in gic_remove_irq_from_guest() to after the
successful execution of vgic_connect_hw_irq().
Signed-off-by: Vikram Garhwal
Signed-off-by: Stefano Stabellini
Signed-off-by: Henry Wang
---
v4:
- Split the original patch, only do the removing IRQ stuff in this
patch.
- Move the clear of _IRQ_INPROGRESS flag
k the command option parsing logic.
Signed-off-by: Henry Wang
Reviewed-by: Jason Andryuk
---
v4:
- Add Jason's Reviewed-by tag.
v3:
- Introduce new API libxl_dt_overlay_domain() and co., instead of
reusing existing API libxl_dt_overlay().
- Add in-code comments for the LIBXL_DT_OVERLAY_* macro
from the overlay tracker
based on the DT overlay. The attach of the device is implemented by
mapping the IRQ and IOMMU resources.
Signed-off-by: Henry Wang
Signed-off-by: Vikram Garhwal
---
v4:
- Split the original patch, only do the device attachment.
v3:
- Style fixes for arch-selection
From: Vikram Garhwal
Signed-off-by: Vikram Garhwal
Signed-off-by: Stefano Stabellini
Signed-off-by: Henry Wang
---
v4:
- No change.
v3:
- No change.
v2:
- Update the content based on the changes in this version.
---
docs/misc/arm/overlay.txt | 99 +++
1
("tools/xl: Add new xl command overlay for device tree
overlay support")
Suggested-by: Anthony PERARD
Signed-off-by: Henry Wang
Reviewed-by: Jason Andryuk
---
v4:
- No change.
v3:
- Add Jason's Reviewed-by tag.
v2:
- New patch
---
tools/xl/xl_cmdtable.c | 2 +-
tools/xl/xl_vmcontrol.c |
for
user to decide the number of SPIs. This would help to avoid
bumping the `config->arch.nr_spis` in libxl everytime there is a
new platform with increased SPI numbers.
Update the doc and the golang bindings accordingly.
Signed-off-by: Henry Wang
Reviewed-by: Jason Andryuk
---
v4:
- Add Jaso
resources. Note that with
these changes, the device de-registration from the IOMMU driver should
only happen at the time when the DT overlay is removed from the Xen
device tree.
Signed-off-by: Henry Wang
Signed-off-by: Vikram Garhwal
---
v4:
- Split the original patch, only do device detachment from
state unsync issues for cases when the
interrupt is active or pending in the guest, therefore for these
cases we simply reject the operation. Do it for both new and old
vGIC implementations.
Signed-off-by: Henry Wang
---
v4:
- Split the original patch, only do the adding IRQ stuff in this
patch.
v3
domain
construction time based on the property.
Signed-off-by: Henry Wang
---
v4:
- No change.
v3:
- Use a separate variable to cache the condition from the "passthrough"
flag separately to improve readability.
- Update the doc to explain the default condition more clearly.
v2:
- New p
nryw/xen/-/pipelines/1301720278
[3]
https://lore.kernel.org/xen-devel/e743d3d2-5884-4e55-8627-85985ba33...@amd.com/
Henry Wang (7):
tools/xl: Correct the help information and exit code of the dt-overlay
command
xen/arm, doc: Add a DT property to specify IOMMU for Dom0less domUs
Hi Julien, Stefano,
On 5/22/2024 9:03 PM, Julien Grall wrote:
Hi Henry,
On 22/05/2024 02:22, Henry Wang wrote:
Also, while looking at the locking, I noticed that we are not
doing anything
with GIC_IRQ_GUEST_MIGRATING. In gic_update_one_lr(), we seem to
assume that
if the flag is set, then p
Hi Stefano,
On 5/22/2024 9:16 AM, Stefano Stabellini wrote:
On Wed, 22 May 2024, Henry Wang wrote:
Hi Julien,
On 5/21/2024 8:30 PM, Julien Grall wrote:
Hi,
On 21/05/2024 05:35, Henry Wang wrote:
diff --git a/xen/arch/arm/gic-vgic.c b/xen/arch/arm/gic-vgic.c
index 56490dbc43..956c11ba13
Hi Julien,
On 5/21/2024 8:30 PM, Julien Grall wrote:
Hi,
On 21/05/2024 05:35, Henry Wang wrote:
diff --git a/xen/arch/arm/gic-vgic.c b/xen/arch/arm/gic-vgic.c
index 56490dbc43..956c11ba13 100644
--- a/xen/arch/arm/gic-vgic.c
+++ b/xen/arch/arm/gic-vgic.c
@@ -439,24 +439,33 @@ int
Hi Michal,
On 5/21/2024 3:47 PM, Michal Orzel wrote:
Hi Henry.
