On 08/19/2014 12:11 AM, Peter Maydell wrote:
On 18 August 2014 22:54, Joel Schopp joel.sch...@amd.com wrote:
+static void vfio_fdt_add_device_node(SysBusDevice *sbdev, void *opaque)
+{
+PlatformDevtreeData *data = opaque;
+void *fdt = data-fdt;
+const char *parent_node =
On 08/19/2014 12:26 AM, Joel Schopp wrote:
On 08/18/2014 05:11 PM, Peter Maydell wrote:
On 18 August 2014 22:54, Joel Schopp joel.sch...@amd.com wrote:
+static void vfio_fdt_add_device_node(SysBusDevice *sbdev, void *opaque)
+{
+PlatformDevtreeData *data = opaque;
+void *fdt =
On 08/13/2014 05:32 AM, David Gibson wrote:
On Tue, Aug 12, 2014 at 08:54:34AM +0200, Eric Auger wrote:
On 08/12/2014 04:41 AM, David Gibson wrote:
On Sat, Aug 09, 2014 at 03:25:44PM +0100, Eric Auger wrote:
vfio_get_device now takes a VFIODevice as argument. The function is split
into 4
-by: Eric Auger eric.au...@linaro.org
---
in practice KVM_CAP_IRQFD_RESAMPLE seems to be always enabled
as soon as kernel has HAVE_KVM_IRQFD so the resamplefd check
may be unnecessary.
---
hw/intc/openpic_kvm.c | 1 -
hw/intc/xics_kvm.c| 1 -
include/sysemu/kvm.h | 10 ++
kvm-all.c
On 08/13/2014 09:59 PM, Alex Williamson wrote:
On Tue, 2014-08-12 at 08:09 +0200, Eric Auger wrote:
On 08/11/2014 09:25 PM, Alex Williamson wrote:
On Sat, 2014-08-09 at 15:25 +0100, Eric Auger wrote:
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
new file mode
On 09/01/2014 07:41 PM, Alexander Graf wrote:
Am 01.09.2014 um 18:31 schrieb Eric Auger eric.au...@linaro.org:
On 08/13/2014 09:59 PM, Alex Williamson wrote:
On Tue, 2014-08-12 at 08:09 +0200, Eric Auger wrote:
On 08/11/2014 09:25 PM, Alex Williamson wrote:
On Sat, 2014-08-09 at 15:25
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
- __func__ is removed since trace point name does the same job
- HWADDR_PRIx were replaced by PRIx64
This patch serie replaces direct settings of kvm_irqfds_allowed
by actual checks of the KVM_CAP_IRQFD extension. Also A new
kvm_resamplefds_enabled() enables to check KVM_CAP_IRQFD_RESAMPLE.
in the second patch file the vfio device is the first user of
kvm_resamplefds_enabled().
Eric Auger (2
-by: Eric Auger eric.au...@linaro.org
---
in practice KVM_CAP_IRQFD_RESAMPLE seems to be always enabled
as soon as kernel has HAVE_KVM_IRQFD so the resamplefd check
may be unnecessary.
---
hw/intc/openpic_kvm.c | 1 -
hw/intc/xics_kvm.c| 1 -
include/sysemu/kvm.h | 10 ++
kvm-all.c
Use the kvm_resamplefds_enabled function
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/misc/vfio.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index 40dcaa6..24f6a3a 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -406,7
On 09/03/2014 02:50 PM, Christian Borntraeger wrote:
On 03/09/14 11:54, Eric Auger wrote:
[...]
--- a/kvm-all.c
+++ b/kvm-all.c
[...]
