From: Tao Xu
Move existing numa global have_numa_distance into NumaState.
Reviewed-by: Igor Mammedov
Reviewed-by: Liu Jingqi
Suggested-by: Igor Mammedov
Suggested-by: Eduardo Habkost
Signed-off-by: Tao Xu
---
No changes in v9
---
hw/arm/sbsa-ref.c| 2 +-
hw/arm/virt-acpi-build.c
From: Tao Xu
Move existing numa global numa_info (renamed as "nodes") into NumaState.
Reviewed-by: Igor Mammedov
Suggested-by: Igor Mammedov
Suggested-by: Eduardo Habkost
Signed-off-by: Tao Xu
---
No changes in v9
---
exec.c | 2 +-
hw/acpi/aml-build.c
y latency and bandwidth
information
numa: Extend the CLI to provide memory side cache information
Tao Xu (6):
hw/arm: simplify arm_load_dtb
numa: move numa global variable nb_numa_nodes into MachineState
numa: move numa global variable have_numa_distance into MachineState
numa: mov
From: Tao Xu
In struct arm_boot_info, kernel_filename, initrd_filename and
kernel_cmdline are copied from from MachineState. This patch add
MachineState as a parameter into arm_load_dtb() and move the copy chunk
of kernel_filename, initrd_filename and kernel_cmdline into
arm_load_kernel
memory usage.
In the linux kernel, the codes in drivers/acpi/hmat/hmat.c parse and report
the platform's HMAT tables.
Reviewed-by: Jonathan Cameron
Signed-off-by: Liu Jingqi
Signed-off-by: Tao Xu
---
No changes in v9
---
hw/acpi/Kconfig | 5 +++
hw/acpi/Makefile.objs | 1 +
hw
this information as hint for optimization.
Reviewed-by: Jonathan Cameron
Signed-off-by: Liu Jingqi
Signed-off-by: Tao Xu
---
No changes in v9.
---
hw/acpi/hmat.c | 95 -
hw/acpi/hmat.h | 41 ++
include/qemu/typedefs.h
From: Tao Xu
Add struct NumaState in MachineState and move existing numa global
nb_numa_nodes(renamed as "num_nodes") into NumaState. And add variable
numa_support into MachineClass to decide which submachines support NUMA.
Reviewed-by: Igor Mammedov
Suggested-by: Igor Mammedov
Su
-by: Tao Xu
---
Changes in v9:
- change the CLI input way, make it more user firendly (Daniel Black)
use latency=NUM[p|n|u]s and bandwidth=NUM[M|G|P](B/s) as input and drop
the base-lat and base-bw input.
---
hw/acpi/hmat.h| 3 +
hw/core/numa.c| 185
From: Liu Jingqi
Add -numa hmat-cache option to provide Memory Side Cache Information.
These memory attributes help to build Memory Side Cache Information
Structure(s) in ACPI Heterogeneous Memory Attribute Table (HMAT).
Signed-off-by: Liu Jingqi
Signed-off-by: Tao Xu
---
No changes in v9
From: Tao Xu
In ACPI 6.3 chapter 5.2.27 Heterogeneous Memory Attribute Table (HMAT),
The initiator represents processor which access to memory. And in 5.2.27.3
Memory Proximity Domain Attributes Structure, the attached initiator is
defined as where the memory controller responsible for a memory
From: Tao Xu
ACPI table HMAT has been introduced, QEMU now builds HMAT tables for
Heterogeneous Memory with boot option '-numa node'.
Add test cases on PC and Q35 machines with 2 numa nodes.
Because HMAT is generated when system enable numa, the
following tables need to be added for
performance of the system
memory that use the memory side cache.
