Linus,
Please git pull the following tag:
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
for-linus-6.12-rc1a-tag
xen: branch for v6.12-rc1a
It contains a second round of Xen related changes and features for the
6.12 merge window:
- A small fix of the xen-pciback driver for a warni
On 16.09.24 10:44, Juergen Gross wrote:
x86 maintainers,
are you going to pick this series up, or should I take it via the
Xen tree?
I take the silence as a "its okay to go via the Xen tree".
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key
OpenPGP_sig
On 23.09.24 09:58, Juergen Gross wrote:
On 23.09.24 07:49, Chen, Jiqian wrote:
On 2024/9/21 05:17, Stefano Stabellini wrote:
On Fri, 20 Sep 2024, Chen, Jiqian wrote:
On 2024/9/19 06:49, Stefano Stabellini wrote:
On Thu, 12 Sep 2024, Jiqian Chen wrote:
On PVH dom0, when passthrough a device
On 23.09.24 07:49, Chen, Jiqian wrote:
On 2024/9/21 05:17, Stefano Stabellini wrote:
On Fri, 20 Sep 2024, Chen, Jiqian wrote:
On 2024/9/19 06:49, Stefano Stabellini wrote:
On Thu, 12 Sep 2024, Jiqian Chen wrote:
On PVH dom0, when passthrough a device to domU, QEMU and xl tools
want to use gsi
):
xen/pci: Avoid -Wflex-array-member-not-at-end warning
Juergen Gross (9):
xen: use correct end address of kernel for conflict checking
xen: introduce generic helper checking for memory map conflicts
xen: move checks for e820 conflicts further up
xen: move max_pfn in
x86 maintainers,
are you going to pick this series up, or should I take it via the
Xen tree?
Juergen
On 23.08.24 21:36, Jason Andryuk wrote:
Using the PVH entry point, the uncompressed vmlinux is loaded at
LOAD_PHYSICAL_ADDR, and execution starts in 32bit mode at the
address in XEN_ELFNOTE_PH
On 16.09.24 08:56, Juergen Gross wrote:
On 16.09.24 08:50, Jan Beulich wrote:
On 16.09.2024 08:47, Juergen Gross wrote:
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -78,9 +78,15 @@ static inline int
range_straddles_page_boundary(phys_addr_t p, size_t size
On 16.09.24 08:50, Jan Beulich wrote:
On 16.09.2024 08:47, Juergen Gross wrote:
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -78,9 +78,15 @@ static inline int range_straddles_page_boundary(phys_addr_t
p, size_t size)
{
unsigned long next_bfn, xen_pfn
Fix 2 issues in xen-swiotlb:
- buffers need to be aligned properly
- wrong buffer size if XEN_PAGE_SIZE < PAGE_SIZE
Changes in V2:
- added patch 2
Juergen Gross (2):
xen/swiotlb: add alignment check for dma buffers
xen/swiotlb: fix allocated size
drivers/xen/swiotlb-xen.c |
ch
Signed-off-by: Juergen Gross
---
V2:
- new patch
---
drivers/xen/swiotlb-xen.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index ddf5b1df632e..faa2fb7c74ae 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/x
000:2b:00.0: Ring address not aligned
4xxx :2b:00.0: Failed to initialise service qat_crypto
4xxx :2b:00.0: Resetting device qat_dev0
4xxx: probe of :2b:00.0 failed with error -14
Fixes: 9435cce87950 ("xen/swiotlb: Add support for 64KB page granularity")
Signed-off-by:
, is determined by a single pvh_level2_ident_pgt
page. It could be larger with more pages.
Signed-off-by: Jason Andryuk
Reviewed-by: Juergen Gross
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key
OpenPGP_signature.asc
Description: OpenPGP digital signature
andle running from the kernel high map.
The UNWIND_HINT_END_OF_STACK is to silence:
vmlinux.o: warning: objtool: pvh_start_xen+0x7f: unreachable instruction
after the lret into 64bit code.