@@ -1548,6 +1549,12 @@ int kvm_init(MachineClass *mc)
kvm_eventfds_allowed =
(kvm_check_extension(s, KVM_CAP_IOEVENTFD) 0
/2014-07/msg00047.html
[2] [RFC v3] machvirt dynamic sysbus device instantiation, Eric Auger
[3] [PATCH v2 0/2] actual checks of KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE,
Eric Auger
http://lists.nongnu.org/archive/html/qemu-devel/2014-09/msg00589.html
[4] [RFC] vfio: migration to trace points
This prepares for the introduction of VFIOPlatformDevice
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/pci.c | 209 +-
1 file changed, 105 insertions(+), 104 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index
, vfio_disable_irqindex which now
apply to VFIODevice. They are renamed as *_irqindex.
The index is passed as parameter to anticipate their usage for
platform IRQs
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v4-v5:
- fix style issues
- in vfio_initfn, rework allocation of vdev
From: Kim Phillips kim.phill...@linaro.org
This is done in preparation for the addition of VFIO platform
device support.
Signed-off-by: Kim Phillips kim.phill...@linaro.org
---
LICENSE | 2 +-
MAINTAINERS | 2 +-
hw/Makefile.objs | 1
too.
vfio_mmap_bar becomes vfio_map_region
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v4-v5:
- remove fd field from VFIORegion
- change error_report format string in vfio_region_write/read
- remove #ifdef DEBUG_VFIO in the same function
- correct missing initialization of bar region's
The platform device class has become abstract. The device can be be
instantiated on command line using such option.
-device vfio-calxeda-xgmac,host=fff51000.ethernet
compat string is hardcoded in the code except if user overrides it
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v5 - v6
Minimal VFIO platform implementation supporting
- register space user mapping,
- IRQ assignment based on eventfds handled on qemu side.
irqfd kernel acceleration comes in a subsequent patch.
Signed-off-by: Kim Phillips kim.phill...@linaro.org
Signed-off-by: Eric Auger eric.au...@linaro.org
, vfio_populate_interrupts and
vfio_get_device.
- correct misuse of errno
- vfio_populate_regions always returns 0
- VFIODevice .name deallocation done in vfio_put_device instead of
vfio_put_base_device
- vfio_put_base_device done at vfio_get_device level.
Signed-off-by: Eric Auger eric.au
vfio-calxeda-xgmac now can be instantiated using the -device option
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2 - v3:
- correct bug of reg_attr[2*i] in vfio_fdt_add_device_node
- fix a bug related to compat_str_len computed on original compat
instead of corrected compat
for fast/slow path swap.
Overall this brings significant performance improvements.
it depends on host kernel KVM irqfd.
Signed-off-by: Alvise Rigo a.r...@virtualopensystems.com
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v5 - v6
- rely on kvm_irqfds_enabled
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/pci.c | 213 --
trace-events | 105 ++---
2 files changed, 111 insertions(+), 207 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 5623539
is completed
on another timer timeout to emulate eoi on write/read access.
for instance, following options
x-fake-irq[0]=1,x-fake-period[0]=10,x-fake-duration[0]=50,
x-fake-irq[1]=2,x-fake-period[i]=20,x-fake-duration[1]=100
set vfio platform IRQ indexed #1 and #2 as fake IRQ
Signed-off-by: Eric
Syncup KVM related linux headers from linux-next tree using
scripts/update-linux-headers.sh.
Integrate updated KVM-VFIO API related to forwarded IRQ
Signed-off-by: Eric Auger eric.au...@linaro.org
---
linux-headers/linux/kvm.h | 9 +
1 file changed, 9 insertions(+)
diff --git a/linux
the device is now used in platform for forwarded IRQ setup
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/common.c | 3 ++-
include/hw/vfio/vfio-common.h | 5 +
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index
virtual
IRQ, the corresponding physical IRQ is completed and the same
physical IRQ can hit again.
A new x-forward property enables to force forwarding off although
enabled by the kernel.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/platform.c | 52
better fit in the rest of the namespace
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/pci.c | 22 +++---
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d48ca04..5623539 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio
A new common module is created. It implements all functions
that have no device specificity (PCI, Platform).