Reviewed-by: Jonathan Cameron
Signed-off-by: Liu Jingqi
Signed-off-by: Tao Xu
---
No changes in v9
---
hw/acpi/hmat.c | 64 -
hw/acpi/hmat.h | 17 +++
include/qemu
On Tue, Jan 31, 2012 at 01:36:04PM +0100, Paolo Bonzini wrote:
> On 01/30/2012 10:33 AM, Hu Tao wrote:
> >>> I cannot reproduce this with a 100G qcow2 image (created with
> >>> "qemu-img create scsi.qcow2 100G" just before launching the host),
> >>&
On Thu, Feb 09, 2012 at 08:13:52AM +0100, Paolo Bonzini wrote:
> On 02/09/2012 06:46 AM, Hu Tao wrote:
> >>>> >I've re-tested today, with host kernel 2.6.35.6-45.fc14.x86_64,
> >>>> >2.6.32-71.el6.x86_64, 3.1.0 and 3.3.0-rc1+, qemu version and
update kernel headers to add pv event macros.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
linux-headers/asm-x86/kvm_para.h |1 +
linux-headers/linux/kvm_para.h |6 ++
2 files changed, 7 insertions(+)
diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86
From: Wen Congyang
The guest should run after reseting it, but it does not run if its
old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED.
We don't set runstate to RUN_STATE_PAUSED when reseting the guest,
so the runstate will be changed from RUN_STATE_INTERNAL_ERROR or
RUN_STATE_PAUSED to
From: Wen Congyang
The guest will be in this state when it is panicked.
Signed-off-by: Wen Congyang
---
qapi-schema.json |6 +-
qmp.c|3 ++-
vl.c |7 ++-
3 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/qapi-schema.json b/qapi-schema.j
clude it's code into pv_event.c
for such target.
Note: if we emit QEVENT_GUEST_PANICKED only, and the management
application does not receive this event(the management may not
run when the event is emitted), the management won't know the
guest is panicked.
Signed-off-by: Wen Congyang
S
This event will be emited when the guest is panicked.
Signed-off-by: Wen Congyang
---
monitor.c |1 +
monitor.h |1 +
2 files changed, 2 insertions(+)
diff --git a/monitor.c b/monitor.c
index d17ae2d..d2e4bbf 100644
--- a/monitor.c
+++ b/monitor.c
@@ -457,6 +457,7 @@ static const char *
From: Wen Congyang
Signed-off-by: Wen Congyang
---
hw/pc_piix.c|6 +-
qemu-config.c |4
qemu-options.hx |3 ++-
3 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index fb67dc1..864d356 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_pii
rtual device
3. it can work when starting the kernel
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
changes from v10:
- add a kernel parameter to disable pv-event
- detailed documentation to describe pv event interface
- make kvm_pv_event_init() local
Documentation/virtua
s supplied
- reserve RUN_STATE_GUEST_PANICKED during migration
- add doc of enable_pv_event option
- disable reboot-on-panic if pv_event is on
v11: http://lists.gnu.org/archive/html/qemu-devel/2012-10/msg04361.html
Hu Tao (7):
save/load cpu runstate
update kernel headers
add a ne
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
hw/pc_piix.c| 8 +++-
qemu-config.c | 4
qemu-options.hx | 3 ++-
3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 8380702..bf31b96 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
Signed-off-by: Hu Tao
---
docs/pv-event.txt | 17 +
1 file changed, 17 insertions(+)
create mode 100644 docs/pv-event.txt
diff --git a/docs/pv-event.txt b/docs/pv-event.txt
new file mode 100644
index 000..ac9e7fa
--- /dev/null
+++ b/docs/pv-event.txt
@@ -0,0 +1,17 @@
+KVM
This event will be emited when the guest is panicked.
