backend that is
defined by '-blockdev' option, so the QEMU returns non NULL vpd
page when emulating SCSI device.
[1]
https://github.com/virtio-win/kvm-guest-drivers-windows/commit/b57548c769ed9f431c34f6449ce432dd077cb02e
Signed-off-by: Annie Li
---
block/block-backend.c
A recent enhancement for setting the block backend name fails test 186 due to a
'null' node-name. This is expected; adjust the expected test output accordingly.
Signed-off-by: Mark Kanda
Signed-off-by: Annie Li
---
tests/qemu-iotests/186.out | 36 ++
the guest fails to boot.
An extra flag(set_power) is added in this patch to indicate if
pci_set_power is needed. After the device is powered
on(PCI_EXP_SLTCTL_PWR_ON), its power state will be set as normal
devices.
Fixes: 090b32b8dae6 ("implement slot power control for pcie root ports")
/all/20210920095316.2dd13...@redhat.com/T/#mfe24f89778020deeacfe45083f3eea3cf9f55961
Annie Li (6):
acpi: hmp/qmp: Add hmp/qmp support for system_sleep
acpi: Implement control method sleep button
test/acpi: allow DSDT table changes
acpi: Support Control Method sleep button for x86
tests
Following hmp/qmp commands are implemented for pressing virtual
sleep button,
hmp: system_sleep
qmp: { "execute": "system_sleep" }
These commands put the guest into suspend or other power states
depending on the power settings inside the guest.
Signed-off-by: Annie Li
The control method sleep button is added, as well as its GPE event
handler.
Co-Developed-by: Miguel Luis
Signed-off-by: Annie Li
---
hw/acpi/control_method_device.c | 49 +
hw/acpi/meson.build | 1 +
include/hw/acpi/control_method_device.h
Add Control Method Sleep button and its GPE event handler for
x86.
Signed-off-by: Annie Li
---
hw/i386/acpi-build.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 80db183b78..75985e1423 100644
--- a/hw/i386/acpi-build.c
+++ b/hw
// Length
)
})
OperationRegion (PRST, SystemIO, 0xAF00, 0x0C)
Field (PRST, ByteAcc, NoLock, WriteAsZeros)
Signed-off-by: Annie Li
---
tests/data/acpi/pc/DSDT | Bin 6830 -> 7012 bytes
tests/data/acpi/pc/DSDT.acpiers
The GPE event is triggered to notify the guest to suspend or
wakeup itself. This patch removes the previous implementation
of QEMU_WAKEUP_REASON_OTHER pretending the resume was caused
by power button.
Signed-off-by: Annie Li
---
hw/acpi/core.c | 17 +
hw
From: Miguel Luis
List changed files for FACP and DSDT table changes for the arm/virt.
Signed-off-by: Miguel Luis
---
tests/qtest/bios-tables-test-allowed-diff.h | 7 +++
1 file changed, 7 insertions(+)
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests/qtest/bios-tables-te
From: Miguel Luis
*
* ACPI Data Table [FACP]
*
* Format: [HexOffset DecimalOffset ByteLength] FieldName : FieldValue
*/
[000h 4]Signature : "FACP"[Fixed ACPI
Description Table (FADT)]
[004h 0004 4] Table Length : 0114
[008h 0008
From: Miguel Luis
This is for reference that qmp_system_sleep relies on wakeup support delegated
by qemu_wakeup_suspend_enabled() hence the need for calling
qemu_register_wakeup_support().
Signed-off-by: Miguel Luis
---
hw/arm/virt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/arm/v
From: Miguel Luis
Include the ACPI control method device into arm/virt ACPI tables and the
corresponding handling which enables triggering the event.
Signed-off-by: Miguel Luis
---
hw/arm/virt-acpi-build.c | 13 +
hw/arm/virt.c| 13 -
include/hw/arm/virt.h
List various DSDT files allowed to be changed in
tests/qtest/bios-tables-test-allowed-diff.h
Signed-off-by: Annie Li
---
tests/qtest/bios-tables-test-allowed-diff.h | 41 +
1 file changed, 41 insertions(+)
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests
From: Miguel Luis
Add support for ACPI GED sleep event on the ACPI device interface so that
HW-reduced systems can enable guests to sleep.
Signed-off-by: Miguel Luis
---
hw/acpi/generic_event_device.c | 9 +
include/hw/acpi/generic_event_device.h | 1 +
2 files changed, 10 inse
On 10/7/2024 9:41 AM, Igor Mammedov wrote:
On Fri, 27 Sep 2024 14:38:55 -0400
Annie Li wrote:
The ACPI sleep button can be implemented as a fixed hardware button
or Control Method Sleep button.
