ch in the series switches thegithub triggered
Coverity build to use json-c.
All should be considered for 4.21.
Agree, we could consider that to have that in 4.21 as it fixes some minor
problems and isn't too intrusive:
Release-Acked-by: Oleksii Kurochko
Thanks.
~ Oleksii
Thanks, Roger.
-by: Jason Andryuk
Release-Acked-By: Oleksii Kurochko
Thanks.
~ Oleksii
---
xen/arch/x86/boot/edd.S | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/xen/arch/x86/boot/edd.S b/xen/arch/x86/boot/edd.S
index 3df712bce1..02437511b2 100644
--- a/xen/arch/x86/boot/e
cc: Juergen Gross
cc: Oleksii Kurochko
---
tools/libs/light/libxl_pci.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
With getting proper Ack(s) from maintainers, the patch could be considered
to be in 4.21:
Release-Acked-by: Oleksii Kurochko
Thanks.
~ Oleksii
diff --gi
On 10/9/25 2:06 PM, Jan Beulich wrote:
On 09.10.2025 11:21, Oleksii Kurochko wrote:
On 10/7/25 3:09 PM, Jan Beulich wrote:
On 29.09.2025 15:30, Oleksii Kurochko wrote:
On 9/22/25 6:28 PM, Jan Beulich wrote:
On 17.09.2025 23:55, Oleksii Kurochko wrote:
@@ -318,11 +331,87 @@ static inline
d/
+X: xen/arch/x86/hvm/svm/
+X: xen/arch/x86/cpu/vpmu_amd.c
Didn't the v1 discussion result in there being no need for these X:
entries?
As long as there's agreement, I'd be happy to make adjustments while
committing. Oleksii - I take it that ./MAINTAINERS changes can still
t Alejandro to (also?) use
the port 0xe9 hack for printing from XTF, which should work for both
Xen and QEMU.
CC-ing Oleksii as you've tagged this for 4.21.
I was told that bugfixes didn't need a release-ack until hard code
freeze, which is the 31st of October?
I meant until the
default.
IMO, it should be preferable solution then stripping ...
I don't think making Xen.efi safe to operate above the 4G boundary is a
viable option at this point.
As Xen's defaults are broken on modern systems, this is also a bugfix
candidate for 4.21, so CC Oleksii.
I agree wit
2- Initialized llvm_profile_header for all versions based on llvm source code in
`compiler-rt/include/profile/InstrProfData.inc` for each version.
3- We tested this patch for all clang versions from 14 through 20 on both ARM
and X86 platform
Signed-off-by: Saman Dehghan
CC-ing Oleksii. This
On 9/22/25 7:35 PM, Jan Beulich wrote:
On 17.09.2025 23:55, Oleksii Kurochko wrote:
Implement the p2m_next_level() function, which enables traversal and dynamic
allocation of intermediate levels (if necessary) in the RISC-V
p2m (physical-to-machine) page table hierarchy.
To support this, the
On 9/30/25 2:46 PM, Roger Pau Monné wrote:
On Mon, Sep 29, 2025 at 05:59:00PM +0200, Oleksii Kurochko wrote:
On 9/29/25 10:41 AM, Roger Pau Monne wrote:
I've had the luck to come across a PCI card that exposes a MSI-X capability
where the BIR of the vector and PBA tables points at a BAR
Pau Monné
---
Cc: Stewart Hildebrand
Cc: Jan Beulich
Cc: Oleksii Kurochko
While not strictly a bugfix, I consider this a worthy improvement so that
PVH dom0 has a chance to boot on hardware that exposes such broken MSI-X
capabilities.
Based on your commit description it looks like a bug as witho
be used by `xl` to
call libxl_domain_config_gen_json(). It was exposed via the "libxl_json.h"
headers. This functions and others won't be available when libxl is build
against json-c.
... that some API trying to use API exposed by YAJL we just can't drop support
of yajl?
~ Oleks
On 27/09/2025 20:07, Julien Grall wrote:
>
>
> On 24/09/2025 09:54, Oleksii Moisieiev wrote:
>> Hi Julien,
>>
>> On 22/09/2025 20:42, Julien Grall wrote:
>>> (+ Release manager)
>>>
>>> Hi,
>>>
>>> On 14/09/2025 14:26, O
Signed-off-by: Oleksii Kurochko
---
Chnages in v2:
- Drop the following items:
- Allow to unflatten DTs.