Signed-off-by: Wen Congyang
---
monitor.c | 1 +
monitor.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/monitor.c b/monitor.c
index 1226501..231785b 100644
--- a/monitor.c
+++ b/monitor.c
@@ -458,6 +458,7 @@ static const char *monito
The guest will be in this state when it is panicked.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
migration.c | 1 +
qapi-schema.json | 6 +-
qmp.c| 3 ++-
vl.c | 11 ++-
4 files changed, 18 insertions(+), 3 deletions(-)
diff --git a
rtual device
3. it can work when starting the kernel
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
arch/ia64/kvm/irq.h | 19 +
arch/powerpc/include/asm/kvm_para.h | 18 +
arch/s390/include/asm/kvm_para.h| 19 +
arch/x86/includ
From: Wen Congyang
The guest should run after resetting it, but it does not run if its
old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED.
We don't set runstate to RUN_STATE_PAUSED when resetting the guest,
so the runstate will be changed from RUN_STATE_INTERNAL_ERROR or
RUN_STATE_PAUSED
update kernel headers to add pv event macros.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
linux-headers/asm-x86/kvm_para.h | 1 +
linux-headers/linux/kvm_para.h | 6 ++
2 files changed, 7 insertions(+)
diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86
clude it's code into pv_event.c
for such target.
Note: if we emit QEVENT_GUEST_PANICKED only, and the management
application does not receive this event(the management may not
run when the event is emitted), the management won't know the
guest is panicked.
Signed-off-by: Wen Congyang
S
Signed-off-by: Hu Tao
---
migration.c | 6 +-
monitor.c | 5 ++---
savevm.c| 1 +
sysemu.h| 2 ++
vl.c| 34 ++
5 files changed, 40 insertions(+), 8 deletions(-)
diff --git a/migration.c b/migration.c
index 73ce170..31fa300 100644
--- a
Hi,
Any comments?
On Wed, Dec 12, 2012 at 02:13:43PM +0800, Hu Tao wrote:
> This series implements a new interface, kvm pv event, to notify host when
> some events happen in guest. Right now there is one supported event: guest
> panic.
>
> changes from v11:
>
> - add a
On Thu, Feb 07, 2013 at 11:50:28PM -0200, Marcelo Tosatti wrote:
> On Wed, Jan 23, 2013 at 03:19:23PM +0800, Hu Tao wrote:
> > From: Wen Congyang
> >
> > The guest should run after resetting it, but it does not run if its
> > old state is RUN_STATE_INTERNAL_ERROR or RU
On Thu, Feb 07, 2013 at 11:45:34PM -0200, Marcelo Tosatti wrote:
> On Wed, Jan 23, 2013 at 03:19:22PM +0800, Hu Tao wrote:
> > This patch enables preservation of cpu runstate during save/load vm.
> > So when a vm is restored from snapshot, the cpu runstate is restored,
> &
Signed-off-by: Hu Tao
---
configure | 2 ++
1 file changed, 2 insertions(+)
diff --git a/configure b/configure
index dcaa67c..46b29dc 100755
--- a/configure
+++ b/configure
@@ -1052,6 +1052,8 @@ echo " --disable-strip disable stripping
binaries"
echo " -
Signed-off-by: Hu Tao
---
qom/object.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/qom/object.c b/qom/object.c
index 3d638ff..a90b131 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -189,7 +189,7 @@ static bool type_is_ancestor(TypeImpl *type, TypeImpl
*target_type
It's now not true what the comment says.
Signed-off-by: Hu Tao
---
include/qom/object.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/qom/object.h b/include/qom/object.h
index cf094e7..ccebd90 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -
On Thu, Feb 07, 2013 at 11:39:47PM -0200, Marcelo Tosatti wrote:
> Hi,
>
> On Wed, Jan 23, 2013 at 03:19:21PM +0800, Hu Tao wrote:
> > We can know the guest is panicked when the guest runs on xen.
> > But we do not have such feature on kvm.
> >
> > Another purpo
This event will be emited when the guest is panicked.