On 3/21/2024 11:57 AM, Henry Wang wrote:
In the common sysctl command XEN_SYSCTL_physinfo, the value of
cores_per_socket is calculated based on the cpu_core_mask of CPU0.
Currently on Arm this is a fixed value 1 (can be checked
From: Vikram Garhwal
Signed-off-by: Vikram Garhwal
Signed-off-by: Stefano Stabellini
Signed-off-by: Henry Wang
---
v3:
- No change.
v2:
- Update the content based on the changes in this version.
---
docs/misc/arm/overlay.txt | 99 +++
1 file changed, 99
nryw/xen/-/pipelines/1298425517
Henry Wang (6):
xen/common/dt-overlay: Fix lock issue when add/remove the device
tools/xl: Correct the help information and exit code of the dt-overlay
command
xen/arm, doc: Add a DT property to specify IOMMU for Dom0less domUs
tools/arm: Introduce the "
domain
construction time based on the property.
Signed-off-by: Henry Wang
---
v3:
- Use a separate variable to cache the condition from the "passthrough"
flag separately to improve readability.
- Update the doc to explain the default condition more clearly.
v2:
- New patch to replace the or
ter handle_device().
Fixes: 7e5c4a8b86f1 ("xen/arm: Implement device tree node removal
functionalities")
Signed-off-by: Henry Wang
Reviewed-by: Julien Grall
---
v3:
- Add Julien's Reviewed-by tag.
v2:
- Take the lock as soon as getting hold of overlay_node. Also
release the lock aft
k the command option parsing logic.
Signed-off-by: Henry Wang
---
v3:
- Introduce new API libxl_dt_overlay_domain() and co., instead of
reusing existing API libxl_dt_overlay().
- Add in-code comments for the LIBXL_DT_OVERLAY_* macros.
- Use find_domain() to avoid getting domain_id from strto
the Xen device tree.
Signed-off-by: Henry Wang
Signed-off-by: Vikram Garhwal
---
v3:
- Style fixes for arch-selection #ifdefs.
- Do not include public/domctl.h, only add a forward declaration of
struct xen_domctl_dt_overlay.
- Extract the overlay track entry finding logic to a function, drop
-by: Stefano Stabellini
Signed-off-by: Henry Wang
---
v3:
- Update in-code comments.
- Correct the if conditions.
- Add taking/releasing the vgic lock of the vcpu.
v2:
- Reject the case where the IRQ is active or pending in guest.
---
xen/arch/arm/gic-vgic.c | 15 ---
xen/arch/arm/gic.c
for
user to decide the number of SPIs. This would help to avoid
bumping the `config->arch.nr_spis` in libxl everytime there is a
new platform with increased SPI numbers.
Update the doc and the golang bindings accordingly.
Signed-off-by: Henry Wang
---
v3:
- Reword documentation to avoid ambiguity.
("tools/xl: Add new xl command overlay for device tree
overlay support")
Suggested-by: Anthony PERARD
Signed-off-by: Henry Wang
Reviewed-by: Jason Andryuk
---
v3:
- Add Jason's Reviewed-by tag.
v2:
- New patch
---
tools/xl/xl_cmdtable.c | 2 +-
tools/xl/xl_vmcontrol.c | 6 +++---
2 fil
Hi Jason,
On 5/21/2024 3:41 AM, Jason Andryuk wrote:
On 2024-05-16 06:03, Henry Wang wrote:
+ domain_id = strtol(argv[optind+2], NULL, 10);
domain_id = find_domain(argv[optind+2]);
Good point, thanks. I will use the find_domain() in the next version.
Kind regards,
Henry
Hi Jason,
On 5/21/2024 3:13 AM, Jason Andryuk wrote:
+
+=item B
+
+A 32-bit optional integer parameter specifying the number of SPIs
(Shared
I'd phrase it "An optional 32-but integer"
+Peripheral Interrupts) to allocate for the domain. If the `nr_spis`
parameter
+is missing, the max number
Hi Michal,
On 5/21/2024 12:09 AM, Michal Orzel wrote:
Thanks. I will take the tag if you are ok with above diff (for the case
if this series goes in later than Luca's).
I would move this check to process_shm() right after "gbase = dt_read_paddr"
setting.