Signed-off-by: Jason Andryuk
Reviewed-by: Juergen Gross
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
Descri
000:2b:00.0: Ring address not aligned
4xxx :2b:00.0: Failed to initialise service qat_crypto
4xxx :2b:00.0: Resetting device qat_dev0
4xxx: probe of :2b:00.0 failed with error -14
Signed-off-by: Juergen Gross
---
drivers/xen/swiotlb-xen.c | 6 ++
1 file changed, 6 inserti
.
Signed-off-by: Juergen Gross
---
V2:
- new patch (Jan Beulich)
V3:
- add const attribute (Jan Beulich)
- guard ACPI related code with CONFIG_ACPI (Jan Beulich)
- use CONFIG_XEN_PV instead of CONFIG_XEN_PV_DOM0
---
arch/x86/include/asm/acpi.h| 8 +++
arch/x86/kernel/acpi/boot.c
pages as passed from the hypervisor at boot time.
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
Reviewed-by: Jan Beulich
---
arch/x86/xen/setup.c | 52 ++--
1 file changed, 26 insertions(+), 26 deletions(-)
diff --git a/arch/x86/xen
t;xen: check for kernel memory conflicting with memory
layout")
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
Reviewed-by: Jan Beulich
---
arch/x86/xen/setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/set
updated only after memory allocation is working, as the P2M
map might need to be extended.
Fixes: 808fdb71936c ("xen: check for kernel memory conflicting with memory
layout")
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
V2:
- remap helpers split off into othe
information for other purposes than doing the remap will be
added when needed.
As the number of conflicts should be rather low (currently only
machines with max. 1 conflict are known), save the remap data in a
small statically allocated array.
Signed-off-by: Juergen Gross
---
V2:
- split off from patch 5
Move the checks for e820 memory map conflicts using the
xen_chk_is_e820_usable() helper further up in order to prepare
resolving some of the possible conflicts by doing some e820 map
modifications, which must happen before evaluating the RAM layout.
Signed-off-by: Juergen Gross
Tested-by: Marek
ly boot code is switching to the statically allocated
initial kernel stack. Initial page tables and the kernel itself will
be handled later.
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
Reviewed-by: Jan Beulich
---
arch/x86/xen/mmu_pv.c | 5 +
arch/x86/xen
in V3:
- addressed comments
Juergen Gross (7):
xen: use correct end address of kernel for conflict checking
xen: introduce generic helper checking for memory map conflicts
xen: move checks for e820 conflicts further up
xen: move max_pfn in xen_memory_setup() out of function scope
xen
On 20.08.24 11:56, Jan Beulich wrote:
On 20.08.2024 10:20, Juergen Gross wrote:
@@ -838,6 +839,31 @@ void __init xen_do_remap_nonram(void)
pr_info("Remapped %u non-RAM page(s)\n", remapped);
}
+/*
+ * Xen variant of acpi_os_ioremap() taking potentially remapped non-RAM
+
possibility to
need above mentioned translation of a host physical address to the
guest physical address.
This modification requires to fix some #include of asm/acpi.h in x86
code to use linux/acpi.h instead.
Signed-off-by: Juergen Gross
---
V2:
- new patch (Jan Beulich)
---
arch/x86/include/asm
pages as passed from the hypervisor at boot time.
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 53 ++--
1 file changed, 27 insertions(+), 26 deletions(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen
ot;)
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
V2:
- remap helpers split off into other patch
---
arch/x86/xen/setup.c | 92 +++-
1 file changed, 91 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xe
information for other purposes than doing the remap will be
added when needed.
As the number of conflicts should be rather low (currently only
machines with max. 1 conflict are known), save the remap data in a
small statically allocated array.
Signed-off-by: Juergen Gross
---
V2:
- split off from patch 5
ayout when possible.
Add the missing check for the xen_start_info area.
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/mmu_pv.c | 5 +
arch/x86/xen/setup.c | 34 --
arch/x86/xen/xen-ops.h | 3 ++-
3 files changed, 31
Move the checks for e820 memory map conflicts using the
xen_chk_is_e820_usable() helper further up in order to prepare
resolving some of the possible conflicts by doing some e820 map
modifications, which must happen before evaluating the RAM layout.