Signed-off-by: Wen Congyang
---
include/monitor/monitor.h | 1 +
monitor.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index 87fb49c..4006905 100644
--- a/include
rtual device
3. it can work when starting the kernel
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
arch/x86/include/asm/kvm_para.h | 26 +
arch/x86/include/uapi/asm/kvm_para.h | 2 ++
arch/x86/kernel/Makefile | 2 +-
arch/x86/kernel/kvm.c
update kernel headers to add pv event macros.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
linux-headers/asm-x86/kvm_para.h | 1 +
linux-headers/linux/kvm_para.h | 6 ++
2 files changed, 7 insertions(+)
diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86
: running
Signed-off-by: Hu Tao
---
include/sysemu/sysemu.h | 2 ++
migration.c | 6 +-
monitor.c | 5 ++---
savevm.c| 1 +
vl.c| 34 ++
5 files changed, 40 insertions(+), 8 deletions(-)
diff
From: Wen Congyang
The guest should run after resetting it, but it does not run if its
old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED.
We don't set runstate to RUN_STATE_PAUSED when resetting the guest,
so the runstate will be changed from RUN_STATE_INTERNAL_ERROR or
RUN_STATE_PAUSED
Tao (7):
save/load cpu runstate
update kernel headers
add a new runstate: RUN_STATE_GUEST_PANICKED
add a new qevent: QEVENT_GUEST_PANICKED
introduce a new qom device to deal with panicked event
allower the user to disable pv event support
pv event: add document to describe the usage
Wen
Signed-off-by: Hu Tao
---
docs/pv-event.txt | 17 +
1 file changed, 17 insertions(+)
create mode 100644 docs/pv-event.txt
diff --git a/docs/pv-event.txt b/docs/pv-event.txt
new file mode 100644
index 000..ac9e7fa
--- /dev/null
+++ b/docs/pv-event.txt
@@ -0,0 +1,17 @@
+KVM
The guest will be in this state when it is panicked.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
migration.c | 1 +
qapi-schema.json | 6 +-
qmp.c| 3 ++-
vl.c | 11 ++-
4 files changed, 18 insertions(+), 3 deletions(-)
diff --git a
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
hw/pc_piix.c| 9 -
qemu-options.hx | 3 ++-
vl.c| 4
3 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 24a9bf3..82a421a 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
clude it's code into pv_event.c
for such target.
Note: if we emit QEVENT_GUEST_PANICKED only, and the management
application does not receive this event(the management may not
run when the event is emitted), the management won't know the
guest is panicked.
Signed-off-by: Wen Congyang
S
On Thu, Feb 28, 2013 at 02:12:37PM -0700, Eric Blake wrote:
> On 02/28/2013 05:13 AM, Hu Tao wrote:
> > This patch enables preservation of cpu runstate during save/load vm.
> > So when a vm is restored from snapshot, the cpu runstate is restored,
> > too.
>
> What
On Mon, Mar 04, 2013 at 10:30:48AM +0100, Paolo Bonzini wrote:
> Il 28/02/2013 13:13, Hu Tao ha scritto:
> > This patch enables preservation of cpu runstate during save/load vm.
> > So when a vm is restored from snapshot, the cpu runstate is restored,
> > too.
>
> I
On Mon, Mar 04, 2013 at 10:40:15AM +0100, Paolo Bonzini wrote:
> Il 28/02/2013 13:13, Hu Tao ha scritto:
> > The guest will be in this state when it is panicked.
> >
> > Signed-off-by: Wen Congyang
> > Signed-off-by: Hu Tao
> > ---
> > migration.c
On Fri, Mar 01, 2013 at 09:31:47AM -0700, Eric Blake wrote:
> On 02/28/2013 05:13 AM, Hu Tao wrote:
> > This event will be emited when the guest is panicked.
> >
> > Signed-off-by: Wen Congyang
> > ---
> > include/monitor/monitor.h | 1 +
> > monitor.c
On Thu, Feb 28, 2013 at 02:23:42PM +0100, Jan Kiszka wrote:
> On 2013-02-28 13:13, Hu Tao wrote:
> > From: Wen Congyang
> >
> > The guest should run after resetting it, but it does not run if its
> > old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED.
