On 6/3/2024 6:17 AM, Daniel P. Berrangé wrote:
On Wed, May 29, 2024 at 01:31:38PM -0400, Steven Sistare wrote:
On 5/28/2024 5:12 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:26AM -0700, Steve Sistare wrote:
Allocate anonymous memory using memfd_create if the memfd-alloc machine
option is
On 5/30/2024 2:39 PM, Peter Xu wrote:
On Thu, May 30, 2024 at 01:12:40PM -0400, Steven Sistare wrote:
On 5/29/2024 3:25 PM, Peter Xu wrote:
On Wed, May 29, 2024 at 01:31:53PM -0400, Steven Sistare wrote:
On 5/28/2024 5:44 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:28AM -0700, Steve
On 5/30/2024 2:14 PM, Peter Xu wrote:
On Thu, May 30, 2024 at 01:11:09PM -0400, Steven Sistare wrote:
On 5/29/2024 3:14 PM, Peter Xu wrote:
On Wed, May 29, 2024 at 01:31:38PM -0400, Steven Sistare wrote:
diff --git a/system/memory.c b/system/memory.c
index 49f1cb2..ca04a0e 100644
---
On 5/28/2024 12:42 PM, Peter Xu wrote:
On Tue, May 28, 2024 at 11:10:27AM -0400, Steven Sistare wrote:
On 5/27/2024 1:45 PM, Peter Xu wrote:
On Tue, May 21, 2024 at 07:46:12AM -0400, Steven Sistare wrote:
I understand, thanks. If I can help with any of your todo list,
just ask - steve
On 5/29/2024 3:25 PM, Peter Xu wrote:
On Wed, May 29, 2024 at 01:31:53PM -0400, Steven Sistare wrote:
On 5/28/2024 5:44 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:28AM -0700, Steve Sistare wrote:
Preserve fields of RAMBlocks that allocate their host memory during CPR so
the RAM
On 5/29/2024 2:53 PM, Peter Xu wrote:
On Wed, May 29, 2024 at 01:30:18PM -0400, Steven Sistare wrote:
How about a more general name for the type:
migration/misc.h
typedef char (MigrationId)[256];
How about qemu/typedefs.h? Not sure whether it's applicable. Markus (in
the loop) may have
On 5/29/2024 3:14 PM, Peter Xu wrote:
On Wed, May 29, 2024 at 01:31:38PM -0400, Steven Sistare wrote:
diff --git a/system/memory.c b/system/memory.c
index 49f1cb2..ca04a0e 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -1552,8 +1552,9 @@ bool memory_region_init_ram_nomigrate(MemoryRegion
On 5/29/2024 2:39 PM, Peter Xu wrote:
On Tue, May 28, 2024 at 11:09:49AM -0400, Steven Sistare wrote:
On 5/27/2024 2:16 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:14AM -0700, Steve Sistare wrote:
Provide the VMStateDescription precreate field to mark objects that must
be loaded on the
On 5/28/2024 5:12 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:26AM -0700, Steve Sistare wrote:
Allocate anonymous memory using memfd_create if the memfd-alloc machine
option is set.
Signed-off-by: Steve Sistare
---
hw/core/machine.c | 22 ++
include/hw/boards.h
On 5/28/2024 5:44 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:28AM -0700, Steve Sistare wrote:
Preserve fields of RAMBlocks that allocate their host memory during CPR so
the RAM allocation can be recovered.
This sentence itself did not explain much, IMHO. QEMU can share memory
using fd
On 5/28/2024 2:21 PM, Peter Xu wrote:
On Tue, May 28, 2024 at 11:10:16AM -0400, Steven Sistare wrote:
On 5/27/2024 2:31 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:17AM -0700, Steve Sistare wrote:
Define VMSTATE_VOID_PTR so the value of a pointer (but not its target)
can be saved in the
On 5/28/2024 1:44 PM, Peter Xu wrote:
On Tue, May 28, 2024 at 11:10:03AM -0400, Steven Sistare via wrote:
On 5/27/2024 2:20 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:16AM -0700, Steve Sistare wrote:
Define a type for the 256 byte id string to guarantee the same length is
used
On 5/27/2024 2:16 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:14AM -0700, Steve Sistare wrote:
Provide the VMStateDescription precreate field to mark objects that must
be loaded on the incoming side before devices have been created, because
they provide properties that will be needed at
On 5/27/2024 1:45 PM, Peter Xu wrote:
On Tue, May 21, 2024 at 07:46:12AM -0400, Steven Sistare wrote:
I understand, thanks. If I can help with any of your todo list,
just ask - steve
Thanks for offering the help, Steve. Started looking at this today, then I
found that I miss something
On 5/27/2024 2:20 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:16AM -0700, Steve Sistare wrote:
Define a type for the 256 byte id string to guarantee the same length is
used and enforced everywhere.
Signed-off-by: Steve Sistare
---
include/exec/ramblock.h | 3 ++-
On 5/27/2024 2:31 PM, Peter Xu wrote:
On Mon, Apr 29, 2024 at 08:55:17AM -0700, Steve Sistare wrote:
Define VMSTATE_VOID_PTR so the value of a pointer (but not its target)
can be saved in the migration stream. This will be needed for CPR.
Signed-off-by: Steve Sistare
This is really tricky.
On 5/24/2024 8:40 AM, Fabiano Rosas wrote:
Steve Sistare writes:
Add blockers for cpr-exec migration mode for devices and options that do
not support it.
Signed-off-by: Steve Sistare
---
accel/xen/xen-all.c| 5 +
backends/hostmem-epc.c | 12 ++--
hw/vfio/migration.c
On 5/24/2024 10:58 AM, Fabiano Rosas wrote:
Steve Sistare writes:
Add the cpr-exec migration mode. Usage:
qemu-system-$arch -machine memfd-alloc=on ...
migrate_set_parameter mode cpr-exec
migrate_set_parameter cpr-exec-args \
... -incoming
migrate -d
The migrate command
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