2017-09-20 17:02 GMT+03:00 Marcel Apfelbaum <mar...@redhat.com>:
> On 20/09/2017 16:57, Eduardo Habkost wrote:
>>
>> On Wed, Sep 20, 2017 at 09:52:01AM +, Aleksandr Bezzubikov wrote:
>>>
>>> ср, 20 сент. 2017 г. в 10:13, Marcel Apfelbaum <mar...
ср, 20 сент. 2017 г. в 10:13, Marcel Apfelbaum <mar...@redhat.com>:
> On 19/09/2017 23:34, Eduardo Habkost wrote:
> > On Fri, Aug 18, 2017 at 02:36:47AM +0300, Aleksandr Bezzubikov wrote:
> >> Introduce a new PCIExpress-to-PCI Bridge device,
> >> which is a
2017-09-10 22:40 GMT+03:00 Marcel Apfelbaum <mar...@redhat.com>:
> On 10/09/2017 21:34, Aleksandr Bezzubikov wrote:
>>
>>
>> пт, 18 авг. 2017 г. в 2:33, Aleksandr Bezzubikov <zuban...@gmail.com
>> <mailto:zuban...@gmail.com>>:
>>
>>
>&
пт, 18 авг. 2017 г. в 2:33, Aleksandr Bezzubikov <zuban...@gmail.com>:
> Now PCI bridges get a bus range number on a system init,
> basing on currently plugged devices. That's why when one wants to hotplug
> another bridge,
> it needs his child bus, which the parent is unable to
ср, 23 авг. 2017 г. в 5:46, Michael S. Tsirkin <m...@redhat.com>:
> On Tue, Aug 22, 2017 at 02:43:39PM +0300, Marcel Apfelbaum wrote:
> > On 18/08/2017 2:36, Aleksandr Bezzubikov wrote:
> > > This series introduces a new device - Generic PCI Express to PCI
> bridg
On PCI init PCI bridges may need some extra info about bus number,
IO, memory and prefetchable memory to reserve. QEMU can provide this
with a special vendor-specific PCI capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
docs/pcie.txt| 49 ++--
docs/pcie_pci_bridge.txt | 114 ++
dge.
2. Enable SHPC support for the Q35 machine (ACPI stuff).
3. Introduce PCI capability to help firmware on the system init.
This allows the bridge to be hotpluggable. Now it's supported
only for pcie-root-port. Now it's supposed to used with
SeaBIOS only, look at the SeaBIOS correspondi
Introduce a new PCIExpress-to-PCI Bridge device,
which is a hot-pluggable PCI Express device and
supports devices hot-plug with SHPC.
This device is intended to replace the DMI-to-PCI Bridge.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbau
to reserve are provided to the device
via
a corresponding property, and to the firmware via new PCI capability.
The properties' default values are -1 to keep default behavior unchanged.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com
anges v1->v2:
1. New #define for Red Hat vendor added (addresses Konrad's comment).
2. Refactored pci_find_capability function (addresses Marcel's comment).
3. Capability reworked:
- data type added;
- reserve space in a structure for IO, memory and
prefetchable memory
-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/dev-pci.h | 53 +
1 file changed, 53 insertions(+)
create mode 100644 src/fw/dev-pci.h
diff --git a/src/fw/dev-pci.h b/src/
In case of Red Hat Generic PCIE Root Port reserve additional buses
and/or IO/MEM/PREF space, which values are provided in a vendor-specific
capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/pci
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/pciinit.c| 4 ++--
-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/dev-pci.h | 53 +
1 file changed, 53 insertions(+)
create mode 100644 src/fw/dev-pci.h
diff --git a/src/fw/dev-pci.h b/src/
In case of Red Hat Generic PCIE Root Port reserve additional buses
and/or IO/MEM/PREF space, which values are provided in a vendor-specific
capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/pci
onrad's comment).
2. Refactored pci_find_capability function (addresses Marcel's comment).
3. Capability reworked:
- data type added;
- reserve space in a structure for IO, memory and
prefetchable memory limits.