Signed-off-by: Juergen Gross
Tested-by: Marek
There have been reports of failed boots with Xen due to an overlap of
the kernel's memory with ACPI NVS reported in the E820 map of the host.
This series fixes this issue by moving the NVS area in dom0 to some
higher address.
Changes in V2:
- split of v1 patch 5
- new patch 6
Juergen Gro
("xen: check for kernel memory conflicting with memory
layout")
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 80
On 07.08.24 12:41, Juergen Gross wrote:
There have been reports of failed boots with Xen due to an overlap of
the kernel's memory with ACPI NVS reported in the E820 map of the host.
This series fixes this issue by moving the NVS area in dom0 to some
higher address.
Juergen Gross (5):
On 14.08.24 21:50, Jason Andryuk wrote:
The PVH entry point will need an additional set of prebuild page tables.
Move the macros and defines to pgtable_64.h, so they can be re-used.
Signed-off-by: Jason Andryuk
Reviewed-by: Juergen Gross
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
Instead of open coding a page table walk multiple times, use a generic
page table walker instead.
This new page table walker will be used later for kexec support, too.
Changes in V2:
- addressed comments
Juergen Gross (3):
mini-os: mm: introduce generic page table walk function
mini-os: mm
Instead of open coding a page table walk, use walk_pt() in need_pgt().
Signed-off-by: Juergen Gross
---
V2:
- add comment and ASSERT() (Samuel Thibault)
---
arch/x86/mm.c | 72 +--
1 file changed, 30 insertions(+), 42 deletions(-)
diff --git a
Instead of having another copy of a page table walk in set_readonly(),
just use walk_pt().
As it will be needed later anyway, split out the TLB flushing into a
dedicated function.
Signed-off-by: Juergen Gross
---
V2:
- clear count after doing an mmu_update call (Samuel Thibault)
- do final
. Merge it with the already existing pt_prot[] array.
Rewrite get_pgt() to use the new walker.
Signed-off-by: Juergen Gross
---
V2:
- add idx_from_va_lvl() helper (Samuel Thibault)
---
arch/x86/mm.c | 157 +-
1 file changed, 118 insertions(+), 39
ot;)
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 133 ++-
1 file changed, 132 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index d678c0330971..dbb5d13ca61a 100644
---
Move the checks for e820 memory map conflicts using the
xen_chk_is_e820_usable() helper further up in order to prepare
resolving some of the possible conflicts by doing some e820 map
modifications, which must happen before evaluating the RAM layout.
Signed-off-by: Juergen Gross
Tested-by: Marek
pages as passed from the hypervisor at boot time.
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 53 ++--
1 file changed, 27 insertions(+), 26 deletions(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen
("xen: check for kernel memory conflicting with memory
layout")
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 80
ayout when possible.
Add the missing check for the xen_start_info area.
Signed-off-by: Juergen Gross
Tested-by: Marek Marczykowski-Górecki
---
arch/x86/xen/mmu_pv.c | 5 +
arch/x86/xen/setup.c | 34 --
arch/x86/xen/xen-ops.h | 3 ++-
3 files changed, 31
There have been reports of failed boots with Xen due to an overlap of
the kernel's memory with ACPI NVS reported in the E820 map of the host.
This series fixes this issue by moving the NVS area in dom0 to some
higher address.
Juergen Gross (5):
xen: use correct end address of kerne
pages as passed from the hypervisor at boot time.
Signed-off-by: Juergen Gross
Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 53 ++--
1 file changed, 27 insertions(+), 26 deletions(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index
ot;)
Signed-off-by: Juergen Gross
Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 133 ++-
1 file changed, 132 insertions(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index d678c0330971..dbb5d13ca61a 100644
--- a/arch/
ayout when possible.
Add the missing check for the xen_start_info area.
Signed-off-by: Juergen Gross
Marek Marczykowski-Górecki
---
arch/x86/xen/mmu_pv.c | 5 +
arch/x86/xen/setup.c | 34 --
arch/x86/xen/xen-ops.h | 3 ++-
3 files changed, 31 inserti
There have been reports of failed boots with Xen due to an overlap of
the kernel's memory with ACPI NVS reported in the E820 map of the host.
