On 2015/1/19 21:58, Michael S. Tsirkin wrote:
On Mon, Jan 19, 2015 at 12:57:18PM +0100, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
Currently IGD drivers always need to access PCH by 1f.0. But we
Obvious question: q35?
q35 already has a isa bridge @ 0x1f.0
On 2015/1/19 19:36, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
From: "Michael S. Tsirkin"
Xen wants to supply a different pci and host devices,
inheriting i440fx devices. Make types configurable.
Description is misleading, this isn't about xe
On 2015/1/19 19:40, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
+static void xen_igd_passthrough_i440fx_class_init(ObjectClass *klass,
+ void *data)
+{
+DeviceClass *dc = DEVICE_CLASS(klass);
+
+dc->d
On 2015/1/19 19:45, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
+DEF("gfx_passthru", 0, QEMU_OPTION_gfx_passthru,
+"-gfx_passthru enable Intel IGD passthrough by XEN\n",
+QEMU_ARCH_ALL)
+STEXI
+@item -gfx_passthru
+@findex -gfx_passth
On 2015/1/20 12:28, Jike Song wrote:
On 01/20/2015 10:52 AM, Chen, Tiejun wrote:
On 2015/1/19 19:40, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
+static void xen_igd_passthrough_i440fx_class_init(ObjectClass *klass
On 2015/1/19 19:36, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
From: "Michael S. Tsirkin"
Xen wants to supply a different pci and host devices,
inheriting i440fx devices. Make types configurable.
Description is misleading, this isn't about xe
+
+if (pch_dev_id == 0x) {
+fprintf(stderr, "unsupported PCH!\n");
I would drop this fprintf: this likely means a newer
card, so the bridge is not necessary.
Okay.
+return;
+}
+
+/* Currently IGD drivers always need to access PCH by 1f.0. */
+pci_dev = p
+static void
+xen_igd_passthrough_isa_bridge_create(XenPCIPassthroughState *s,
+ XenHostPCIDevice *dev)
+{
I suggest this implementation, and the table, are moved
to the same file where igd-passthrough-isa-bridge
is implemented. The function can get PCIDevice
:
> On 19 January 2015 at 15:34, Chen Gang wrote:
> > For tcg_target_ulong (include TCGArg), it often uses lower 32-bit mask
> > and higher 32-bit mask, so define the related macro for it, so can let
> > code simpler, and avoid various coding styles for them.
> >
> > -
+uint32_t xen_igd_pci_read(PCIDevice *pci_dev, uint32_t config_addr, int len)
+{
+XenHostPCIDevice dev;
+uint32_t val;
+int r;
+
+/* IGD read/write is through the host bridge.
+ */
+assert(pci_dev->devfn == 0x00);
+
+if (!is_igd_passthrough(pci_dev)) {
+goto rea
On 2015/1/20 16:14, Gerd Hoffmann wrote:
On Di, 2015-01-20 at 11:14 +0800, Chen, Tiejun wrote:
On 2015/1/19 19:45, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
+DEF("gfx_passthru", 0, QEMU_OPTION_gfx_passthru,
+"-gfx_passthru enable Intel IGD
When we're working to support IGD GFX passthrough with qemu
upstream, instead of "-gfx_passthru" we'd like to make that
a machine option, "-machine xxx,gfx_passthru=on". This need
to bring several changes on tool side.
Signed-off-by: Tiejun Chen
--
CCed Stefano.
Thanks
Tiejun
On 2015/1/21 15:19, Tiejun Chen wrote:
When we're working to support IGD GFX passthrough with qemu
upstream, instead of "-gfx_passthru" we'd like to make that
a machine option, "-machine xxx,gfx_passthru=on". This need
to bring several
On 01/16/2015 03:56 PM, Chen Fan wrote:
On 01/12/2015 09:56 PM, Marcel Apfelbaum wrote:
On 01/12/2015 05:04 AM, Chen Fan wrote:
in spec "PCI Express 3.0" section 6.2.6 Figure 6-3 virtual bridge part,
the flowchart showing tell us SERR# enable at Bridge Control register
associate w
On 2015/1/21 21:48, Gerd Hoffmann wrote:
On Mi, 2015-01-21 at 11:37 +, Ian Jackson wrote:
Tiejun Chen writes ("[RFC][PATCH 1/1] libxl: add one machine property to support IGD
GFX passthrough"):
When we're working to support IGD GFX passthrough with qemu
upstream, instead of
On 2015/1/21 19:56, Ian Campbell wrote:
On Wed, 2015-01-21 at 11:37 +, Ian Jackson wrote:
Tiejun Chen writes ("[RFC][PATCH 1/1] libxl: add one machine property to support IGD
GFX passthrough"):
When we're working to support IGD GFX passthrough with qemu
upstream, instead of
Signed-off-by: Chen Fan
---
hw/vfio/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index cf483ff..e71385e 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -32,7 +32,7 @@
#include "trace.h"
struct vfio_
s/dts" in upstream kernel (after
finish building kernel).