This would be the most natural
Hi Michal,
On 5/20/2024 11:46 PM, Michal Orzel wrote:
Hi Henry,
On 20/05/2024 16:52, Henry Wang wrote:
Hi Michal, Luca,
On 5/20/2024 7:24 PM, Michal Orzel wrote:
Hi Henry,
+CC: Luca
On 17/05/2024 05:21, Henry Wang wrote:
To make things easier, add restriction that static shared memory
Hi Michal, Luca,
On 5/20/2024 7:24 PM, Michal Orzel wrote:
Hi Henry,
+CC: Luca
On 17/05/2024 05:21, Henry Wang wrote:
To make things easier, add restriction that static shared memory
should also be direct-mapped for direct-mapped domains. Check the
host physical address to be matched
libxl_device_nic")
Signed-off-by: Henry Wang
---
The code is automatically generated by:
```
./configure
make tools
```
---
tools/golang/xenlight/helpers.gen.go | 3 +++
tools/golang/xenlight/types.gen.go | 1 +
2 files changed, 4 insertions(+)
diff --git a/tools/golang/xenlight/helpers.g
Hi All,
Gentle ping since it has been a couple of months, any comments on this
updated patch? Thanks!
Kind regards,
Henry
On 3/21/2024 11:57 AM, Henry Wang wrote:
In the common sysctl command XEN_SYSCTL_physinfo, the value of
cores_per_socket is calculated based on the cpu_core_mask of CPU0
Hi Julien,
On 5/20/2024 8:41 AM, Henry Wang wrote:
Hi Julien,
Thanks for spending time on the review!
On 5/19/2024 6:17 PM, Julien Grall wrote:
Hi Henry,
On 16/05/2024 11:03, Henry Wang wrote:
diff --git a/docs/misc/arm/device-tree/booting.txt
b/docs/misc/arm/device-tree/booting.txt
index
Hi Julien,
On 5/20/2024 8:41 AM, Henry Wang wrote:
Hi Julien,
Thanks for spending time on the review!
On 5/19/2024 6:17 PM, Julien Grall wrote:
Hi Henry,
On 16/05/2024 11:03, Henry Wang wrote:
diff --git a/docs/misc/arm/device-tree/booting.txt
b/docs/misc/arm/device-tree/booting.txt
index
Hi Julien,
On 5/19/2024 7:08 PM, Julien Grall wrote:
Hi,
On 17/05/2024 07:03, Henry Wang wrote:
@@ -444,14 +444,18 @@ int vgic_connect_hw_irq(struct domain *d,
struct vcpu *v, unsigned int virq,
{
/* The VIRQ should not be already enabled by the guest */
This comment needs
Hi Julien,
Thanks for spending time on the review!
On 5/19/2024 6:17 PM, Julien Grall wrote:
Hi Henry,
On 16/05/2024 11:03, Henry Wang wrote:
diff --git a/docs/misc/arm/device-tree/booting.txt
b/docs/misc/arm/device-tree/booting.txt
index bbd955e9c2..61f9082553 100644
--- a/docs/misc/arm
On 5/16/2024 6:03 PM, Henry Wang wrote:
From: Vikram Garhwal
Currently, routing/removing physical interrupts are only allowed at
the domain creation/destroy time. For use cases such as dynamic device
tree overlay adding/removing, the routing/removing of physical IRQ to
running domains
coding style improvements when possible.
Reported-by: Alec Kwapis
Signed-off-by: Henry Wang
---
v3:
- Only get the XenStore page.
- Drop the unneeded code.
v2:
- Update HVMOP keys name.
---
tools/helpers/init-dom0less.c | 58 +--
1 file changed, 14 insertions
With the new allocation strategy of Dom0less DomUs XenStore page,
update the doc of the late XenStore init protocol accordingly.
Signed-off-by: Henry Wang
---
v3:
- Wording change.
v2:
- New patch.
---
docs/features/dom0less.pandoc | 12 +++-
1 file changed, 7 insertions(+), 5 deletions
-by: Daniel P. Smith
Signed-off-by: Henry Wang
---
v3:
- Only allocate XenStore page. (Julien)
- Set HVM_PARAM_STORE_PFN and the XenStore connection status directly
from hypervisor. (Stefano)
v2:
- Reword the commit msg to explain what is "magic page" and use generic
terminology "h
for direct-mapped domains. Check the
host physical address to be matched with guest physical address when
parsing the device tree. Document this restriction in the doc.