This series fixes this issue by moving the NVS area in dom0 to some
higher address.
Juergen Gross (5):
xen: use correct end address of kerne
Move the checks for e820 memory map conflicts using the
xen_chk_is_e820_usable() helper further up in order to prepare
resolving some of the possible conflicts by doing some e820 map
modifications, which must happen before evaluating the RAM layout.
Signed-off-by: Juergen Gross
Marek
("xen: check for kernel memory conflicting with memory
layout")
Signed-off-by: Juergen Gross
Marek Marczykowski-Górecki
---
arch/x86/xen/setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 806ddb2391d9..4bcc70a71
On 05.08.24 16:11, John E. Krokes wrote:
In "xl help", the output includes this line:
vsnd-list List virtual display devices for a domain
This should obviously say "sound devices" instead of "display devices".
Signed-off-by: John E. Krokes
Reviewe
On 30.07.24 06:02, A Kundu wrote:
I am experiencing issues using kexec to load Xen 4.19-rc4 and
4.20-dev on a debian host.
The current documentation at
https://xenbits.xenproject.org/docs/4.19-testing/misc/kexec_and_kdump.txt
appears to be missing crucial details on properly using kexec
with the
On 05.08.24 08:01, Jan Beulich wrote:
On 04.08.2024 15:17, A Kundu wrote:
On 8/2/24 13:25, Jan Beulich wrote:
> On 02.08.2024 09:28, A Kundu wrote:
>> On 8/2/24 09:06, Baoquan He wrote:
>>> On 07/31/24 at 06:34pm, A Kundu wrote:
I am experiencing issues using kexec to load Xen 4.17(
With the introduction of 9pfs for Xenstore-stubdom it is now possible
to use a file for saving the state when doing live update.
This allows to move some environment specific actions back to the
common source file lu.c.
Signed-off-by: Juergen Gross
---
tools/xenstored/lu.c| 75
. Merge it with the already existing pt_prot[] array.
Rewrite get_pgt() to use the new walker.
Signed-off-by: Juergen Gross
---
arch/x86/mm.c | 152 +-
1 file changed, 113 insertions(+), 39 deletions(-)
diff --git a/arch/x86/mm.c b/arch/x86/mm.c
Instead of having another copy of a page table walk in set_readonly(),
just use walk_pt().
As it will be needed later anyway, split out the TLB flushing into a
dedicated function.
Signed-off-by: Juergen Gross
---
arch/x86/mm.c | 119 +-
1 file
Instead of open coding a page table walk, use walk_pt() in need_pgt().
Signed-off-by: Juergen Gross
---
arch/x86/mm.c | 66 +++
1 file changed, 24 insertions(+), 42 deletions(-)
diff --git a/arch/x86/mm.c b/arch/x86/mm.c
index cc4d41e9..accde291
Instead of open coding a page table walk multiple times, use a generic
page table walker instead.
This new page table walker will be used later for kexec support, too.
Juergen Gross (3):
mini-os: mm: introduce generic page table walk function
mini-os: mm: switch need_pgt() to use walk_pt
| 19 +++---
arch/x86/xen/smp_pv.c | 1 +
arch/x86/xen/xen-ops.h| 3 +
6 files changed, 74 insertions(+), 64 deletions(-)
Juergen Gross (1):
xen: fix multicall debug data referencing
Roger Pau Monne (2):
x86/xen: move xen_reserve_extra_memory
ation linked with Mini-OS can't call sanity_check()
(there is no EXPORT_SYMBOL for it), there is zero chance of breaking
any use case.