Aleksandr Bezzubikov (3):
pci: refactor pci_find_capa
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/pciinit.c| 4 ++--
-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/dev-pci.h | 53 +
1 file changed, 53 insertions(+)
create mode 100644 src/fw/dev-pci.h
diff --git a/src/fw/dev-pci.h b/src/fw/dev-pci.h
new file mode 100644
index 000..0
2017-08-13 18:49 GMT+03:00 Aleksandr Bezzubikov <zuban...@gmail.com>:
> This series introduces a new device - Generic PCI Express to PCI bridge,
> and also makes all necessary changes to enable hotplug of the bridge itself
> and any device into the bridge.
>
> Changes v5->
In case of Red Hat Generic PCIE Root Port reserve additional buses
and/or IO/MEM/PREF space, which values are provided in a vendor-specific
capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/pciinit.c| 4 ++--
d:
- data type added;
- reserve space in a structure for IO, memory and
prefetchable memory limits.
Aleksandr Bezzubikov (3):
pci: refactor pci_find_capapibilty to get bdf as the first argument
instead of the whole pci_device
pci: add QEMU-specific PCI capability struct
to reserve are provided to the device
via
a corresponding property, and to the firmware via new PCI capability.
The properties' default values are -1 to keep default behavior unchanged.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com
Introduce a new PCIExpress-to-PCI Bridge device,
which is a hot-pluggable PCI Express device and
supports devices hot-plug with SHPC.
This device is intended to replace the DMI-to-PCI Bridge.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbau
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
docs/pcie.txt| 49 ++--
docs/pcie_pci_bridge.txt | 114 ++
On PCI init PCI bridges may need some extra info about bus number,
IO, memory and prefetchable memory to reserve. QEMU can provide this
with a special vendor-specific PCI capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com
ability to help firmware on the system init.
This allows the bridge to be hotpluggable. Now it's supported
only for pcie-root-port. Now it's supposed to used with
SeaBIOS only, look at the SeaBIOS corresponding series
"Allow RedHat PCI bridges reserve more buses than necessary duri
Introduce a new PCIExpress-to-PCI Bridge device,
which is a hot-pluggable PCI Express device and
supports devices hot-plug with SHPC.
This device is intended to replace the DMI-to-PCI Bridge.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci-bridge/Makefile.objs
ows the bridge to be hotpluggable. Now it's supported
only for pcie-root-port. Now it's supposed to used with
SeaBIOS only, look at the SeaBIOS corresponding series
"Allow RedHat PCI bridges reserve more buses than necessary during init".
Aleksandr Bezzubikov (4):
hw/pci: i
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
docs/pcie.txt| 49 ++--
docs/pcie_pci_bridge.txt | 115 +++
2 files changed, 141 insertions(+), 23 deletions(-)
create mode 100644 docs/pcie_pci_bridge.txt
to reserve are provided to the device
via
a corresponding property, and to the firmware via new PCI capability.
The properties' default values are -1 to keep default behavior unchanged.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com
On PCI init PCI bridges may need some extra info about bus number,
IO, memory and prefetchable memory to reserve. QEMU can provide this
with a special vendor-specific PCI capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com
>From the previous versions:
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
2017-08-11 2:21 GMT+03:00 Aleksandr Bezzubikov <zuban...@gmail.com>:
> Refactor pci_find_capability function to get bdf instead of
> a whole pci_device* as the only necessary field for this fu
-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/dev-pci.h | 52
1 file changed, 52 insertions(+)
create mode 100644 src/fw/dev-pci.h
diff --git a/src/fw/dev-pci.h b/src/fw/dev-pci.h
new file mode 100644
index 000..c
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c| 4 ++--
src/hw/pci.c| 25 +
src/hw
In case of Red Hat Generic PCIE Root Port reserve additional buses
and/or IO/MEM/PREF space, which values are provided in a vendor-specific
capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/dev-pci.h | 2 +-
src/fw/pciinit.c
structure for IO, memory and
prefetchable memory limits.