Signed-off-by: Henry Wang
---
v3:
- New patch.
---
docs/misc/arm/device-tree/booting.txt | 3 +++
xen/arch/arm/static-shmem.c
-desktop/
[4]
https://lore.kernel.org/xen-devel/d33ea00d-890d-45cc-9583-64c953abd...@xen.org/
[5]
https://lore.kernel.org/xen-devel/686ba256-f8bf-47e7-872f-d277bf7df...@xen.org/
[6]
https://lore.kernel.org/xen-devel/20240517011516.1451087-1-xin.wa...@amd.com/
Henry Wang (4):
xen/arm/static
Hi Jan,
As usual, thanks for the review!
On 5/16/2024 8:31 PM, Jan Beulich wrote:
On 16.05.2024 12:03, Henry Wang wrote:
+/*
+ * First check if dtbo is correct i.e. it should one of the dtbo which was
+ * used when dynamically adding the node.
+ * Limitation: Cases with same
Hi Stefano,
On 5/17/2024 8:52 AM, Stefano Stabellini wrote:
On Thu, 16 May 2024, Henry Wang wrote:
enum xenstore_init xen_store_domain_type;
EXPORT_SYMBOL_GPL(xen_store_domain_type);
@@ -751,9 +755,10 @@ static void xenbus_probe(void)
{
xenstored_ready = 1
().
Take the opportunity to enhance the check of the allocated XenStore
interface can be properly mapped, and return error early if the
memremap() fails.
Fixes: 5b3353949e89 ("xen: add support for initializing xenstore later as HVM
domain")
Signed-off-by: Henry Wang
Signed-off-by: Mi
domain
construction time based on the property.
Signed-off-by: Henry Wang
---
v2:
- New patch to replace the original patch in v1:
"[PATCH 03/15] xen/arm: Always enable IOMMU"
---
docs/misc/arm/device-tree/booting.txt | 13 +
xen/arch/arm/dom0less-build.c | 7 +
-by: Stefano Stabellini
Signed-off-by: Henry Wang
---
v2:
- Reject the case where the IRQ is active or pending in guest.
---
xen/arch/arm/gic-vgic.c | 8 ++--
xen/arch/arm/gic.c | 15 ---
xen/arch/arm/vgic/vgic.c | 5 +++--
3 files changed, 9 insertions(+), 19 deletions
k the command option parsing logic.
Since the addition of these two commands modifies the existing libxl
API libxl_dt_overlay(), also provide the backward compatible for it.
Signed-off-by: Henry Wang
---
v2:
- New patch.
---
tools/include/libxl.h | 15 -
too
("tools/xl: Add new xl command overlay for device tree
overlay support")
Suggested-by: Anthony PERARD
Signed-off-by: Henry Wang
---
v2:
- New patch
---
tools/xl/xl_cmdtable.c | 2 +-
tools/xl/xl_vmcontrol.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/x
the Xen device tree.
Signed-off-by: Henry Wang
Signed-off-by: Vikram Garhwal
---
v2:
- New patch.
---
xen/arch/arm/domctl.c| 3 +
xen/common/dt-overlay.c | 415 ---
xen/include/public/domctl.h | 15 ++
xen/include/public/sysctl.h | 7 +-
xen
From: Vikram Garhwal
Signed-off-by: Vikram Garhwal
Signed-off-by: Stefano Stabellini
Signed-off-by: Henry Wang
---
v2:
- Update the content based on the changes in this version.
---
docs/misc/arm/overlay.txt | 99 +++
1 file changed, 99 insertions
for
user to decide the number of SPIs. This would help to avoid
bumping the `config->arch.nr_spis` in libxl everytime there is a
new platform with increased SPI numbers.
Update the doc and the golang bindings accordingly.
Signed-off-by: Henry Wang
---
v2:
- New patch to replace the original pa
ter handle_device().
Fixes: 7e5c4a8b86f1 ("xen/arm: Implement device tree node removal
functionalities")
Signed-off-by: Henry Wang
---
v2:
- Take the lock as soon as getting hold of overlay_node. Also
release the lock after handle_device() when adding dtbo.
v1.1:
- Move the unlock position
ch 1 and 2 are fixes of the existing code which is noticed during
my local tests, details please see the commit message.
Gitlab CI for this series can be found in [1].