> &
On Mon, Mar 04, 2013 at 10:32:17AM +0100, Paolo Bonzini wrote:
> Il 28/02/2013 13:13, Hu Tao ha scritto:
> > From: Wen Congyang
> >
> > The guest should run after resetting it, but it does not run if its
> > old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PA
On Sun, Mar 03, 2013 at 11:17:38AM +0200, Gleb Natapov wrote:
> On Thu, Feb 28, 2013 at 08:13:10PM +0800, Hu Tao wrote:
> > This series implements a new interface, kvm pv event, to notify host when
> > some events happen in guest. Right now there is one supported event:
Hi,
On Mon, Mar 04, 2013 at 11:05:37AM +0100, Paolo Bonzini wrote:
> Il 03/03/2013 10:17, Gleb Natapov ha scritto:
> > On Thu, Feb 28, 2013 at 08:13:10PM +0800, Hu Tao wrote:
> >> This series implements a new interface, kvm pv event, to notify host when
> >> some events
On Tue, Mar 05, 2013 at 09:26:18AM +0100, Paolo Bonzini wrote:
> Il 05/03/2013 04:17, Hu Tao ha scritto:
> > Will
> >
> > if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
> > runstate_check(RUN_STATE_SHUTDOWN) ||
> > runsta
commit 08744c98115cfa144ed3493556024e400b2e2573 removes baum.h, but baum.c
still includes it. Remove it from baum.c.
Signed-off-by: Hu Tao
---
hw/baum.c |1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/hw/baum.c b/hw/baum.c
index d75b150..d8919d5 100644
--- a/hw/baum.c
The guest will be in this state when it is panicked.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
include/sysemu/sysemu.h | 1 +
qapi-schema.json| 5 -
qmp.c | 3 +--
vl.c| 13 +++--
4 files changed, 17 insertions(+), 5
qmp event QEVENT_GUEST_PANICKED.
TODO: make the IO port configurable
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
hw/Makefile.objs | 2 +
hw/pvevent.c | 116 +++
2 files changed, 118 insertions(+)
create mode 100644 hw
o runstate save/load(will be a seperate patch) (Paolo)
- support q35 (Gleb)
- doc about qmp event (Eric)
- doc about pvevent device (Paolo)
v13: http://lists.nongnu.org/archive/html/qemu-devel/2013-02/msg05361.html
Hu Tao (4):
add a new runstate: RUN_STATE_GUEST_PANICKED
add a
This event will be emited when the guest is panicked.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
QMP/qmp-events.txt| 14 ++
include/monitor/monitor.h | 1 +
monitor.c | 1 +
3 files changed, 16 insertions(+)
diff --git a/QMP/qmp-events.txt b
Signed-off-by: Hu Tao
---
docs/pvevent.txt | 16
1 file changed, 16 insertions(+)
create mode 100644 docs/pvevent.txt
diff --git a/docs/pvevent.txt b/docs/pvevent.txt
new file mode 100644
index 000..749b87c
--- /dev/null
+++ b/docs/pvevent.txt
@@ -0,0 +1,16 @@
+PVEVENT
pvevent device is used to notify host(qemu) when guest panic
happens.
ref: http://lists.nongnu.org/archive/html/qemu-devel/2013-03/msg02293.html
Signed-off-by: Hu Tao
---
src/acpi-dsdt-isa.dsl | 30 ++
1 file changed, 30 insertions(+)
diff --git a/src/acpi-dsdt
pvevent device is a qemu simulated device through which guest panic
event is sent to host.
ref: http://lists.nongnu.org/archive/html/qemu-devel/2013-03/msg02293.html
Signed-off-by: Hu Tao
---
drivers/platform/x86/Kconfig | 7 +++
drivers/platform/x86/Makefile | 2 +
drivers/platform/x86
On Thu, Mar 14, 2013 at 10:57:18AM +0200, Gleb Natapov wrote:
> On Thu, Mar 14, 2013 at 04:48:47PM +0800, Hu Tao wrote:
> > pvevent device is used to notify host(qemu) when guest panic
> > happens.