Signed-off-by: Juergen Gross
---
V2:
- don't remove it, but just hide it (Samuel Thibault)
---
include/lib.h | 2 ++
mm.c | 2 ++
test.c
On 25.07.24 08:29, Samuel Thibault wrote:
Jürgen Groß, le jeu. 25 juil. 2024 08:25:18 +0200, a ecrit:
On 25.07.24 00:44, Samuel Thibault wrote:
Hello,
Jürgen Groß, le mar. 23 juil. 2024 08:36:13 +0200, a ecrit:
On 22.07.24 23:35, Samuel Thibault wrote:
Juergen Gross, le lun. 22 juil. 2024
On 24.07.24 03:08, kernel test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next
head: 368990a7fe30737c990f628a60d26d9854a9e690
commit: 368990a7fe30737c990f628a60d26d9854a9e690 [12/12] xen: fix multicall
debug data referencing
config: x86_64-randconfig
-off-by: Andrew Cooper
---
CC: Anthony PERARD
CC: Juergen Gross
CC: Frediano Ziglio
v1.1:
* Fix iov overread, spotted by Frediano. Factor the common
updating logic
out into update_iov().
---
tools/libs/store/xs.c | 94 +--
1 file changed, 91
In the CONFIG_PARAVIRT case there are two identical static arrays of
more than 8kB size with function scope. As the two functions never
nest, a single array of file scope can replace the two existing
instances.
Signed-off-by: Juergen Gross
---
arch/x86/mm.c | 6 --
1 file changed, 4
Remove the sanity_check() function, as it is used nowhere.
Since any application linked with Mini-OS can't call sanity_check()
either (there is no EXPORT_SYMBOL for it), there is zero chance of
breaking any use case.
Signed-off-by: Juergen Gross
---
include/lib.h | 3 ---
mm.c
The struct chunk_tail_st isn't really used other than writing to it.
Remove it in order to simplify the code.
Signed-off-by: Juergen Gross
---
mm.c | 20
1 file changed, 20 deletions(-)
diff --git a/mm.c b/mm.c
index 1dcd954c..2cc49e94 100644
--- a/mm.c
+++ b
nqueue and dequeue helpers for better readability.
Change the level member type to unsigned int.
Signed-off-by: Juergen Gross
---
mm.c | 73
1 file changed, 34 insertions(+), 39 deletions(-)
diff --git a/mm.c b/mm.c
index 2cc49e94
Some cleanups in mm.c: style, removal of unused stuff, optimizations.
Juergen Gross (4):
mini-os: make mm.c coding style compliant
mini-os: mm: remove not needed struct chunk_tail_st
mini-os: mm: reduce buddy allocator list administration data
mini-os: remove sanity_check()
include
Apply the coding style to mm.c.
No functional change.
Signed-off-by: Juergen Gross
---
mm.c | 191 ++-
1 file changed, 96 insertions(+), 95 deletions(-)
diff --git a/mm.c b/mm.c
index eb0e34de..1dcd954c 100644
--- a/mm.c
+++ b/mm.c
Remove unused or not needed stuff from arch/x86/time.c.
Signed-off-by: Juergen Gross
---
arch/x86/time.c | 16
1 file changed, 16 deletions(-)
diff --git a/arch/x86/time.c b/arch/x86/time.c
index a473a9e1..7fd7abef 100644
--- a/arch/x86/time.c
+++ b/arch/x86/time.c
@@ -48,7
using struct vcpu_time_info for the local instance instead of defining
a similar structure in the code.
Signed-off-by: Juergen Gross
---
arch/x86/time.c | 58 ++---
1 file changed, 16 insertions(+), 42 deletions(-)
diff --git a/arch/x86/time.c b/arch/x86
Make arch/x86/time.c coding style compliant, remove some unneeded cruft
and simplify the time keeping logic.
Juergen Gross (3):
mini-os: apply coding style to arch/x86/time.c
mini-os: remove some not needed stuff from arch/x86/time.c
mini-os: simplify monotonic_clock()
arch/x86/time.c
Apply the preferred coding style to arch/x86/time.c.
Signed-off-by: Juergen Gross
---
arch/x86/time.c | 194 +++-
1 file changed, 93 insertions(+), 101 deletions(-)
diff --git a/arch/x86/time.c b/arch/x86/time.c
index 332c0260..a473a9e1 100644
--- a
-off-by: Juergen Gross
---
V2:
- addressed comments by Andrew Cooper
---
arch/x86/sched.c | 34 ++
include/x86/os.h | 18 ++
2 files changed, 20 insertions(+), 32 deletions(-)
diff --git a/arch/x86/sched.c b/arch/x86/sched.c
index dabe6fd6..42805f9f
Update the Xen version to 4.20
Signed-off-by: Juergen Gross
---
SUPPORT.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SUPPORT.md b/SUPPORT.md
index 77d2a7a7db..bd4316523d 100644
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -9,7 +9,7 @@ for the definitions of the support status
The CPU POOLS sections in MAINTAINERS can be dropped, as the SCHEDULING
section has the same maintainers and it is covering the CPU POOLS files
as well.