So for me, we can also treat dtb file as open source file. It is integrated
into qemu in 2009 (please "git log -p" to this file for more details).
Thanks.
发自我的 iPad
> 在 2014年11月3日，下午8:17，Michael Tokarev 写道：
>
>
Replace string "slot" in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index ed39241..c6580da 10064
Add a new API named acpi_memory_get_slot_status_descriptor() to obtain
a single memory slot status. Doing this is because this procedure will
be used by other functions in the next coming patches.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 27 +++
1 file
Add a new bool member named is_removing to MemStatus indicating that
the memory solt is being removed. Set it to true in acpi_memory_unplug_cb(),
and send SCI to guest.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 15 +++
include/hw/acpi/memory_hotplug.h | 3
From: Hu Tao
Implement acpi_memory_unplug_cb(), sending an sci to guest to trigger
memory hot-remove, and call it in piix4_device_unplug_cb().
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/acpi/piix4.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/acpi
Add a new API named acpi_memory_hotplug_sci() to send memory hotplug SCI.
Doing this is because this procedure will be used by other functions in the
next coming patches.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions(+), 4 deletions
Implement ich9_pm_device_unplug_cb() to support memory hot-remove,
calling acpi_memory_unplug_cb(). And itself will be called in
ich9_device_unplug_cb().
Signed-off-by: Tang Chen
---
hw/acpi/ich9.c | 12
hw/isa/lpc_ich9.c | 5 +++--
include/hw/acpi/ich9.h | 2 ++
3
x4.
pc: Add memory hot unplug support for pc machine.
pc-dimm: Add pc_dimm_unrealize() for memory hot unplug support.
pc, acpi bios: Add memory hot unplug interface.
Tang Chen (6):
acpi, mem-hotplug: Use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
acpi, mem
From: Hu Tao
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/i386/ssdt-mem.dsl | 5 +
hw/i386/ssdt-misc.dsl| 13 -
include/hw/acpi/pc-hotplug.h | 2 ++
3 files changed, 19
From: Hu Tao
Implement device unplug callback for PCMachine. And it now only support
pc-dimm hot-remove. The callback will call piix4 or ich9 callbacks introduced
in previous patches.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/i386/pc.c | 31 +++
1 file
From: Hu Tao
Implement unrealize function for pc-dimm device. It remove subregion from
hotplug region, and delete ram address range from guest ram list.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/mem/pc-dimm.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/hw/mem
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
docs/specs/acpi_mem_hotplug.txt | 8 ++--
hw/acpi/memory_hotplug.c| 14 +++---
2 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/docs/specs/acpi_mem_hotplug.txt b/docs/specs/acpi_mem_hotplug.txt
index 1290994..5
On 2014/11/3 21:10, Michael S. Tsirkin wrote:
On Mon, Nov 03, 2014 at 01:01:03PM +0100, Paolo Bonzini wrote:
On 03/11/2014 12:47, Chen, Tiejun wrote:
On 2014/11/3 19:36, Chen, Tiejun wrote:
On 2014/11/3 19:35, Paolo Bonzini wrote:
On 03/11/2014 08:48, Chen, Tiejun wrote:
I think the point
We need this instance to passthrough some config fields of PCH.
Signed-off-by: Tiejun Chen
---
hw/xen/xen_pt.c | 112
1 file changed, 112 insertions(+)
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index c1bf357..403c33f 100644
--- a/hw
Currently IGD drivers always need to access PCH by 1f.0, and
PCH vendor/device id is used to identify the card.
Signed-off-by: Tiejun Chen
---
hw/i386/pc_piix.c | 28 +++-
1 file changed, 27 insertions(+), 1 deletion(-)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
Signed-off-by: Chen Fan
---
target-i386/cpu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index fa860de..3f13dfe 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -540,8 +540,8 @@ void host_cpuid(uint32_t function
uring make check).
for "/usr/local/share/dejagnu/baseboards/microblaze-xilinx-gdb.exp",
need add additional variables:
set_board_info sockethost "192.168.122.2"
set_board_info username none
set timeout 600
Welcome any ideas, suggestions or completions.