The patch of implementing a fixed hardware sleep button was posted
here 1). More discussions can
On 10/7/2024 8:44 AM, Igor Mammedov wrote:
On Fri, 27 Sep 2024 14:38:56 -0400
Annie Li wrote:
Followng hmp/qmp commands are implemented for pressing virtual
sleep button,
hmp: system_sleep
qmp: { "execute": "system_sleep" }
These commands put the guest into suspend o
On 10/7/2024 8:59 AM, Igor Mammedov wrote:
On Fri, 27 Sep 2024 14:38:57 -0400
Annie Li wrote:
The control method sleep button is added, as well as its GPE event
handler.
Co-developed-by: Miguel Luis
Signed-off-by: Annie Li
---
hw/acpi/control_method_device.c | 54
On 10/7/2024 9:32 AM, Igor Mammedov wrote:
On Fri, 27 Sep 2024 14:38:59 -0400
Annie Li wrote:
Adding Control Method Sleep button and its GPE event handler for
x86.
Signed-off-by: Annie Li
---
hw/i386/acpi-build.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/hw/i386/acpi
From: Miguel Luis
List changed files for FACP and DSDT table changes for the arm/virt.
Signed-off-by: Miguel Luis
---
tests/qtest/bios-tables-test-allowed-diff.h | 6 ++
1 file changed, 6 insertions(+)
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests/qtest/bios-tables-tes
Signed-off-by: Annie Li
---
tests/qtest/bios-tables-test-allowed-diff.h | 41 +
1 file changed, 41 insertions(+)
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests/qtest/bios-tables-test-allowed-diff.h
index dfb8523c8b..512d40665d 100644
--- a/tests/qtest/bios
/#mfe24f89778020deeacfe45083f3eea3cf9f55961
3) https://lore.kernel.org/all/20231205002143.562-1-annie...@oracle.com/T/
Annie Li (6):
acpi: hmp/qmp: Add hmp/qmp support for system_sleep
acpi: Implement control method sleep button
test/acpi: allow DSDT table changes
acpi: Support Control Method
From: Miguel Luis
[000h 4]Signature : "FACP"[Fixed ACPI
Description Table (FADT)]
[004h 0004 4] Table Length : 0114
[008h 0008 1] Revision : 06
-[009h 0009 1] Checksum : 12
+[009h 0009 1]
The GPE event is triggered to notify the guest to suppend or
wakeup itself.
Signed-off-by: Annie Li
---
hw/acpi/core.c | 17 +
hw/core/machine-qmp-cmds.c | 2 ++
include/hw/acpi/acpi.h | 1 +
include/hw/acpi/acpi_dev_interface.h
From: Miguel Luis
Add support for ACPI GED sleep event on the ACPI device interface so that
HW-reduced systems can enable guests to sleep.
Signed-off-by: Miguel Luis
---
hw/acpi/generic_event_device.c | 9 +
include/hw/acpi/generic_event_device.h | 1 +
2 files changed, 10 inse
Adding Control Method Sleep button and its GPE event handler for
x86.
Signed-off-by: Annie Li
---
hw/i386/acpi-build.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 5d4bd2b710..ee62333a03 100644
--- a/hw/i386/acpi-build.c
+++ b/hw
The control method sleep button is added, as well as its GPE event
handler.
Co-developed-by: Miguel Luis
Signed-off-by: Annie Li
---
hw/acpi/control_method_device.c | 54 +
hw/acpi/meson.build | 1 +
include/hw/acpi/control_method_device.h
Notify (\_SB.SLPB, 0x02) // Device Wake
+}
+}
+}
+
+Scope (_SB)
+{
Signed-off-by: Annie Li
---
tests/data/acpi/x86/pc/DSDT | Bin 6830 -> 7012 bytes
tests/data/acpi/x86/pc/DSDT.acpierst | Bin 6741 -> 6923 bytes
tests/data/acpi/x
From: Miguel Luis
For reference: qmp_system_sleep relies on wakeup support delegated
by qemu_wakeup_suspend_enabled() hence the need for calling
qemu_register_wakeup_support(). With this, we should be able to
issue QMP system_sleep command now.
Signed-off-by: Miguel Luis
---
hw/arm/virt.c | 1
Followng hmp/qmp commands are implemented for pressing virtual
sleep button,
hmp: system_sleep
qmp: { "execute": "system_sleep" }
These commands put the guest into suspend or other power states
depending on the power settings inside the guest.
Signed-off-by: Annie Li
From: Miguel Luis
Include the ACPI control method device into arm/virt ACPI tables and the
corresponding handling which enables triggering the event.