> >
> > ref: http://lists.nongnu.org/archive/html/qemu-devel/2013-03/ms
On Thu, Mar 14, 2013 at 09:45:30AM +0100, Paolo Bonzini wrote:
> Il 14/03/2013 09:15, Hu Tao ha scritto:
> > Signed-off-by: Hu Tao
> > ---
> > docs/pvevent.txt | 16
> > 1 file changed, 16 insertions(+)
> > create mode 100644 docs/pveve
On Thu, Mar 14, 2013 at 10:58:45AM +0200, Gleb Natapov wrote:
> On Thu, Mar 14, 2013 at 04:15:49PM +0800, Hu Tao wrote:
> > This series introduces a new simulated device, pvevent, to notify
> > qemu when guest panic event happens.
> >
> Call it something less generic. pvpanic for instance.
OK.
On Thu, Mar 14, 2013 at 10:14:12AM +0100, Paolo Bonzini wrote:
> Il 14/03/2013 09:15, Hu Tao ha scritto:
> > pvevent device is used to send guest panic event from guest to qemu.
> >
> > When guest panic happens, pvevent device driver will write a event
> > number to IO
/f800
(pci-hole)
Signed-off-by: Hu Tao
---
memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/memory.c b/memory.c
index 92a2196..75ca281 100644
--- a/memory.c
+++ b/memory.c
@@ -1321,7 +1321,7 @@ static void
memory_region_add_subregion_common(MemoryRegion *mr
ing it for other comments.
Signed-off-by: Hu Tao
---
include/sysemu/sysemu.h | 2 ++
migration.c | 6 +-
monitor.c | 5 ++---
savevm.c| 1 +
vl.c| 34 ++
5 files changed, 40 insertions(+), 8
On Sun, Mar 17, 2013 at 07:12:09PM +, Blue Swirl wrote:
> On Thu, Mar 14, 2013 at 8:51 AM, Hu Tao wrote:
> > pvevent device is a qemu simulated device through which guest panic
> > event is sent to host.
> >
> > ref: http://lists.nongnu.org/archive/html/qemu-
On Fri, Mar 15, 2013 at 07:35:12PM +, Matthew Garrett wrote:
> On Thu, 2013-03-14 at 16:51 +0800, Hu Tao wrote:
>
> > + { "MSFT0001", 0},
>
> This seems wrong, and it looks like qemu agrees. Can you resubmit when
> there's agreement on the name?
My fa
cpu hotplug uses bit 2 of GPE instead of bit 1.
Signed-off-by: Hu Tao
---
src/q35-acpi-dsdt.dsl | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/q35-acpi-dsdt.dsl b/src/q35-acpi-dsdt.dsl
index c031d83..417ac48 100644
--- a/src/q35-acpi-dsdt.dsl
+++ b/src/q35-acpi
OSPM may disable the sci by clearing GPEx_BLK EN bit, in the case
we have to set sci level to 0 or guest will receive sci interrupts
endlessly.