- Basic kexec support to Mini-OS for running in PVH mode.
---
CHANGELOG.md | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
On 9/26/25 9:07 AM, Jan Beulich wrote:
On 25.09.2025 22:08, Oleksii Kurochko wrote:
On 9/20/25 1:36 AM, Jan Beulich wrote:
On 17.09.2025 23:55, Oleksii Kurochko wrote:
+static pte_t *p2m_get_root_pointer(struct p2m_domain *p2m, gfn_t gfn)
+{
+unsigned long root_table_indx
On 9/25/25 3:46 PM, Jan Beulich wrote:
On 24.09.2025 17:00, Oleksii Kurochko wrote:
On 9/24/25 1:31 PM, Oleksii Kurochko wrote:
--- a/xen/arch/riscv/setup.c
+++ b/xen/arch/riscv/setup.c
@@ -22,6 +22,7 @@
#include
#include
#include
+#include
#include
#include
#include
On 25/09/2025 19:03, Jan Beulich wrote:
> On 25.09.2025 16:56, Oleksii Moisieiev wrote:
>> This commit introduces a new Kconfig option, `CONFIG_DOM0_BOOT`, to
>> allow for building Xen without support for booting a regular domain (Dom0).
>> This functionality is primarily
On 9/19/25 11:26 PM, Jan Beulich wrote:
On 17.09.2025 23:55, Oleksii Kurochko wrote:
@@ -151,6 +152,8 @@ void __init noreturn start_xen(unsigned long bootcpu_id,
gstage_mode_detect();
+vmid_init();
Like for the earlier patch, I'm not convinced this is a function good
to
arly come "too early".)
Yeah, I was about to do it, but it's not strictly needed for
c_early_init, and it's done anyway just after the call to
c_early_init. I can set that field also, but then I would need to
tweak the comment ahead, something like:
Sure, i.e. fine with me.
O
Beulich
May I please ask for feedback here, so that hopefully we can have this
sorted in 4.21?
It is okay for me to have this change in 4.21:
Release-Acked-by: Oleksii Kurochko
~ Oleksii
Jan
---
Factor 2 may in principle still be too small: We zap what looks like
real file symbols already
On 9/25/25 8:26 AM, Jan Beulich wrote:
On 24.09.2025 11:36, Oleksii Kurochko wrote:
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ The format is based on [Keep a
Changelog](https://keepachangelog.com/en/1.0.0/)
- Debian Trixie added to CI. Debian Bullseye retired from CI for RISC
ompile out the Dom0
creation code on ARM. This is useful for embedded or dom0less-only
scenarios to reduce binary size and complexity.
The ARM boot path has been updated to panic if it detects a non-dom0less
configuration while `CONFIG_DOM0_BOOT` is disabled, preventing an invalid
boot.
Signed-off-b
On 25/09/2025 12:22, Grygorii Strashko wrote:
>
>
> On 24.09.25 19:00, Oleksii Moisieiev wrote:
>> This commit introduces a new Kconfig option, `CONFIG_DOM0_BOOT`, to
>> allow for building Xen without support for booting a regular domain
>> (Dom0).
>> This fu
On 25/09/2025 09:34, Jan Beulich wrote:
> On 24.09.2025 18:00, Oleksii Moisieiev wrote:
>> --- a/xen/common/Kconfig
>> +++ b/xen/common/Kconfig
>> @@ -26,6 +26,14 @@ config DOM0LESS_BOOT
>>Xen boot without the need of a control domain (Dom0), which could
es include:
- Add '-p' flag to SYNOPSIS section
- Document '--pcpus' option with description
- Maintain consistency with existing documentation style
Signed-off-by: Jahan Murudi
Acked-by: Andrew Cooper
This needs a release ack now for Xen 4.21 (CC Oleksii), but it's a do
On 9/20/25 12:14 AM, Jan Beulich wrote:
On 17.09.2025 23:55, Oleksii Kurochko wrote:
+{
+return MASK_INSR(mfn_x(page_to_mfn(p2m->root)), HGATP_PPN) |
+ MASK_INSR(gstage_mode, HGATP_MODE_MASK) |
+ MASK_INSR(vmid, HGATP_VMID_MASK);
+}
+
+static int p2m_alloc_root_ta
On 9/24/25 1:31 PM, Oleksii Kurochko wrote:
--- a/xen/arch/riscv/setup.c
+++ b/xen/arch/riscv/setup.c
@@ -22,6 +22,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -148,6 +149,8 @@ void __init noreturn start_xen(unsigned long bootcpu_id
On 9/18/25 5:54 PM, Jan Beulich wrote:
On 17.09.2025 23:55, Oleksii Kurochko wrote:
--- /dev/null
+++ b/xen/arch/riscv/p2m.c
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+
+unsigned long
Signed-off-by: Oleksii Kurochko
---
CHANGELOG.md | 13 -
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca1b43b940..5a0902cc3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ The format is based on [Keep a
Changelog
obe).
