/OvmfPkg/XenPlatformPei/MemDetect.c
> index 1f81eee..4175a2f 100644
> --- a/OvmfPkg/XenPlatformPei/MemDetect.c
> +++ b/OvmfPkg/XenPlatformPei/MemDetect.c
> @@ -227,6 +227,7 @@
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