Signed-off-by: Juergen Gross
---
MAINTAINERS | 6 --
1 file changed, 6 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index
boot time selectable")
Reported-by: kernel test robot
Closes:
https://lore.kernel.org/oe-kbuild-all/202407151106.5s7mnfpz-...@intel.com/
Signed-off-by: Juergen Gross
---
arch/x86/xen/multicalls.c | 19 ---
arch/x86/xen/smp_pv.c | 1 +
arch/x86/xen/xen-ops.h|
On 16.07.24 09:46, Jan Beulich wrote:
On 16.07.2024 09:33, Julien Grall wrote:
Hi,
On 16/07/2024 08:24, Jan Beulich wrote:
On 16.07.2024 09:22, Julien Grall wrote:
On 16/07/2024 07:47, Jan Beulich wrote:
On 15.07.2024 18:56, Julien Grall wrote:
On 15/07/2024 16:50, Andrew Cooper wrote:
An
: add missing MODULE_DESCRIPTION() macros
Juergen Gross (4):
xen: make multicall debug boot time selectable
x86/xen: make some functions static
x86/xen: eliminate some private header files
x86/xen: remove deprecated xen_nopvspin boot parameter
Viresh Kumar (2):
xen
On 12.07.24 12:35, Jürgen Groß wrote:
On 09.07.24 15:08, Jason Andryuk wrote:
On 2024-07-09 06:56, Jürgen Groß wrote:
On 09.07.24 09:01, Jan Beulich wrote:
On 09.07.2024 08:36, Jürgen Groß wrote:
On 09.07.24 08:24, Jan Beulich wrote:
On 08.07.2024 23:30, Jason Andryuk wrote:
From the bac
cpuhotplug, too.
Signed-off-by: Juergen Gross
---
.../admin-guide/kernel-parameters.txt | 5 -
arch/x86/xen/spinlock.c | 20 +--
kernel/locking/qspinlock.c| 2 +-
3 files changed, 6 insertions(+), 21 deletions(-)
diff --git a
Some functions and variables in arch/x86/xen are used locally only,
make them static.
Signed-off-by: Juergen Gross
---
arch/x86/xen/mmu.h | 4
arch/x86/xen/mmu_pv.c | 11 ++-
arch/x86/xen/xen-ops.h | 1 -
3 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/arch
xen_fifo_events from
xen-ops.h into include/xen/events.h where it should have been from the
beginning.
Signed-off-by: Juergen Gross
---
arch/x86/xen/apic.c | 2 -
arch/x86/xen/debugfs.c | 2 +-
arch/x86/xen/debugfs.h | 7 --
arch/x86/xen/enlighten.c | 2 -
arch/x86/xen
Cleanup the private header files in arch/x86/xen by merging them into
one file and by removing unneeded stuff.
Juergen Gross (2):
x86/xen: make some functions static
x86/xen: eliminate some private header files
arch/x86/xen/apic.c | 2 -
arch/x86/xen/debugfs.c | 2
Signed-off-by: Juergen Gross
---
V2:
- fixed argument printing, added parameter printing
- in debug case print entries without error, too
- rename struct member from debug to entries (Boris Ostrovsky)
- get rid of get_mc_debug_ptr() (Boris Ostrovsky)
---
.../admin-guide/kernel-parameters.txt
On 08.07.24 14:50, Taylor R Campbell wrote:
Date: Mon, 8 Jul 2024 11:09:21 +0200
From: Jan Beulich
On 06.07.2024 04:22, Taylor R Campbell wrote:
On a Xen 4.14 host (with extraversion=.0.88.g1d1d1f53), with version 1
grant tables, where GNTTABOP_query_size initially returns nr_frames=32
max_nr_
ter set in
order to get better diagnostics.