+ - New amd-cppc/amd-cppc-epp cpufreq driver.
LGTM: Acked-by: Oleksii Kurochko
Thanks.
~ Oleksii
- On Arm:
- Ability to enable stack protector
series for the
feature freeze last Friday and we have a couple of series still to
process.
Maybe gitlab-related series could be committed also past the feature
freeze.
It makes sense to me. And I think we had such conversation somewhere else.
~ Oleksii
pointing to next-level page
tables with correct attributes.
- p2m_alloc_page(): Allocates page table pages, supporting both hardware and
guest domains.
- p2m_create_table(): Allocates and initializes a new page table page and
installs it into the hierarchy.
Signed-off-by: Oleksii Kurochko
On 9/8/25 11:04 AM, Mykola Kvach wrote:
Hi Denis and Stefano
I’d like to acknowledge the significant effort that went into this patch
series -- it’s clear that a lot of work has been invested.
On Sat, Sep 6, 2025 at 5:02 AM Stefano Stabellini
wrote:
Oleksii and all,
I would like to
walk logic has been adjusted, as ARM uses the
opposite level numbering compared to RISC-V.
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- s/number of levels/level numbering in the commit message.
- s/permissions/attributes.
- Remove redundant comment in p2m_split_superpage() about page
resolve these errors, the following functions have also been introduced,
based on their Arm counterparts:
- page_get_owner_and_reference() and its variant to safely acquire a
reference to a page and retrieve its owner.
- Implement page_is_offlinable() to return false for RISC-V.
Signed-off-by: Oleksii Kur
Implement put_page(), as it will be used by p2m_put_*-related code.
Although CONFIG_STATIC_MEMORY has not yet been introduced for RISC-V,
a stub for PGC_static is added to avoid cluttering the code of
put_page() with #ifdefs.
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- Update the
which corresponds
to Arm's THIRD_MASK.
- Replaced open-coded bit shifts with the BIT() macro.
- Other minor changes, such as using RISC-V-specific functions to validate
P2M PTEs, and replacing Arm-specific GUEST_* macros with their RISC-V
equivalents.
Signed-off-by: Oleksi
e original superpage is invalidated.
Also, update p2m_{get,set}_type to work with P2M types which don't fit
into PTE bits.
Suggested-by: Jan Beulich
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- Add Suggested-by: Jan Beulich .
- Update the comment above declation of md structure inside s
a 2MB
superpage.
- p2m_get_type(): Extracts the stored p2m_type from the PTE bits.
- p2m_free_page(): Returns a page to a domain's freelist.
- Introduce p2m_is_foreign() and connected to it things.
Defines XEN_PT_ENTRIES in asm/page.h to simplify loops over page table
entries.
Signed
a possible page-fault
if A and D bits aren't set.
PBMT type encoding support:
- Introduces an enum pbmt_type_t to represent the PBMT field values.
- Maps types like p2m_mmio_direct_dev to p2m_mmio_direct_io, others default
to pbmt_pma.
Signed-off-by: Oleksii Kurochko
--
some pages before
allocate 16 KiB pages for root page table.
- Allocate root p2m table after p2m pool is initialized.
- Add construct_hgatp() to construct the hgatp register value based on
p2m->root, p2m->hgatp_mode and VMID.
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
device memory.
- Introduce p2m_first_external for detection for relational operations
with p2m type which is stored outside P2M's PTE bits.
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- Drop underscode in p2m_to_mask()'s argument and for other similar helpers.
-
guest_physmap_add_entry()
unnecessary.
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- Update the comment above declaration of map_regions_p2mt():
s/guest p2m/guest's hostp2m.
- Add const for p2m_force_tlb_flush_sync()'s local variable `d`.
- Stray 'w' i
larify the VMIDLEN
value, rename stuff connected to VMID enable/disable to "VMID use
enable/disable".