Thanks.
On 11/11/14 14:12, Michael Tokarev wrote:
> 03.11.2014 12:26, Chen Gang wrote:
>> For Linux upstream kernel (e.g. 3.17-rc7), the related compatible string
>> 'xlnx,xps-ethernetlite-2.00.a' is supported, but 'b' is not supported,
>> so change qemu dtb file
In xen_hvm_change_state_handler(), can pass 'opaque' with type cast to
xen_main_loop_prepare() directly, need not use additional variable for
it.
Signed-off-by: Chen Gang
---
xen-hvm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/xen-hvm.c b/xen-hvm.c
ind
On 11/11/14 22:24, Konrad Rzeszutek Wilk wrote:
> On Tue, Nov 11, 2014 at 10:53:01AM +, Stefano Stabellini wrote:
>> On Tue, 11 Nov 2014, Chen Gang wrote:
>>> In xen_hvm_change_state_handler(), can pass 'opaque' with type cast to
>>> xen_main_loop_prepar
On 2014/11/5 22:09, Michael S. Tsirkin wrote:
On Wed, Nov 05, 2014 at 03:22:59PM +0800, Tiejun Chen wrote:
Currently IGD drivers always need to access PCH by 1f.0, and
PCH vendor/device id is used to identify the card.
Signed-off-by: Tiejun Chen
---
hw/i386/pc_piix.c | 28
request cb.
So this patch set introduces these commom functions as part1, and memory
and CPU hot-unplug will come soon as part 2 and 3.
Tang Chen (5):
acpi, pc: Add hotunplug request cb for pc machine.
acpi, ich9: Add hotunplug request cb for ich9.
acpi, pc: Add unplug cb for pc machine.
acpi
Memory and CPU hot unplug are both asynchronize procedures.
They both need unplug request cb when the unplug operation happens.
This patch adds hotunplug request cb for pc machine, and memory and CPU
hot unplug will base on it.
Signed-off-by: Tang Chen
---
hw/i386/pc.c | 8
1 file
hot unplug will base on it.
Signed-off-by: Tang Chen
---
hw/i386/pc.c | 8
1 file changed, 8 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 5c48435..d5073df 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1654,6 +1654,13 @@ static void
pc_machine_device_unplug_request_cb
unplug will base on it.
Signed-off-by: Tang Chen
---
hw/acpi/piix4.c | 8
1 file changed, 8 insertions(+)
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 78c0a6d..353f91a 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -369,6 +369,13 @@ static void
unplug will base on it.
Signed-off-by: Tang Chen
---
hw/acpi/ich9.c | 7 +++
hw/isa/lpc_ich9.c | 9 +
include/hw/acpi/ich9.h | 2 ++
3 files changed, 18 insertions(+)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 5ce3aaf..c48d176 100644
--- a/hw/acpi/ich9.c
+++ b/hw
Memory and CPU hot unplug are both asynchronize procedures.
They both need unplug request cb when the unplug operation happens.
This patch adds hotunplug request cb for ich9, and memory and CPU
hot unplug will base on it.
Signed-off-by: Tang Chen
---
hw/acpi/ich9.c | 7 +++
hw/isa
Add a new API named acpi_memory_get_slot_status_descriptor() to obtain
a single memory slot status. Doing this is because this procedure will
be used by other functions in the next coming patches.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 27 +++
1 file
member named is_removing to MemStatus indicating that the memory slot
is being removed. Set it to true in acpi_memory_unplug_request_cb(),
and send SCI to guest.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi/memory_hotplug.h | 4
2 files
piix4.
pc, acpi bios: Add memory hot unplug interface.
Tang Chen (11):
acpi, mem-hotplug: Use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
acpi, mem-hotplug: Add acpi_memory_get_slot_status_descriptor() to get
MemStatus.
acpi, mem-hotplug: Add acpi_memory_hotplug_sci() to rise sci for
Implement unplug cb for pc-dimm. It remove the corresponding
memory region, and unregister vmstat. At last, it calls memory
unplug cb to reset memory status and do unparenting.
Signed-off-by: Tang Chen
---
hw/i386/pc.c | 25 +++--
1 file changed, 23 insertions(+), 2
Add a new API named acpi_memory_hotplug_sci() to send memory hotplug SCI.