Add printing all arguments of a single call for better diagnostics.
Signed-off-by: Juergen Gross
---
.../admin-guide/kernel-parameters.txt | 6 +
arch/x86/xen/multicalls.c | 120 ++
2 files changed, 99
Suggested-by: Paolo Bonzini
Signed-off-by: Viresh Kumar
Reviewed-by: Juergen Gross
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
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vcmd.c
+++ b/drivers/xen/privcmd.c
@@ -13,7 +13,6 @@
#include
#include
#include
-#include
I don't think you can drop that. There is still the ioreq_lock mutex.
I can fix that up while committing, with that:
Reviewed-by: Juergen Gross
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
Des
On 25.06.24 07:52, Christoph Hellwig wrote:
Ensure that info->sector_size and info->physical_sector_size are set
before the call to blkif_set_queue_limits by doing away with the
local variables and arguments that propagate them.
Thanks to Marek Marczykowski-Górecki and Jürgen Groß for root causi
missing MODULE_DESCRIPTION() in drivers/xen/xen-privcmd.o
Add the missing invocations of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson
Reviewed-by: Juergen Gross
Juergen
OpenPGP_0xB0DE9DD628BF132F.asc
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OpenPGP_signature.asc
Description: OpenPGP
aving the respective parts fall back to the tools
and The Rest seems the most reasonable option.
Signed-off-by: George Dunlap
Acked-by: Juergen Gross
Juergen
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On 26.06.24 18:47, Lonnie Cumberland wrote:
Hello All,
I hope that everyone is doing well today.
Currently, I am investigating and researching the ideas of "Disaggregating" Dom0
and have the Xoar Xen patches ("Breaking Up is Hard to Do: Security and
Functionality in a Commodity Hypervisor" 20
ched: move per cpu scheduler private data into
struct sched_resource")
Signed-off-by: Juergen Gross
---
V2:
- undo changes in cpu_schedule_up() in case of failure
---
xen/common/sched/core.c | 63 +
1 file changed, 33 insertions(+), 30 deletions(-)
d
On 25.06.24 10:33, Jan Beulich wrote:
On 25.06.2024 10:27, Juergen Gross wrote:
In case cpu_schedule_up() is failing to allocate memory for struct
sched_resource,
Or (just to mention it again) in case the function isn't called at all
because some earlier CPU_UP_PREPARE handler fails.
truct sched_resource")
Signed-off-by: Juergen Gross
---
xen/common/sched/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/xen/common/sched/core.c b/xen/common/sched/core.c
index d84b65f197..0dc86b8f6c 100644
--- a/xen/common/sched/core.c
+++ b/xen/common/sched/core.c
@@ -2829
I've been active in the scheduling code since many years now. Add
me as a maintainer.
Signed-off-by: Juergen Gross
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 6ba7d2765f..cc40c0be9d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -
Add me as the maintainer for the tools/9pfsd directory.
Signed-off-by: Juergen Gross
---
MAINTAINERS | 6 ++
1 file changed, 6 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 076cf1e141..28fb35582b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -206,6 +206,12 @@ Maintainers List
Hi,
I'd like to dispute CVE-2021-47377: the issue fixed by upstream commit
8480ed9c2bbd56fc86524998e5f2e3e22f5038f6 can in no way be triggered by
an unprivileged user or by a remote attack of the system, as it requires
initiation of memory ballooning of the running system. This can be done
only b
On 24.05.24 16:30, Jürgen Groß wrote:
On 24.05.24 15:58, Julien Grall wrote:
Hi Henry,
+ Juergen as the Xenstore maintainers. I'd like his opinion on the approach.
The documentation of the new logic is in:
https://lore.kernel.org/xen-devel/20240517032156.1490515-5-xin.wa...@amd.com/
FWIW I
Linus,
Please git pull the following tag:
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
for-linus-6.10a-rc1-tag
xen: branch for v6.10-rc1
It contains the following patches:
- a small cleanup in the drivers/xen/xenbus Makefile
- a fix of the Xen xenstore driver to improve connecti
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