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- s/guest's virtual/guest-physical in the comment inside vmid.c
and in commit message.
- Drop x86-related numbers in the com
Introduce gstage_mode_detect() to probe supported G-stage paging
modes at boot. The function iterates over possible HGATP modes
(Sv32x4 on RV32, Sv39x4/Sv48x4/Sv57x4 on RV64) and selects the
first valid one by programming CSR_HGATP and reading it back.
The selected mode is stored in gstage_mode (m
ff-by: Oleksii Kurochko
---
Changes in V4:
- Introduce gstage_root_level and use it for defintion of P2M_ROOT_LEVEL.
- Introduce P2M_LEVEL_ORDER() macros and P2M_PAGETABLE_ENTRIES().
- Add the TODO comment in p2m_write_pte() about possible perfomance
optimization.
- Use compound literal for
Introduce helpers pte_{set,get}_mfn() to simplify setting and getting
of mfn.
Also, introduce PTE_PPN_MASK and add BUILD_BUG_ON() to be sure that
PTE_PPN_MASK remains the same for all MMU modes except Sv32.
Signed-off-by: Oleksii Kurochko
Acked-by: Jan Beulich
---
Changes in V4:
- Nothing
ports (e.g. RISC-V or PowerPC).
No functional changes — the definition is preserved via a static inline
function for Arm.
Suggested-by: Jan Beulich
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- Introduce arch_dt_passthrough_p2m_type() instead of re-defining of
p2m_mmio_direct
roduce guest domain's VMID allocation and manegement.
- Add patches necessary to implement p2m lookup:
- xen/riscv: implement mfn_valid() and page reference, ownership handling
helpers
- xen/riscv: add support of page lookup by GFN
- Re-sort patch series.
- All other changes are patch-spe
.
Signed-off-by: Oleksii Kurochko
---
Changes in V4:
- Move an introduction of clean_pte member of p2m_domain structure to the
patch where it is started to be used:
xen/riscv: add root page table allocation
- Add prototype of p2m_init() to asm/p2m.h.
---
Changes in V3:
- s/p2m_type/p2m_types
implementation of paging_freelist_adjust() and
paging_domain_init().
Signed-off-by: Oleksii Kurochko
Acked-by: Jan Beulich
---
Changes in V4:
- s/paging_freelist_init/paging_freelist_adjust.
- Add empty line between definiton of paging_freelist_adjust()
and paging_domain_init().
- Update commit
Hi Oleksii,
On 08/09/2025 17:11, Oleksii Kurochko wrote:
> Hello everyone,
> Based on the message from the previous version, the MISRA issues have been
> fixed,
> and aside from one remaining documentation patch ("docs: arm: add docs for
> SCMI
> over SMC calls forward
b_flags 71 62 -9
init_speculation_mitigations 10024 10011 -13
hvm_set_efer 364 288 -76
Total: Before=3656835, After=3656737, chg -0.00%
It doesn't seem critical for the current release stage, so let's c
> On 14 Sep 2025, at 10:57, Jan Beulich wrote:
>
> On 14.09.2025 18:59, Oleksii Kurochko wrote:
>>
>>> On 9/14/25 3:43 PM, Jan Beulich wrote:
>>> On 12.09.2025 23:23, Julien Grall wrote:
>>>> On 11/09/2025 09:14, Jan Beulich wrote:
>>>
copy & sign all the tarballs once
this is merged.
Acked-by: Julien Grall
Tested-by: Julien Grall
Thanks.
Is this intended for Xen 4.21?
IMO, it would be nice to have that in Xen 4.21.
So far it was, but I'm increasingly unsure, seeing that it still hasn't
gone in. Cc-ing O
potential issues during domain destruction on ARM platforms with SCI support.
Fixes: e2cc10867b (xen/arm: add generic SCI subsystem, 2025-09-04)
Signed-off-by: Oleksii Moisieiev
---
Changes in v2:
- rearrange enum by placing PROG_sci before PROG_tee
- add "Fixes:" tag
xen/arch/arm/dom
ix ensures domid_free() is called exactly once
per allocated domain ID, maintaining proper resource cleanup
semantics.
Fixes: 2d5065060710 ("xen/domain: unify domain ID allocation")
Signed-off-by: Oleksii Moisieiev
---
Changes in v2:
- add "Fixes:" section to the commit descrip
On 9/12/25 11:38 PM, Julien Grall wrote:
(+ Release manager)
On 10/09/2025 15:49, Oleksii Moisieiev wrote:
Hi Julien,
Thank you for your observations. You're absolutely right about this.