Signed-off-by: Hu Tao
---
hw/acpi/ich9.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 3fb443d..8717c15
Signed-off-by: Hu Tao
---
hw/acpi/ich9.c | 91 --
include/hw/acpi/ich9.h | 11 ++
2 files changed, 100 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 8717c15..146216a 100644
--- a/hw/acpi/ich9.c
+++ b
Added: Igor Mammedov
On Wed, Aug 21, 2013 at 05:04:28PM +0800, Hu Tao wrote:
>
> Signed-off-by: Hu Tao
> ---
> hw/acpi/ich9.c | 91
> --
> include/hw/acpi/ich9.h | 11 ++
> 2 files changed, 100 insertions(+), 2
On Wed, Aug 21, 2013 at 12:42:37PM +0300, Michael S. Tsirkin wrote:
> On Wed, Aug 21, 2013 at 10:18:23AM +0200, Paolo Bonzini wrote:
> > Il 21/08/2013 10:03, Marcel Apfelbaum ha scritto:
> > > On Wed, 2013-08-14 at 10:02 +0300, Ronen Hod wrote:
> > >> How about adding a flag that tells QEMU whether
If offset_within_address_space falls in a page, then we register a
subpage. So check offset_within_address_space rather than
offset_within_region.
Cc: Paolo Bonzini
Cc: Richard Henderson
Cc: "Andreas Färber"
Cc: Peter Maydell
Cc: Blue Swirl
Signed-off-by: Hu Tao
---
exec.c | 2
On Tue, Sep 16, 2014 at 12:19:58PM +0200, Kevin Wolf wrote:
> Am 16.09.2014 um 12:10 hat Hu Tao geschrieben:
> > ping...
>
> Sorry, forgot to send the mail when I merged it. This is in master now.
Thank you very much!
Regards,
Hu
>
> Kevin
>
> > On Fri, Sep 12
On Tue, Sep 16, 2014 at 06:39:15PM +0800, zhanghailiang wrote:
> If we do not configure numa option, memory hotplug should work as well.
> It should not depend on numa option.
>
> Steps to reproduce:
> (1) Start VM: qemu-kvm -m 1024,slots=4,maxmem=8G
> (2) Hotplug memory
> It will fail and reports
On Wed, Sep 17, 2014 at 02:19:05PM +0400, Andrey Korolyov wrote:
> On Wed, Sep 17, 2014 at 2:00 PM, Tang Chen wrote:
> > Add Andrey Korolyov
> >
> > On 09/17/2014 04:32 PM, Hu Tao wrote:
> >>
> >> On Tue, Sep 16, 2014 at 06:39:15PM +0800, zhanghailiang wr
On Tue, Sep 23, 2014 at 11:30:26AM +0300, Michael S. Tsirkin wrote:
> On Tue, Sep 23, 2014 at 03:57:47PM +0800, zhanghailiang wrote:
> > If we configure mlock=on and memory policy=bind at the same time,
> > It will consume lots of time for system to treat with memory,
> > especially when call mbind
continues running.
Signed-off-by: Hu Tao
---
exec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/exec.c b/exec.c
index 759055d..eed5da2 100644
--- a/exec.c
+++ b/exec.c
@@ -1163,9 +1163,9 @@ static void *file_ram_alloc(RAMBlock *block,
return area;
error:
-if
This is a regression introduced by c0907c9e6417c. -M q35
to reproduce the problem.
Signed-off-by: Hu Tao
---
default-configs/i386-softmmu.mak | 2 +-
default-configs/x86_64-softmmu.mak | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/default-configs/i386-softmmu.mak b
aeger (1):
Wire up disabled wait a panicked event on s390
Hu Tao (6):
add a new runstate: RUN_STATE_GUEST_PANICKED
add a new qevent: QEVENT_GUEST_PANICKED
introduce a new qom device to deal with panicked event
pvpanic: pass configurable ioport to seabios
pvpanic: add document of pv
This event will be emited when qemu detects guest panic.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
QMP/qmp-events.txt| 14 ++
include/monitor/monitor.h | 1 +
monitor.c | 1 +
3 files changed, 16 insertions(+)
diff --git a/QMP/qmp-events.txt b
From: Christian Borntraeger
On s390 the disabled wait state indicates a state of attention.
For example Linux uses that state after a panic. Lets
put the system into panicked state.
An alternative implementation would be to state
disabled-wait instead of pause in the action field.