Doing this is because this procedure will be used by other functions in the
next coming patches.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions(+), 4 deletions
From: Hu Tao
Call memory unplug request cb in piix4_device_unplug_request_cb().
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/acpi/piix4.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 353f91a..6c7dff9 100644
--- a/hw
Call memory unplug cb in ich9_pm_device_unplug_cb().
Signed-off-by: Tang Chen
---
hw/acpi/ich9.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 841f57d..691299f 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -317,8
Replace string "slot" in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index ed39241..c6580da 10064
Call memory unplug request cb in ich9_pm_device_unplug_request_cb().
Signed-off-by: Tang Chen
---
hw/acpi/ich9.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index c48d176..841f57d 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
This patch adds a new bit to memory hotplug IO port indicating that
ej0 has been evaluated by guest OS. And call pc-dimm unplug cb to do
the real removal.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
docs/specs/acpi_mem_hotplug.txt | 8 ++--
hw/acpi/memory_hotplug.c| 23
Implement memory unplug request cb for pc-dimm, and call it in
pc_machine_device_unplug_request_cb().
Signed-off-by: Tang Chen
---
hw/i386/pc.c | 28 ++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d5073df..eacf290
Reset all memory status, and unparent the memory device.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi/memory_hotplug.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index
From: Hu Tao
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/i386/ssdt-mem.dsl | 5 +
hw/i386/ssdt-misc.dsl| 13 -
include/hw/acpi/pc-hotplug.h | 2 ++
3 files changed, 19
Call memory unplug cb in piix4_device_unplug_cb().
Signed-off-by: Tang Chen
---
hw/acpi/piix4.c | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 6c7dff9..440c9e8 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -376,8
On 2014/11/17 14:10, Michael S. Tsirkin wrote:
On Mon, Nov 17, 2014 at 10:47:56AM +0800, Chen, Tiejun wrote:
On 2014/11/5 22:09, Michael S. Tsirkin wrote:
On Wed, Nov 05, 2014 at 03:22:59PM +0800, Tiejun Chen wrote:
Currently IGD drivers always need to access PCH by 1f.0, and
PCH vendor
On 2014/11/17 17:25, Michael S. Tsirkin wrote:
On Mon, Nov 17, 2014 at 04:48:32PM +0800, Chen, Tiejun wrote:
On 2014/11/17 14:10, Michael S. Tsirkin wrote:
On Mon, Nov 17, 2014 at 10:47:56AM +0800, Chen, Tiejun wrote:
On 2014/11/5 22:09, Michael S. Tsirkin wrote:
On Wed, Nov 05, 2014 at 03
On 2014/11/17 18:13, Michael S. Tsirkin wrote:
On Mon, Nov 17, 2014 at 05:42:12PM +0800, Chen, Tiejun wrote:
On 2014/11/17 17:25, Michael S. Tsirkin wrote:
On Mon, Nov 17, 2014 at 04:48:32PM +0800, Chen, Tiejun wrote:
On 2014/11/17 14:10, Michael S. Tsirkin wrote:
On Mon, Nov 17, 2014 at 10
set each patch details.
Chen Fan (2):
pcie_aer: fix typos in pcie_aer_inject_error comment
pcie-aer: Fix command pcie_aer_inject_error is invalid
hw/pci/pcie_aer.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
--
1.9.3
Refer to "PCI Express Base Spec3.0", this comments can't
fit the description in spec, so we should fix them.
Signed-off-by: Chen Fan
---
hw/pci/pcie_aer.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index 1
=bridge1,id=up.1,addr=00.0
-device xio3130-downstream,bus=up.1,id=down.1,port=1,addr=00.0,chassis=5
(qemu) pcie_aer_inject_error net0 POISON_TLP
after that,
guest can output the error message.
Signed-off-by: Chen Fan
---
hw/pci/pcie_aer.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
dif
On 2014/11/23 18:10, Michael S. Tsirkin wrote:
On Tue, Aug 12, 2014 at 05:49:13PM +0800, Tiejun Chen wrote:
v5:
* Simplify to make sure its really inherited from the standard one in patch #3
* Then drop the original patch #3
I carried
i440fx: make types configurable at run-time
Hi Igor,
On 11/18/2014 08:44 PM, Igor Mammedov wrote:
On Mon, 17 Nov 2014 13:03:13 +0800
Tang Chen wrote:
in subj s/cb/callback|handler/
Memory and CPU hot unplug are both asynchronize procedures.
s/asynchronize/asynchronous/
They both need unplug request cb when the unplug operation
Memory and CPU hot unplug are both asynchronous procedures.