[1] https://gitlab.com/xen-project/people/henryw/xen/-/pipelines/1293126857
Henry Wang (6):
xen/common/dt-overlay: Fix lock i
Hi Stefano,
On 5/16/2024 6:30 AM, Stefano Stabellini wrote:
On Wed, 15 May 2024, Henry Wang wrote:
Currently, the late XenStore init protocol is only triggered properly
for the case that HVM_PARAM_STORE_PFN is ~0ULL (invalid). For the
case that XenStore interface is allocated but not ready
Hi Oleksii,
On 5/14/2024 11:43 PM, Andrew Cooper wrote:
On 14/05/2024 4:40 pm, Oleksii K. wrote:
Hello everyone,
We're observing fewer merged patches/series across several
architectures for the current 4.19 release in comparison to previous
release.
For example:
1. For Arm, significant
, and return error early if the
memremap() fails.
Signed-off-by: Henry Wang
Signed-off-by: Michal Orzel
---
drivers/xen/xenbus/xenbus_probe.c | 21 -
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/drivers/xen/xenbus/xenbus_probe.c
b/drivers/xen/xenbus
Hi Julien,
On 5/11/2024 7:03 PM, Julien Grall wrote:
Hi Henry,
On 11/05/2024 01:56, Henry Wang wrote:
+static int __init alloc_magic_pages(struct domain *d)
+{
+ struct page_info *magic_pg;
+ mfn_t mfn;
+ gfn_t gfn;
+ int rc;
+
+ d->max_pages += NR_MAGIC_PAGES;
+ magic
Hi Julien,
On 5/11/2024 4:46 PM, Julien Grall wrote:
Hi Henry,
On 11/05/2024 01:56, Henry Wang wrote:
There are use cases (for example using the PV driver) in Dom0less
setup that require Dom0less DomUs start immediately with Dom0, but
initialize XenStore later after Dom0's successful boot
Hi Julien,
On 5/11/2024 4:22 PM, Julien Grall wrote:
Hi Henry,
On 11/05/2024 08:29, Henry Wang wrote:
+ /*
+ * Handle the LR where the physical interrupt is
de-assigned from the
+ * guest before it was EOIed
+ */
+ struct vcpu *v_target
Hi Julien,
On 5/10/2024 4:54 PM, Julien Grall wrote:
Hi,
On 09/05/2024 16:31, Henry Wang wrote:
On 5/9/2024 4:46 AM, Julien Grall wrote:
Hi Henry,
[...]
```
diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c
index a775f886ed..d3f9cd2299 100644
--- a/xen/arch/arm/gic.c
+++ b/xen/arch/arm
ct/people/henryw/xen/-/pipelines/1285727622
Henry Wang (4):
xen/arm: Alloc hypervisor reserved pages as magic pages for Dom0less
DomUs
xen/arm: Add new HVM_PARAM_HV_RSRV_{BASE_PFN,SIZE} keys in HVMOP
tools/init-dom0less: Avoid hardcoding GUEST_MAGIC_BASE
docs/features/dom0less: Update th
With the new allocation strategy of Dom0less DomUs magic page
region, update the documentation of the late XenStore init
protocol accordingly.
Signed-off-by: Henry Wang
---
v2:
- New patch.
---
docs/features/dom0less.pandoc | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff
h64__)". The values
will be set at Dom0less DomU construction time after Dom0less DomU's
magic pages region has been allocated.
Reported-by: Alec Kwapis
Signed-off-by: Henry Wang
---
v2:
- Rename the HVMOP keys to HVM_PARAM_HV_RSRV_{BASE_PFN,SIZE}. (Daniel)
- Add comment on top of HVM_PARA
possible.
Reported-by: Alec Kwapis
Signed-off-by: Henry Wang
---
v2:
- Update HVMOP keys name.
---
tools/helpers/init-dom0less.c | 40 +++
1 file changed, 17 insertions(+), 23 deletions(-)
diff --git a/tools/helpers/init-dom0less.c b/tools/helpers/init
es) for Arm Dom0less DomUs at the
domain construction time. The base address/PFN of the region will be
noted and communicated to the init-dom0less application in Dom0.
Reported-by: Alec Kwapis
Suggested-by: Daniel P. Smith
Signed-off-by: Henry Wang
---
v2:
- Reword the commit msg to explain what is
Hi Michal,
Thanks very much for taking a look!
