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
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
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 +++--
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
Replace string slot in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
on the following patchset.
[PATCH] Common unplug and unplug request cb for memory and CPU hot-unplug.
https://www.mail-archive.com/qemu-devel@nongnu.org/msg272745.html
Hu Tao (2):
acpi, piix4: Add memory hot unplug request support for piix4.
pc, acpi bios: Add memory hot unplug interface.
Tang Chen (11
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 27
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
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 0f3b1e0..f501f1f 100644
--- a/hw/i386/pc.c
+++
From: Hu Tao hu...@cn.fujitsu.com
Call memory unplug request cb in piix4_device_unplug_request_cb().
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions
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
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
docs/specs/acpi_mem_hotplug.txt | 8
From: Hu Tao hu...@cn.fujitsu.com
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/acpi-dsdt-mem-hotplug.dsl | 11 ++-
hw/i386/ssdt-mem.dsl | 5
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
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
---
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
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
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
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
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 +++--
Replace string slot in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
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
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
From: Hu Tao hu...@cn.fujitsu.com
Call memory unplug request cb in piix4_device_unplug_request_cb().
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/acpi/piix4.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/acpi
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 27
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions
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
---
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi
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
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
From: Hu Tao hu...@cn.fujitsu.com
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/acpi-dsdt-mem-hotplug.dsl | 11 ++-
hw/i386/ssdt-mem.dsl | 5
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
docs/specs/acpi_mem_hotplug.txt | 8
Hi Igor,
On 11/18/2014 08:44 PM, Igor Mammedov wrote:
On Mon, 17 Nov 2014 13:03:13 +0800
Tang Chen tangc...@cn.fujitsu.com 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
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 tangc...@cn.fujitsu.com
---
hw/i386/pc.c
hot unplug will base on it.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
unplug will base on it.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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 tangc...@cn.fujitsu.com
---
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/ich9.c
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 27
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 16
include/hw/acpi
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 acpi_memory_hotplug_sci() to rise sci
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 tangc...@cn.fujitsu.com
---
hw/i386/pc.c | 25 +++--
1 file changed, 23
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions
From: Hu Tao hu...@cn.fujitsu.com
Call memory unplug request cb in piix4_device_unplug_request_cb().
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/acpi/piix4.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/acpi
Call memory unplug cb in ich9_pm_device_unplug_cb().
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
Replace string slot in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
Call memory unplug request cb in ich9_pm_device_unplug_request_cb().
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
docs/specs/acpi_mem_hotplug.txt | 8
Implement memory unplug request cb for pc-dimm, and call it in
pc_machine_device_unplug_request_cb().
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/pc.c | 28 ++--
1 file changed, 26 insertions(+), 2 deletions(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
Reset all memory status, and unparent the memory device.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
From: Hu Tao hu...@cn.fujitsu.com
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/ssdt-mem.dsl | 5 +
hw/i386/ssdt-misc.dsl| 13
Call memory unplug cb in piix4_device_unplug_cb().
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
Replace string slot in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 27
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 15 +++
include/hw/acpi
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/acpi/piix4.c | 6 +-
1 file
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions
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 tangc...@cn.fujitsu.com
---
hw/acpi/ich9.c | 12
hw/isa/lpc_ich9.c | 5 +++--
include/hw
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-hotplug: Add
From: Hu Tao hu...@cn.fujitsu.com
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/ssdt-mem.dsl | 5 +
hw/i386/ssdt-misc.dsl| 13
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/mem/pc-dimm.c | 10
-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
On 10/29/2014 05:37 PM, Igor Mammedov wrote:
On Wed, 22 Oct 2014 18:00:02 +0800
Tang Chen tangc...@cn.fujitsu.com wrote:
This patch-set implements memory hot-remove for QEmu.
Rebased on Igor's asynchronize hotplug framework (qemu v2.1.2, the
latest).
Approach: QEmu sets GPE status bit
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/acpi/piix4.c | 6 +-
1 file
):
acpi, piix4: Add memory hot unplug support for piix4.
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
Replace string slot in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 15 +++
include/hw/acpi
From: Hu Tao hu...@cn.fujitsu.com
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/ssdt-mem.dsl | 5 +
hw/i386/ssdt-misc.dsl| 13
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 27
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/mem/pc-dimm.c | 10
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 tangc...@cn.fujitsu.com
---
hw/acpi/ich9.c | 12
hw/isa/lpc_ich9.c | 5 +++--
include/hw
-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
machine.
qdev: Add memory hot unplug support for bus-less devices.
pc-dimm: Add pc_dimm_unrealize() for memory hot unplug support.
pc, acpi bios: Add memory hot unplug interface.
monitor: Add memory hot unplug support for device_del command.
Tang Chen (6):
acpi, mem-hotplug: Use
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/acpi/piix4.c | 6 +-
1 file
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
Replace string slot in acpi_memory_plug_cb() with MACRO PC_DIMM_SLOT_PROP.
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 27
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 12
1 file changed, 8 insertions
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 tangc...@cn.fujitsu.com
---
hw/acpi/memory_hotplug.c | 15 +++
include/hw/acpi
From: Hu Tao hu...@cn.fujitsu.com
This patch implements MEMORY_SLOT_EJECT_METHOD according to ACPI spec.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/i386/ssdt-mem.dsl | 5 +
hw/i386/ssdt-misc.dsl| 13
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 tangc...@cn.fujitsu.com
---
hw/acpi/ich9.c | 12
hw/isa/lpc_ich9.c | 5 +++--
include/hw
From: Hu Tao hu...@cn.fujitsu.com
Implement bus-less device hot-remove in qdev_unplug().
For now, only pc-dimm is bus-less device, but this is generic handling
that applies to other devices.
Signed-off-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/core
From: Hu Tao hu...@cn.fujitsu.com
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 hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
hw/mem/pc-dimm.c | 10
-by: Hu Tao hu...@cn.fujitsu.com
Signed-off-by: Tang Chen tangc...@cn.fujitsu.com
---
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
Hi Igor, Zhang,
On 09/12/2014 09:17 PM, Igor Mammedov wrote:
..
Actually, this patch also fix the bug *when hotplug memory failing in
the place where after pc_dimm_plug but before the end of device_set_realized,
it does not clear the work done by pc_dimm_plug*.
For there is no callback
On 09/24/2014 07:48 PM, Igor Mammedov wrote:
it to be called for actual device removal and
will allow to separate request and removal handling
phases of x86-CPU devices and also it's a handler
to be called for synchronously removable devices.
Signed-off-by: Igor Mammedov imamm...@redhat.com
On 09/24/2014 07:47 PM, Igor Mammedov wrote:
it would allow transparently switch detection if Bus
is hotpluggable from allow_hotplug field to hotplug_handler
link and drop allow_hotplug field once all users are
converted to hotplug handler API.
Signed-off-by: Igor Mammedov imamm...@redhat.com
On 09/24/2014 07:48 PM, Igor Mammedov wrote:
Check if 'handler' implements HOTPLUG_HANDLER interface
before setting it, if it's not then do nothing and leave
bus not hotpluggable.
That would allow to reuse the same code for creating bus
for example 'scsi_bus_new()' for both hotpluggable and
1 - 100 of 144 matches
Mail list logo