They both need unplug request callback to initiate unplug operation.
Add unplug handler to pc machine that will be used by following
CPU and memory unplug patches.
---
hw/i386/pc.c | 8
1 file changed, 8 insertions(+)
diff --gi
Memory and CPU hot unplug are both asynchronize procedures.
When the unplug operation happens, unplug request cb is called first.
And when ghest OS finished handling unplug, unplug cb will be called
to do the real removal of device.
This patch adds hotunplug cb for pc machine, and memory and CPU
h
Memory and CPU hot unplug are both asynchronize procedures.
They both need unplug request cb when the unplug operation happens.
This patch adds hotunplug request cb for ich9, and memory and CPU
hot unplug will base on it.
---
hw/acpi/ich9.c | 7 +++
hw/isa/lpc_ich9.c | 5 +++--
i
Replace string "slot" in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index ed39241..c6580da 10064
request cb.
So this patch set introduces these commom functions as part1, and memory
and CPU hot-unplug will come soon as part 2 and 3.
This patch-set is based on QEmu 2.2
Tang Chen (5):
acpi, pc: Add hotunplug request cb for pc machine.
acpi, ich9: Add hotunplug request cb for ich9.
acpi, pc
Memory and CPU hot unplug are both asynchronize procedures.
When the unplug operation happens, unplug request cb is called first.
And when ghest OS finished handling unplug, unplug cb will be called
to do the real removal of device.
This patch adds hotunplug cb for piix4, and memory and CPU
hot un
Memory and CPU hot unplug are both asynchronize procedures.
When the unplug operation happens, unplug request cb is called first.
And when ghest OS finished handling unplug, unplug cb will be called
to do the real removal of device.
This patch adds hotunplug cb for ich9, and memory and CPU
hot unp
From: Hu Tao
Call memory unplug request cb in piix4_device_unplug_request_cb().
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/acpi/piix4.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 4407388..f809c3a 100644
--- a/hw
memory hot unplug request support for piix4.
pc, acpi bios: Add memory hot unplug interface.
Tang Chen (11):
acpi, mem-hotplug: Use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
acpi, mem-hotplug: Add acpi_memory_get_slot_status_descriptor() to get
MemStatus.
acpi, mem-hotplug: Add
Call memory unplug cb in ich9_pm_device_unplug_cb().
---
hw/acpi/ich9.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 841f57d..0a8e757 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -317,8 +317,14 @@ void ich9_pm_device_un
Add a new API named acpi_memory_get_slot_status_descriptor() to obtain
a single memory slot status. Doing this is because this procedure will
be used by other functions in the next coming patches.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 27 +++
1 file
Call memory unplug request cb in ich9_pm_device_unplug_request_cb().
---
hw/acpi/ich9.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index c48d176..841f57d 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -304,8 +304,14 @@ void i
Add a new API named acpi_memory_hotplug_sci() to send memory hotplug SCI.
Doing this is because this procedure will be used by other functions in the
next coming patches.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions(+), 4 deletions
Reset all memory status, and unparent the memory device.
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi/memory_hotplug.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index 3d8e398..2b0c8ca 100644
--- a/hw/
member named is_removing to MemStatus indicating that the memory slot
is being removed. Set it to true in acpi_memory_unplug_request_cb(),
and send SCI to guest.
Signed-off-by: Tang Chen
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi/memory_hotplug.h | 4
2 files
Call memory unplug cb in piix4_device_unplug_cb().
---
hw/acpi/piix4.c | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index f809c3a..4ae4867 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -377,8 +377,16 @@ static void piix
Implement memory unplug request cb for pc-dimm, and call it in
pc_machine_device_unplug_request_cb().
---
hw/i386/pc.c | 28 ++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 27d82b1..fa8bed4 100644
--- a/hw/i386/pc.c
+++
Implement unplug cb for pc-dimm. It remove the corresponding
memory region, and unregister vmstat. At last, it calls memory
unplug cb to reset memory status and do unparenting.
---
hw/i386/pc.c | 25 +++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/hw/i386/p
From: Hu Tao
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
hw/i386/acpi-dsdt-mem-hotplug.dsl | 11 ++-
hw/i386/ssdt-mem.dsl | 5 +
include/hw/acpi/pc-hotplug.h | 2 ++
3 files changed
This patch adds a new bit to memory hotplug IO port indicating that
ej0 has been evaluated by guest OS. And call pc-dimm unplug cb to do
the real removal.