On 5/10/2024 3:37 PM, Michal Orzel wrote:
Hi Henry,
On 26/04/2024 05:14, Henry Wang wrote:
There are use cases (for example using the PV driver) in Dom0less
setup that require Dom0less DomUs start immediately with Dom0, but
initialize XenStore
Hi Julien,
On 5/9/2024 4:46 AM, Julien Grall wrote:
Hi Henry,
[...]
we have 3 possible states which can be read from LR for this case :
active, pending, pending and active.
- I don't think we can do anything about the active state, so we
should return -EBUSY and reject the whole operation of
Hi Julien,
On 5/8/2024 5:54 AM, Julien Grall wrote:
Hi Henry,
What if the DT overlay is unloaded and then reloaded? Wouldn't the
same interrupt be re-used? As a more generic case, this could also
be a new bitstream for the FPGA.
But even if the interrupt is brand new every time for the DT
Hi Julien,
On 5/7/2024 10:35 PM, Julien Grall wrote:
Hi,
On 06/05/2024 06:17, Henry Wang wrote:
On 5/1/2024 9:58 PM, Anthony PERARD wrote:
On Wed, Apr 24, 2024 at 11:34:39AM +0800, Henry Wang wrote:
Increase number of spi to 160 i.e. gic_number_lines() for Xilinx
ZynqMP - 32.
This was done
these fixes for now.
[1]
https://lore.kernel.org/xen-devel/835099c8-6cf0-4f6d-899b-07388df89...@xen.org/
[2]
https://lore.kernel.org/xen-devel/eaea1986-a27e-4d6c-932f-1d0a9918861f@perard/
Henry Wang (2):
xen/common/dt-overlay: Fix missing lock when remove the device
tools/xl: Correct
ice tree
overlay support")
Suggested-by: Anthony PERARD
Signed-off-by: Henry Wang
---
v2:
- New patch
---
tools/xl/xl_vmcontrol.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/xl/xl_vmcontrol.c b/tools/xl/xl_vmcontrol.c
index 98f6bd2e76..02575d5d36 100644
the DT node will not
disappear behind back. So fix the issue by taking the lock as soon as getting
hold of overlay_node.
Fixes: 7e5c4a8b86f1 ("xen/arm: Implement device tree node removal
functionalities")
Signed-off-by: Henry Wang
---
v2:
- Take the lock as soon as getting hold of
Hi Julien,
On 5/1/2024 4:13 AM, Julien Grall wrote:
Hi Henry,
On 30/04/2024 04:50, Henry Wang wrote:
On 4/25/2024 10:28 PM, Julien Grall wrote:
Thanks for your feeedback. After checking the b8577547236f commit
message I think I now understand your point. Do you have any
suggestion about how
Hi Anthony,
On 5/1/2024 10:46 PM, Anthony PERARD wrote:
On Wed, Apr 24, 2024 at 11:34:42AM +0800, Henry Wang wrote:
From: Vikram Garhwal
Add domain_id and expert mode for overlay assignment. This enables dynamic
programming of nodes during runtime.
Take the opportunity to fix the name
Hi Anthony,
On 5/1/2024 11:09 PM, Anthony PERARD wrote:
On Wed, Apr 24, 2024 at 11:34:43AM +0800, Henry Wang wrote:
diff --git a/tools/libs/light/libxl_dt_overlay.c
b/tools/libs/light/libxl_dt_overlay.c
index cdb62b28cf..eaf11a0f9c 100644
--- a/tools/libs/light/libxl_dt_overlay.c
+++ b/tools
Hi Julien,
On 4/30/2024 5:47 PM, Julien Grall wrote:
On 30/04/2024 05:00, Henry Wang wrote:
Hi Julien,
Hi Henry,
On 4/30/2024 1:34 AM, Julien Grall wrote:
On 29/04/2024 04:36, Henry Wang wrote:
Hi Jan, Julien, Stefano,
Hi Henry,
On 4/24/2024 2:05 PM, Jan Beulich wrote:
On 24.04.2024
Hi Anthony,
(+Arm maintainers)
On 5/1/2024 9:58 PM, Anthony PERARD wrote:
On Wed, Apr 24, 2024 at 11:34:39AM +0800, Henry Wang wrote:
Increase number of spi to 160 i.e. gic_number_lines() for Xilinx ZynqMP - 32.
This was done to allocate and assign IRQs to a running domain.
Signed-off
Hi Anthony,
On 5/1/2024 9:47 PM, Anthony PERARD wrote:
On Wed, Apr 24, 2024 at 11:34:38AM +0800, Henry Wang wrote:
For overlay with iommu functionality to work with running VMs, we need
to enable IOMMU when iomem presents for the domains.