(e.g. z/OS, z
qmp event QEVENT_GUEST_PANICKED.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
hw/misc/Makefile.objs | 2 +
hw/misc/pvpanic.c | 116 ++
2 files changed, 118 insertions(+)
create mode 100644 hw/misc/pvpanic.c
diff --git a/hw/misc
Signed-off-by: Hu Tao
---
docs/specs/pvpanic.txt | 37 +
1 file changed, 37 insertions(+)
create mode 100644 docs/specs/pvpanic.txt
diff --git a/docs/specs/pvpanic.txt b/docs/specs/pvpanic.txt
new file mode 100644
index 000..d72d667
--- /dev/null
+++ b
This lets seabios patch the corresponding SSDT entry.
Signed-off-by: Hu Tao
---
hw/misc/pvpanic.c | 14 ++
hw/nvram/fw_cfg.c | 8 +++-
include/hw/nvram/fw_cfg.h | 2 ++
3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/hw/misc/pvpanic.c b/hw/misc
Signed-off-by: Paolo Bonzini
Signed-off-by: Hu Tao
---
hw/i386/pc_piix.c| 16 ++--
hw/i386/pc_q35.c | 15 ++-
hw/misc/pvpanic.c| 7 +++
include/hw/i386/pc.h | 3 +++
4 files changed, 38 insertions(+), 3 deletions(-)
diff --git a/hw/i386/pc_piix.c b/hw
The guest will be in this state when it is panicked.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
include/sysemu/sysemu.h | 1 +
qapi-schema.json| 5 -
qmp.c | 3 +--
vl.c| 13 +++--
4 files changed, 17 insertions(+), 5
t; > need this new fw_cfg file obviously. Paolo thinks this is not feasible,
> > I haven't followed this work to close to have informed opinion.
>
> I was hoping I'd get a chance to submit some QEMU patches for this
> before the soft-freeze, but unfortunately I have no
On Wed, Apr 10, 2013 at 10:10:06AM +0200, Markus Armbruster wrote:
> Hu Tao writes:
>
> > This is a regression introduced by c0907c9e6417c. -M q35
> > to reproduce the problem.
>
> Including a complete reproducer in the commit message would be a bit
> nicer. Here&#x
This is a regression introduced by c0907c9e6417c. How to reproduce:
$ qemu-system-x86_64 -nodefaults -vnc :0 -M q35
qemu-system-x86_64: Unknown device 'q35-pcihost' for default sysbus
Aborted (core dumped)
Tested-by: Markus Armbruster
Signed-off-by: Hu Tao
---
default-configs/i386-s
Hi,
On Wed, Apr 10, 2013 at 01:54:04PM +0200, Markus Armbruster wrote:
> Hu Tao writes:
>
> > pvpanic device is used to send guest panic event from guest to qemu.
> >
> > When guest panic happens, pvpanic device driver will write a event
> > number to IO port 0x505
Hi,
Sorry for the delay.
On Thu, Apr 11, 2013 at 10:52:02AM +0200, Markus Armbruster wrote:
> Hu Tao writes:
>
> > Hi,
> >
> > On Wed, Apr 10, 2013 at 01:54:04PM +0200, Markus Armbruster wrote:
> >> Hu Tao writes:
> >>
> >> > pvpanic
ioport/custom ioport
Changes from v18:
- ignore un-implemented bits
Christian Borntraeger (1):
Wire up disabled wait a panicked event on s390
Hu Tao (6):
add a new runstate: RUN_STATE_GUEST_PANICKED
add a new qevent: QEVENT_GUEST_PANICKED
introduce a new qom device to deal with
qmp event QEVENT_GUEST_PANICKED.
Signed-off-by: Wen Congyang
Signed-off-by: Hu Tao
---
hw/misc/Makefile.objs | 2 +
hw/misc/pvpanic.c | 123 ++
2 files changed, 125 insertions(+)
create mode 100644 hw/misc/pvpanic.c
diff --git a/hw/misc
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