Signed-off-by: Miguel Luis
---
hw/arm/virt-acpi-build.c | 13 +
hw/arm/virt.c| 13 -
include/hw/arm/virt.h
es for ARM
--
Changes from V1
Rebase the patch set on qemu 9.1.0-rc4
---
Annie Li (12):
acpi: Implement control method sleep button
test/acpi: allow DSDT table changes for x86 platform
acpi: Support Control Method sleep button for x86
tests/qtest/bios-table-tes
The fixed hardware sleep button isn't appropriate for hardware
reduced platform. This patch implements the control method sleep
button in a separate source file so that the button can be added
for various platforms.
Co-developed-by: Miguel Luis
Signed-off-by: Annie Li
---
hw
list changed files in tests/qtest/bios-tables-test-allowed-diff.h
Signed-off-by: Annie Li
---
tests/qtest/bios-tables-test-allowed-diff.h | 42 +
1 file changed, 42 insertions(+)
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests/qtest/bios-tables-test
Add Control Method Sleep button and its GPE event handler for
x86 platform. The GPE event handler notifies OSPM when the
Sleep button event is triggered.
Signed-off-by: Annie Li
---
hw/i386/acpi-build.c | 22 +-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a
/ Range Maximum
0x01, // Alignment
0x0C, // Length
)
})
OperationRegion (PRST, SystemIO, 0x0CD8, 0x0C)
Field (PRST, ByteAcc, NoLock, WriteAsZeros)
Signed-off-by: Annie Li
---
tests/data/acpi/x86/pc/DSDT
The GPE event is triggered to notify x86 guest to suppend
itself. The function acpi_send_sleep_event will also
trigger GED events on HW-reduced systems where ACPI GED
sleep event is supported.
Signed-off-by: Annie Li
---
hw/acpi/core.c | 10 ++
include/hw/acpi
list changed files in tests/qtest/bios-tables-test-allowed-diff.h
Signed-off-by: Annie Li
---
tests/qtest/bios-tables-test-allowed-diff.h | 5 +
1 file changed, 5 insertions(+)
diff --git a/tests/qtest/bios-tables-test-allowed-diff.h
b/tests/qtest/bios-tables-test-allowed-diff.h
index
Add the support of control method sleep button and System
S3 Sleeping State for microvm.
Signed-off-by: Annie Li
---
hw/i386/acpi-microvm.c | 11 +++
include/hw/acpi/generic_event_device.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/hw/i386/acpi-microvm.c b
From: Miguel Luis
Add support for ACPI GED sleep event on the ACPI device
interface so that HW-reduced systems can enable guests
to sleep.
Signed-off-by: Miguel Luis
Signed-off-by: Annie Li
---
hw/acpi/generic_event_device.c | 9 +
include/hw/acpi/generic_event_device.h | 1
The sleep GED event is enabled for MicroVM. Also, the system
suspend is enabled when the GED register is set for sleep.
Signed-off-by: Annie Li
---
hw/i386/microvm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index d0a236c74f
Name (_S5, Package (0x04) // _S5_: S5 System State
{
0x05,
Zero,
Zero,
Zero
})
}
}
Signed-off-by: Annie Li
---
tests/data/acpi/x86/microvm/DSDT| Bin 365 -> 442 bytes
tests/data/acpi/x86/microv
Once the microvm guest requests to go to sleep state and
sets the GED register with S3 type, QEMU needs to continue
suspending the system.
Signed-off-by: Annie Li
---
hw/acpi/generic_event_device.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/acpi/generic_event_device.c b/hw/acpi
The function qemu_wakeup_suspend_enabled combines the suspend
and wakeup together. However, the microvm doesn't support
wakeup yet. Suspend is enabled here, but wakeup doesn't
actually work for microvm now.
Signed-off-by: Annie Li
---
hw/i386/microvm.c | 1 +
1 file changed, 1
'*_*' format, it is intended to do
so to align to existing 'system_*' commands.
Signed-off-by: Annie Li
---
hmp-commands.hx| 14 ++
hw/core/machine-hmp-cmds.c | 5 +
hw/core/machine-qmp-cmds.c | 11 +++
include/monitor/hmp.h
On 4/14/2025 2:31 AM, Markus Armbruster wrote:
Annie Li writes:
Followng hmp/qmp commands are implemented for pressing virtual
sleep button,
hmp: system_sleep
qmp: { "execute": "system_sleep" }
These commands put the guest into suspend or other power states
depending o
On 4/14/2025 11:18 AM, Alex Bennée wrote:
Annie Li writes:
The GPE event is triggered to notify x86 guest to suppend
itself. The function acpi_send_sleep_event will also
trigger GED events on HW-reduced systems where ACPI GED
sleep event is supported.
Signed-off-by: Annie Li
---
hw/acpi
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