Currently, the sci_relinquish_resources call doesn't perform any
operations
because the si
On 9/12/25 4:44 PM, Andrew Cooper wrote:
This was missed when introducing Trixie.
Fixes: aad6ebf0596f ("CI: Update riscv64 to use Debian Trixie")
Signed-off-by: Andrew Cooper
Reviewed-by: Denis Mukhin
Reviewed-by: Oleksii Kurochko
~ Oleksii
---
CC: Anthony PERARD
CC: Michal Orz
On 9/13/25 12:30 PM, Oleksii Moisieiev wrote:
Move the SCI (System Control and Management Interface) resource cleanup
earlier in the domain_relinquish_resources() sequence to ensure proper
cleanup ordering during domain destruction.
The SCI cleanup is now performed before TEE (Trusted
potential issues during domain destruction on ARM platforms with SCI support.
Signed-off-by: Oleksii Moisieiev
---
xen/arch/arm/domain.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 1a8585d02b..0ac381a5a5 100644
--- a
ix ensures domid_free() is called exactly once
per allocated domain ID, maintaining proper resource cleanup
semantics.
Signed-off-by: Oleksii Moisieiev
---
xen/common/domctl.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/xen/common/domctl.c b/xen/common/domctl.c
index 71e712c1f3..954d790
Hello Oleksii,
On 9/8/25 4:21 PM, Oleksii Moisieiev wrote:
On 08/09/2025 17:11, Oleksii Kurochko wrote:
Hello everyone,
Based on the message from the previous version, the MISRA issues have been
fixed,
and aside from one remaining documentation patch ("docs: arm: add docs for SCMI
ove
The first paragraph is plenty of justification to make the change,
irrespective of anything else.
Well. I wouldn't have added the other parts if we weren't where we are in
the release cycle. Strictly speaking, with them dropped I can't put these
two patches in right now. Oleksii, m
On 08/09/2025 17:31, Oleksii Kurochko wrote:
> Hello Oleksii,
> On 9/8/25 4:21 PM, Oleksii Moisieiev wrote:
>> On 08/09/2025 17:11, Oleksii Kurochko wrote:
>>> Hello everyone,
>>> Based on the message from the previous version, the MISRA issues have been
>
/Xen_Project_X.YY_Release_Notes
Have a good evening.
Best regards,
Oleksii
On 9/11/25 12:23 AM, Andrew Cooper wrote:
Also state the RISC-V baseline now it's been set, as it's the reason why
RISC-V Bullseye got dropped.
Signed-off-by: Andrew Cooper
LGTM: Acked-by: Oleksii Kurochko
Thanks.
~ Oleksii
---
CC: Anthony PERARD
CC: Michal Orzel
CC: Jan
implementation
and prepare a patch for this change.
--
Oleksii
On 09/09/2025 12:55, Julien Grall wrote:
> Hi Oleksii,
>
> While going through the list of recently committed patches, I noticed
> some changes in the relinquish code.
>
>
> On 04/09/2025 15:21, Oleksii Moisi
Hello Everyone,
On 9/8/25 11:04 AM, Mykola Kvach wrote:
Hi Denis and Stefano
I’d like to acknowledge the significant effort that went into this patch
series -- it’s clear that a lot of work has been invested.
On Sat, Sep 6, 2025 at 5:02 AM Stefano Stabellini
wrote:
Oleksii and all,
I would
one 18.1 but I haven't looked
closely into those. Please address them.
Oleksii,
Technically, the series is fully acked and ready to be committed. From a
risk perspective, I would be comfortable committing it now with the
outstanding MISRA regressions, leaving Leonid to fix them over the
ding it in 4.21. We should have sufficient time
to address any bugs that may arise.
By the way, it would also be good to prepare a CHANGELOG patch.
Does anyone have any objections?
Best regards,
Oleksii
On 9/4/25 4:21 PM, Oleksii Moisieiev wrote:
Inroducing V9 patch series on top of the Xen ve
Hi Stefano,
I fixed MISRA rules violation and now Pipeline passes with no regressions:
https://gitlab.com/xen-project/people/dimaprkp4k/xen/-/pipelines/2022022013
I will send V9 with updates.