Aleksandr Bezzubikov (3):
pci: refactor pci_find_capapibilty to get bdf as the first argument
instead of the whole pci_device
pci: add QEMU-specific PCI capability structure
pci: enable RedHat PCI bridges to reserve additional resource on PCI
2017-08-09 13:18 GMT+03:00 Laszlo Ersek <ler...@redhat.com>:
> On 08/08/17 21:21, Aleksandr Bezzubikov wrote:
>> 2017-08-08 18:11 GMT+03:00 Laszlo Ersek <ler...@redhat.com>:
>>> one comment below
>>>
>>> On 08/05/17 22:27, Aleksandr Bezzubikov wrote:
2017-08-08 22:54 GMT+03:00 Michael S. Tsirkin <m...@redhat.com>:
> On Sat, Aug 05, 2017 at 11:27:37PM +0300, Aleksandr Bezzubikov wrote:
>> To enable hotplugging of a newly created pcie-pci-bridge,
>> we need to tell firmware (SeaBIOS in this case)
>
&g
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
src/fw/pciinit.c| 4 ++--
endor added (addresses Konrad's comment).
2. Refactored pci_find_capability function (addresses Marcel's comment).
3. Capability reworked:
- data type added;
- reserve space in a structure for IO, memory and
prefetchable memory limits.
Aleksandr Bezzubiko
-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/dev-pci.h | 50 ++
1 file changed, 50 insertions(+)
create mode 100644 src/fw/dev-pci.h
diff --git a/src/fw/dev-pci.h b/src/fw/dev-pci.h
new file mode 100644
index 000..2c8ddb0
--
In case of Red Hat Generic PCIE Root Port reserve additional buses,
which number is provided in a vendor-specific capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c | 69
src/hw/pci_ids.h | 3
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
docs/pcie.txt| 49 +++--
docs/pcie_pci_bridge.txt | 110 +++
2 files changed, 136 insertions(+), 23 deletions(-)
create mode 100644 docs/pcie_pci_bridge.txt
Introduce a new PCIExpress-to-PCI Bridge device,
which is a hot-pluggable PCI Express device and
supports devices hot-plug with SHPC.
This device is intended to replace the DMI-to-PCI
Bridge in an overwhelming majority of use-cases.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.
Unmask previously masked SHPC feature in _OSC method.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
---
hw/i386/acpi-build.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/i386/acpi-build.c b/
ow it's supposed to used with
SeaBIOS only, look at the SeaBIOS corresponding series
"Allow RedHat PCI bridges reserve more buses than necessary during init".
Aleksandr Bezzubikov (5):
hw/i386: allow SHPC for Q35 machine
hw/pci: introduce pcie-pci-bridge device
hw/pci: introdu
is provided to the device via a corresponding
property, and to the firmware via new PCI capability.
The properties' default value is -1 to keep default behavior unchanged.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci-bridge/gen_pcie_root_port.
On PCI init PCI bridges may need some extra info about bus number,
IO, memory and prefetchable memory to reserve. QEMU can provide this
with a special vendor-specific PCI capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci/pci_bridge.c
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
docs/pcie.txt| 46 ++
docs/pcie_pci_bridge.txt | 121 +++
2 files changed, 147 insertions(+), 20 deletions(-)
create mode 100644 docs/pcie_pci_bridge.txt
bridge to be hotpluggable. Now it's supported
only for pcie-root-port. Now it's supposed to used with
SeaBIOS only, look at the SeaBIOS corresponding series
"".
Aleksandr Bezzubikov (5):
hw/i386: allow SHPC for Q35 machine
hw/pci: introduce pcie-pci-bridge device
hw/pci: intro
Introduce a new PCIExpress-to-PCI Bridge device,
which is a hot-pluggable PCI Express device and
supports devices hot-plug with SHPC.
This device is intended to replace the DMI-to-PCI
Bridge in an overwhelming majority of use-cases.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.
On PCI init PCI bridges may need some
extra info about bus number to reserve, IO, memory and
prefetchable memory limits. QEMU can provide this
with a special vendor-specific PCI capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci/pci_bridge.c
Unmask previously masked SHPC feature in _OSC method.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/i386/acpi-build.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6b7bade..2ab32f9 100644
--- a/h
From: Aleksandr Bezzubikov <abezzubi...@ispras.ru>
To enable hotplugging of a newly created pcie-pci-bridge,
we need to tell firmware (SeaBIOS in this case) to reserve
additional buses for pcie-root-port, that allows us to
hotplug pcie-pci-bridge into this root port.