Signed-off-by: Vikram Garhwal
Signed-off-by: Henry
Hi Stefano, Julien,
On 5/3/2024 2:02 AM, Stefano Stabellini wrote:
On Tue, 30 Apr 2024, Henry Wang wrote:
Hi Julien,
On 4/30/2024 1:34 AM, Julien Grall wrote:
On 29/04/2024 04:36, Henry Wang wrote:
Hi Jan, Julien, Stefano,
Hi Henry,
On 4/24/2024 2:05 PM, Jan Beulich wrote:
On 24.04.2024
Hi Daniel,
On 4/30/2024 6:22 PM, Daniel P. Smith wrote:
On 4/29/24 22:55, Henry Wang wrote:
Hi Daniel,
On 4/30/2024 8:27 AM, Daniel P. Smith wrote:
On 4/25/24 23:14, Henry Wang wrote:
There are use cases (for example using the PV driver) in Dom0less
setup that require Dom0less DomUs start
Hi Julien,
On 5/3/2024 9:04 PM, Julien Grall wrote:
Hi Henry,
On 26/04/2024 02:55, Henry Wang wrote:
If CONFIG_DEBUG=y, below assertion will be triggered:
(XEN) Assertion 'rw_is_locked(_host_lock)' failed at
drivers/passthrough/device_tree.c:146
(XEN) [ Xen-4.19-unstable arm64 debug=y
Hi Stefano,
On 5/3/2024 2:08 AM, Stefano Stabellini wrote:
On Fri, 26 Apr 2024, Henry Wang wrote:
For use cases such as Dom0less PV drivers, a mechanism to communicate
Dom0less DomU's static data with the runtime control plane (Dom0) is
needed. Since on Arm HVMOP is already the existing
Hi Jan,
On 4/30/2024 2:11 PM, Jan Beulich wrote:
On 30.04.2024 04:51, Henry Wang wrote:
On 4/30/2024 8:31 AM, Daniel P. Smith wrote:
On 4/26/24 02:21, Jan Beulich wrote:
On 26.04.2024 05:14, Henry Wang wrote:
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
Hi Julien,
On 4/30/2024 1:34 AM, Julien Grall wrote:
On 29/04/2024 04:36, Henry Wang wrote:
Hi Jan, Julien, Stefano,
Hi Henry,
On 4/24/2024 2:05 PM, Jan Beulich wrote:
On 24.04.2024 05:34, Henry Wang wrote:
--- a/xen/include/public/sysctl.h
+++ b/xen/include/public/sysctl.h
@@ -1197,7
Hi Julien,
Sorry for the late reply,
On 4/25/2024 10:28 PM, Julien Grall wrote:
Hi,
On 25/04/2024 08:06, Henry Wang wrote:
Hi Julien,
On 4/24/2024 8:58 PM, Julien Grall wrote:
Hi Henry,
On 24/04/2024 04:34, Henry Wang wrote:
From: Vikram Garhwal
Enable interrupt assign/remove
Hi Daniel,
On 4/30/2024 8:27 AM, Daniel P. Smith wrote:
On 4/25/24 23:14, Henry Wang wrote:
There are use cases (for example using the PV driver) in Dom0less
setup that require Dom0less DomUs start immediately with Dom0, but
initialize XenStore later after Dom0's successful boot and call
Hi Daniel,
On 4/30/2024 8:31 AM, Daniel P. Smith wrote:
On 4/26/24 02:21, Jan Beulich wrote:
On 26.04.2024 05:14, Henry Wang wrote:
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
@@ -76,6 +76,7 @@
*/
#define HVM_PARAM_STORE_PFN 1
#define
Hi Jan, Julien, Stefano,
On 4/24/2024 2:05 PM, Jan Beulich wrote:
On 24.04.2024 05:34, Henry Wang wrote:
--- a/xen/include/public/sysctl.h
+++ b/xen/include/public/sysctl.h
@@ -1197,7 +1197,9 @@ struct xen_sysctl_dt_overlay {
#define XEN_SYSCTL_DT_OVERLAY_ADD 1
#define
Hi Jan,
On 4/26/2024 2:50 PM, Jan Beulich wrote:
On 26.04.2024 08:30, Henry Wang wrote:
On 4/26/2024 2:21 PM, Jan Beulich wrote:
On 26.04.2024 05:14, Henry Wang wrote:
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
@@ -76,6 +76,7 @@
*/
#define
Hi Jan,
On 4/26/2024 2:21 PM, Jan Beulich wrote:
On 26.04.2024 05:14, Henry Wang wrote:
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
@@ -76,6 +76,7 @@
*/
#define HVM_PARAM_STORE_PFN1
#define HVM_PARAM_STORE_EVTCHN 2
+#define HVM_PARAM_MAGIC_BASE_PFN
Hi Stefano, Daniel,
On 4/26/2024 6:18 AM, Stefano Stabellini wrote:
On Thu, 18 Apr 2024, Daniel P. Smith wrote:
On 4/9/24 00:53, Henry Wang wrote:
An error message can seen from the init-dom0less application on
direct-mapped 1:1 domains:
```
Allocating magic pages
memory.c:238:d0v0 mfn
().