BR,
Oleksii
On 04/09/2025 00:24, Stefano Stabellini wrote:
> Hi Oleksii,
>
> It is still no
domain_relinquish_resources()
- sci_domain_destroy() called from arch_domain_destroy()
- sci_handle_call() called from vsmccc_handle_call()
- sci_dt_handle_node()
- sci_dt_finalize() called from handle_node() (Dom0 DT)
Signed-off-by: Oleksii Moisieiev
Signed-off-by: Grygorii Strashko
Reviewed-by
le agent
docs: arm: add docs for SCMI over SMC calls forwarding driver
Oleksii Moisieiev (1):
xen/arm: add generic SCI subsystem
MAINTAINERS | 6 +
.../arm/firmware/arm-scmi.rst | 180
docs/hypervisor-guide
From: Grygorii Strashko
The introduced SCI (System Control Interface) subsystem provides unified
interface to integrate in Xen SCI drivers which adds support for ARM
firmware (EL3, SCP) based software interfaces (like SCMI) that are used in
system management. The SCI subsystem allows to add drive
abling SCMI with "arm_sci" xl.cfg option.
Note that "arm,scmi-smc" and "arm,scmi-shmem" nodes will be removed from
dom0/hwdom DT when "scmi-smc-passthrough" cmdline parameter was provided.
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
Acked-by
From: Grygorii Strashko
Add documentation section for Simple Arm SCMI over SMC calls forwarding
driver (EL3).
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
---
(no changes since v7)
Changes in v7:
- fixed typos
Changes in v6:
- add link to the scmi bindings used in the
Hello Stefano,
On 9/3/25 12:16 AM, Stefano Stabellini wrote:
Hi Oleksii,
We previously discussed the PV_SHIM_EXCLUSIVE build issue on Matrix
and agreed on resolving it after the feature freeze as a fix. This
conversation took place before the feature freeze was rescheduled to
September 5. I am
ChangeLog.
~ Oleksii
--- a/xen/include/public/xen.h
+++ b/xen/include/public/xen.h
@@ -973,6 +973,13 @@ typedef struct dom0_vga_console_info {
#define xen_vga_console_info dom0_vga_console_info
#define xen_vga_console_info_t dom0_vga_console_info_t
+/*
+ * The domain handle is chosen by
Hi Stefano,
Sorry for that. I've regenerated {types,helpers}.gen.go without unneded
option and sent in V8.
--
Oleksii
On 02/09/2025 23:57, Stefano Stabellini wrote:
> I was going to commit this series but this patch breaks compilation on
> x86:
>
> https://gitlab.com/x
abling SCMI with "arm_sci" xl.cfg option.
Note that "arm,scmi-smc" and "arm,scmi-shmem" nodes will be removed from
dom0/hwdom DT when "scmi-smc-passthrough" cmdline parameter was provided.
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
Acked-by:
domain_relinquish_resources()
- sci_domain_destroy() called from arch_domain_destroy()
- sci_handle_call() called from vsmccc_handle_call()
- sci_dt_handle_node()
- sci_dt_finalize() called from handle_node() (Dom0 DT)
Signed-off-by: Oleksii Moisieiev
Signed-off-by: Grygorii Strashko
Reviewed-by
SCI driver:
- convert to DT device;
- convert to SCI Xen interface.
There are no functional changes in general, the driver is just adopted
to the SCI interface.
Signed-off-by: Grygorii Strashko
Reviewed-by: Stefano Stabellini
Signed-off-by: Oleksii Moisieiev
---
(no changes since v7)
Cha
ygorii Strashko (3):
xen/arm: scmi-smc: update to be used under sci subsystem
xen/arm: scmi-smc: passthrough SCMI SMC to domain, single agent
docs: arm: add docs for SCMI over SMC calls forwarding driver
Oleksii Moisieiev (1):
xen/arm: add generic SCI subsystem
MAINTAINERS
From: Grygorii Strashko
Add documentation section for Simple Arm SCMI over SMC calls forwarding
driver (EL3).
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
---
(no changes since v7)
Changes in v7:
- fixed typos
Changes in v6:
- add link to the scmi bindings used in the
.
Generally looks good to me, but I think it would be nice to add a short
explanation why it was done.
Something like:
- Update SMBIOS to 2.6 to fix UUID endianness mismatch with OVMF and ensure
consistent
Linux guest UUIDs.
Does it make sense?