The number of
In case of Red Hat Generic PCIE Root Port reserve additional buses,
which number is provided in a vendor-specific capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c | 37 +++--
src/hw/pci_ids.h | 3 +++
src/types.h
-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/dev-pci.h | 62
1 file changed, 62 insertions(+)
create mode 100644 src/fw/dev-pci.h
diff --git a/src/fw/dev-pci.h b/src/fw/dev-pci.h
new file mode 100644
index 000..f
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c| 4 ++--
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci-bridge/pcie_pci_bridge.c | 63 -
1 file changed, 62 insertions(+), 1 deletion(-)
diff --git a/hw/pci-bridge/pcie_pci_bridge.c b/hw/pci-bridge/pcie_pci_bridge.c
index 0991a7b..3
ity to help firmware on the system init.
This allows the bridge to be hotpluggable. Now it's supported
only for pcie-root-port. Now it's supposed to used with
SeaBIOS only, look at the SeaBIOS corresponding series
"".
Aleksandr Bezzubikov (6):
hw/pci: introduce pcie-pci-bridg
property, and to the firmware via new PCI capability (next patch).
The property's default value is 1 as we want to hotplug at least 1 bridge.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci-bridge/pcie_root_port.c | 1 +
include/hw/pci/pcie_port.h | 3 +++
2 files chan
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci-bridge/pcie_root_port.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/hw/pci-bridge/pcie_root_port.c b/hw/pci-bridge/pcie_root_port.c
index b0e49e1..ca92d85 100644
--- a/hw/pci-bridge/pcie_root_port.c
+++ b/
Unmask previously masked SHPC feature in _OSC method.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/i386/acpi-build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6b7bade..0d99585 100644
--- a/hw/i38
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
hw/pci-bridge/Makefile.objs | 2 +-
hw/pci-bridge/pcie_pci_bridge.c | 151
include/hw/pci/pci.h| 1 +
3 files changed, 153 insertions(+), 1 deletion(-)
create mode 100
of limits match ones from
PCI Type 1 Configuration Space Header,
number of buses to reserve occupies only 1 byte
since it is the size of Subordinate Bus Number register.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/hw/pci_cap.h | 23 +++
1 file chang
e in a structure for IO, memory and
prefetchable memory limits.
Aleksandr Bezzubikov (4):
pci: refactor pci_find_capapibilty to get bdf as the first argument
instead of the whole pci_device
pci: add RedHat vendor ID
pci: add QEMU-specific PCI capability structure
pci: enable Re
In case of Red Hat PCI bridges reserve additional buses, which number is
provided
in a vendor-specific capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/fw/pci
Refactor pci_find_capability function to get bdf instead of
a whole pci_device* as the only necessary field for this function
is still bdf.
It greatly helps when we have bdf but not pci_device.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c| 4 ++--
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/hw/pci_ids.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/hw/pci_ids.h b/src/hw/pci_ids.h
index 4ac73b4..db2e694 100644
--- a/src/hw/pci_ids.h
+++ b/src/hw/pci_ids.h
@@ -2263,6 +2263,8 @@
#
In case of RedHat PCI bridges reserve additional buses, which number is provided
in a vendor-specific capability.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/fw/pciinit.c | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/fw/pciinit.c
in RedHat
generic pcie-root-port
that contains number of additional bus to reserve on BIOS PCI init.
Aleksandr Bezzubikov (2):
pci: add support for direct usage of bdf for capability lookup
pci: enable RedHat pci bridges to reserve more buses
src/fw/pciinit.c | 12 ++--
src/hw
Add a capability lookup function which gets bdf instead of pci_device
as its first argument. It may be useful when we have bdf,
but don't have the whole pci_device structure.
Signed-off-by: Aleksandr Bezzubikov <zuban...@gmail.com>
---
src/hw/pcidevice.c | 24
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