Signed-off-by: Hu Tao
Signed-off-by: Tang Chen
---
docs/specs/acpi_mem_hotplug.txt | 8 ++--
hw/acpi/memory_hotplug.c| 23
When map 'netdev->rxs' fails, need free the original resource, or will
cause resource leak.
Signed-off-by: Chen Gang
---
hw/net/xen_nic.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c
index 63918ae..7a57feb 100644
net_init() and net_free() are pairs, net_connect() and net_disconnect()
are pairs. net_init() creates 'netdev->nic', so also need free it in
net_free().
Signed-off-by: Chen Gang
---
hw/net/xen_nic.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/ne
Since net_init() checks whether 'netdev->mac' is NULL, before alloc it;
net_release() also need set 'netdev->mac' to NULL after free it.
Signed-off-by: Chen Gang
---
hw/net/xen_nic.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/net/xen_nic.c b/hw/net/xen_ni
er Maydell wrote:
> On 27 March 2015 at 10:48, Chen Gang wrote:
>> They are based on Linux kernel tilegx architecture for 64 bit binary,
>> also based on tilegx ABI reference document.
>>
>> Signed-off-by: Chen Gang
>> ---
>> linux-user/tilegx/sysc
On 4/10/15 05:31, Peter Maydell wrote:
> On 27 March 2015 at 10:49, Chen Gang wrote:
[...]
>> +static inline void cpu_clone_regs(CPUTLGState *env, target_ulong newsp)
>> +{
>> +if (newsp) {
>> +env->regs[TILEGX_R_SP] = newsp;
>> +}
>> +
On 4/10/15 05:38, Peter Maydell wrote:
> On 27 March 2015 at 10:50, Chen Gang wrote:
[...]
>>
>> +#elif defined(TARGET_TILEGX)
>> +
>> +/* Copy from Linux kernel "uapi/asm-generic/stat.h" */
>> +struct target_stat {
>> +
On 4/10/15 05:44, Peter Maydell wrote:
> On 27 March 2015 at 10:52, Chen Gang wrote:
[...]
>> +
>> +#define ELF_CLASS ELFCLASS64
>> +#define ELF_DATAELFDATA2LSB
>> +#define ELF_ARCHEM_TILEGX
>> +
>> +static inline void
On 4/10/15 05:46, Peter Maydell wrote:
> On 27 March 2015 at 10:53, Chen Gang wrote:
>> For tilegx, several syscall macros are not supported, so switch them to
>> avoid building break.
>>
>> Signed-off-by: Chen Gang
>
>> +#ifdef TARGET_NR_getpgrp
>>
On 4/10/15 05:55, Peter Maydell wrote:
> On 27 March 2015 at 10:54, Chen Gang wrote:
>> It implements minimized cpu features for linux-user.
>>
>> Signed-off-by: Chen Gang
>> ---
>> target-tilegx/cpu-qom.h | 73
On 4/10/15 06:03, Peter Maydell wrote:
> On 27 March 2015 at 10:56, Chen Gang wrote:
>> It is from Tilera Corporation, and copied from Linux kernel "arch/tile/
>> include/uapi/arch/opcode_tilegx.h".
>>
>> Signed-off-by: Chen Gang
>
> It's g
On 4/10/15 06:08, Peter Maydell wrote:
> On 27 March 2015 at 10:57, Chen Gang wrote:
>> Finish processing tilegx bundle, and reach to related pipes.
>
>> +qemu_log_mask(LOG_UNIMP,
>> + "UNIMP y0, opcode %d, bundle [" FMT64X "
On 4/10/15 06:10, Peter Maydell wrote:
> On 27 March 2015 at 11:00, Chen Gang wrote:
[...]
>>;;
>> + tilegx)
>> +TARGET_ARCH=tilegx
>> + ;;
>
> TARGET_ARCH already defaults to the target name, so you don't
> need to set it again unless it'
On 4/10/15 06:19, Peter Maydell wrote:
> On 27 March 2015 at 11:07, Chen Gang wrote:
[...]
>>
>> +static void gen_fnop(void)
>> +{
>> +qemu_log_mask(CPU_LOG_TB_IN_ASM, "(f)nop\n");
>
> I really don't much like mixing a fake disassembler in
&
On 4/11/15 05:38, Peter Maydell wrote:
> On 10 April 2015 at 21:01, Chen Gang wrote:
>>
>> Firstly, thank you very much for your patient work for all related
>> patches.
>>
>> And I shall try to send patch v10 within this month, and let linux-user
>> run &qu
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