~ Oleksii
- On Arm:
- Ability to enable
domain_relinquish_resources()
- sci_domain_destroy() called from arch_domain_destroy()
- sci_handle_call() called from vsmccc_handle_call()
- sci_dt_handle_node()
- sci_dt_finalize() called from handle_node() (Dom0 DT)
Signed-off-by: Oleksii Moisieiev
Signed-off-by: Grygorii Strashko
Reviewed-by
xen/arm: scmi-smc: passthrough SCMI SMC to domain, single agent
docs: arm: add docs for SCMI over SMC calls forwarding driver
Oleksii Moisieiev (1):
xen/arm: add generic SCI subsystem
MAINTAINERS | 6 +
.../arm/firmware/arm-scmi.rst
From: Grygorii Strashko
The introduced SCI (System Control Interface) subsystem provides unified
interface to integrate in Xen SCI drivers which adds support for ARM
firmware (EL3, SCP) based software interfaces (like SCMI) that are used in
system management. The SCI subsystem allows to add drive
From: Grygorii Strashko
Add documentation section for Simple Arm SCMI over SMC calls forwarding
driver (EL3).
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
---
Changes in v7:
- fixed typos
Changes in v6:
- add link to the scmi bindings used in the doc
- remove mentions
abling SCMI with "arm_sci" xl.cfg option.
Note that "arm,scmi-smc" and "arm,scmi-shmem" nodes will be removed from
dom0/hwdom DT when "scmi-smc-passthrough" cmdline parameter was provided.
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
Ack
correctly in a way consistent with existing users
(at least with XAPI, xl, libvirt, hvmloader and Linux).
Fixes: 30ce2a9295a5 ("Store an opaque handle (tools uuid) in the domain
structure")
Suggested-by: Andrew Cooper
Signed-off-by: Teddy Astie
LGTM: Acked-by: Oleksii Kuroch
On 29/08/2025 17:42, Oleksandr Tyshchenko wrote:
>
>
> On 28.08.25 19:40, Oleksii Moisieiev wrote:
>
>
> Hello Oleksii
>
> the patch lgtm, just some comments
>
>> From: Grygorii Strashko
>>
>> The introduced SCI (System Control Interface) subsystem
On 29/08/2025 16:42, Oleksandr Tyshchenko wrote:
>
>
> On 28.08.25 19:40, Oleksii Moisieiev wrote:
>
> Hello Oleksii
>
>
>> This patch adds the basic framework for ARM SCI mediator. SCI is System
>> Control Interface, which is designed to redirect requests from t
On 29/08/2025 10:23, Jan Beulich wrote:
> On 28.08.2025 18:40, Oleksii Moisieiev wrote:
>> --- a/docs/misc/xen-command-line.pandoc
>> +++ b/docs/misc/xen-command-line.pandoc
>> @@ -1097,6 +1097,15 @@ affinities to prefer but be not limited to the
>> specified node(s)
On 29/08/2025 00:31, Stefano Stabellini wrote:
> On Thu, 28 Aug 2025, Oleksii Moisieiev wrote:
>> This patch adds the basic framework for ARM SCI mediator. SCI is System
>> Control Interface, which is designed to redirect requests from the Domains
>> to ARM specific Firmw
From: Grygorii Strashko
The introduced SCI (System Control Interface) subsystem provides unified
interface to integrate in Xen SCI drivers which adds support for ARM
firmware (EL3, SCP) based software interfaces (like SCMI) that are used in
system management. The SCI subsystem allows to add drive
From: Grygorii Strashko
Add documentation section for Simple Arm SCMI over SMC calls forwarding
driver (EL3).
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
---
Changes in v6:
- add link to the scmi bindings used in the doc
- remove mentions about HVC calls from doc
SCMI with "arm_sci" xl.cfg option.
Note that "arm,scmi-smc" and "arm,scmi-shmem" nodes will be removed from
dom0/hwdom DT in case of
Signed-off-by: Grygorii Strashko
Signed-off-by: Oleksii Moisieiev
Acked-by: Anthony PERARD # tools
---
Changes in v6:
- added gene
t;
- add SCMI passthrough for dom0less case
Grygorii Strashko (3):
xen/arm: scmi-smc: update to be used under sci subsystem
xen/arm: scmi-smc: passthrough SCMI SMC to domain, single agent
docs: arm: add docs for SCMI over SMC calls forwarding driver
Oleksii Moisieiev (1):
xen/arm: add generic SC
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