Reported-by: Alec Kwapis
Signed-off-by: Henry Wang
---
tools/libs/guest/xg_dom_arm.c | 2 ++
xen/arch/arm/dom0less-build.c | 2 ++
xen/arch/arm/hvm.c | 1 +
xen/include/public/hvm/params.h | 1 +
4 files changed, 6 insertions(+)
diff --git a/tools/libs/guest/xg_dom_arm.c b/tools
in.wa...@amd.com/
[2]
https://lore.kernel.org/xen-devel/c7857223-eab8-409a-b618-6ec70f616...@apertussolutions.com/
[3]
https://lore.kernel.org/xen-devel/alpine.DEB.2.22.394.2404251508470.3940@ubuntu-linux-20-04-desktop/
[4] https://gitlab.com/xen-project/people/henryw/xen/-/pipelines/1268643360
H
possible.
Reported-by: Alec Kwapis
Signed-off-by: Henry Wang
---
tools/helpers/init-dom0less.c | 38 +++
1 file changed, 16 insertions(+), 22 deletions(-)
diff --git a/tools/helpers/init-dom0less.c b/tools/helpers/init-dom0less.c
index fee93459c4..7f6953a818
Reported-by: Alec Kwapis
Suggested-by: Daniel P. Smith
Signed-off-by: Henry Wang
---
tools/libs/guest/xg_dom_arm.c | 1 -
xen/arch/arm/dom0less-build.c | 22 ++
xen/include/public/arch-arm.h | 1 +
3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/tools/
the lock properly.
Fixes: 7e5c4a8b86f1 ("xen/arm: Implement device tree node removal
functionalities")
Signed-off-by: Henry Wang
---
v1.1:
- Move the unlock position before the check of rc.
---
xen/common/dt-overlay.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/comm
Hi Stewart,
On 4/26/2024 9:45 AM, Stewart Hildebrand wrote:
On 4/24/24 20:43, Henry Wang wrote:
Hi Jan,
On 4/24/2024 2:08 PM, Jan Beulich wrote:
On 24.04.2024 05:34, Henry Wang wrote:
From: Vikram Garhwal
This user level application copies the overlay dtbo shared by dom0 while doing
Hi Julien,
On 4/24/2024 8:58 PM, Julien Grall wrote:
Hi Henry,
On 24/04/2024 04:34, Henry Wang wrote:
From: Vikram Garhwal
Enable interrupt assign/remove for running VMs in CONFIG_OVERLAY_DTB.
Currently, irq_route and mapping is only allowed at the domain
creation. Adding
exception
Hi Jan,
On 4/25/2024 2:46 PM, Jan Beulich wrote:
On 25.04.2024 02:54, Henry Wang wrote:
On 4/24/2024 2:16 PM, Jan Beulich wrote:
On 24.04.2024 05:34, Henry Wang wrote:
From: Vikram Garhwal
Introduce a shell script that runs in the background and calls
get_overlay to retrive overlays
Hi Julien,
On 4/24/2024 9:03 PM, Julien Grall wrote:
Hi Henry,
On 24/04/2024 04:34, Henry Wang wrote:
From: Vikram Garhwal
For overlay with iommu functionality to work with running VMs, we
need to enable
IOMMU by default for the domains.
Signed-off-by: Vikram Garhwal
Signed-off
Hi Jan,
On 4/24/2024 2:16 PM, Jan Beulich wrote:
On 24.04.2024 05:34, Henry Wang wrote:
From: Vikram Garhwal
Introduce a shell script that runs in the background and calls
get_overlay to retrive overlays and add them (or remove them) to Linux
device tree (running as a domU).
Signed-off
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