This patch only consists in move (no functional changes)
Signed-off-by: Kim Phillips kim.phill...@linaro.org
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v5 - v6:
- follow all
This new module implements routines which help in dynamic device
binding (mmio regions, irq). They are supposed to be used by machine
files that support dynamic sysbus instantiation.
Signed-off-by: Alexander Graf ag...@suse.de
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v1 - v2
This module will be used by ARM machine files to generate
device tree nodes of dynamically instantiated sysbus devices (ie.
those instantiated with -device option).
Signed-off-by: Alexander Graf ag...@suse.de
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2 - v3:
- add arm_ prefix
shrinked to 4MB and relocated in machvirt to avoid PCI
shrink (dynamic vfio-mmio support might come latter)
- platform_bus_base removed from PlatformDevtreeData
Alexander Graf (1):
PPC: e500: use dyn_sysbus_binding helper routines
Eric Auger (5):
hw/misc/dyn_sysbus_binding: helpers for sysbus
From: Alexander Graf ag...@suse.de
Now platform_bus_init_notify and functions it calls were moved
to dyn_sysbus_binding.c, remove those functions from e500.
PPCE500Params includes a DynSysbusParams struct which contains
the settings related to platform device instantiation.
Signed-off-by: Eric
On 09/09/2014 12:56 PM, Paolo Bonzini wrote:
Il 09/09/2014 09:54, Eric Auger ha scritto:
This new module implements routines which help in dynamic device
binding (mmio regions, irq). They are supposed to be used by machine
files that support dynamic sysbus instantiation.
Signed-off
On 09/09/2014 01:04 PM, Paolo Bonzini wrote:
Il 09/09/2014 09:54, Eric Auger ha scritto:
This module will be used by ARM machine files to generate
device tree nodes of dynamically instantiated sysbus devices (ie.
those instantiated with -device option).
Signed-off-by: Alexander Graf ag
On 09/09/2014 06:00 PM, Peter Maydell wrote:
On 9 September 2014 16:56, Eric Auger eric.au...@linaro.org wrote:
irq_start: needed because when the interrupts property is set for the
leaf component the irq number is irq_start +
object_property_get_int(obj, irq[i], NULL)
irq[i] being in [0
On 09/09/2014 06:03 PM, Paolo Bonzini wrote:
Il 09/09/2014 17:56, Eric Auger ha scritto:
+if (!sbdev) {
+/* Container, traverse it for children */
+return object_child_foreach(obj,
+arm_sysbus_device_create_devtree,
data
On 09/09/2014 05:59 PM, Paolo Bonzini wrote:
Il 09/09/2014 17:25, Eric Auger ha scritto:
Please provide a wrapper like sysbus_register_dynamic that takes the
params/address_space_mem/mpic as parameter. platform_bus_init_notify
and DynSysbusNotifier can remain hidden within the .c file
On 09/10/2014 12:09 PM, Alexander Graf wrote:
On 10.09.14 12:05, Paolo Bonzini wrote:
Il 10/09/2014 11:56, Alexander Graf ha scritto:
On 10.09.14 11:43, Paolo Bonzini wrote:
Il 10/09/2014 11:31, Alexander Graf ha scritto:
Yeah, please do the registration in sysbus.c, not in virt.c.
On 09/10/2014 03:09 PM, Alexander Graf wrote:
On 09.09.14 09:31, Eric Auger wrote:
A new common module is created. It implements all functions
that have no device specificity (PCI, Platform).
This patch only consists in move (no functional changes)
Signed-off-by: Kim Phillips kim.phill
On 09/10/2014 03:12 PM, Alexander Graf wrote:
On 09.09.14 09:31, Eric Auger wrote:
vfio-calxeda-xgmac now can be instantiated using the -device option
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2 - v3:
- correct bug of reg_attr[2*i] in vfio_fdt_add_device_node
- fix a bug
On 09/11/2014 02:13 PM, Alexander Graf wrote:
On 11.09.14 14:11, Eric Auger wrote:
On 09/10/2014 03:09 PM, Alexander Graf wrote:
On 09.09.14 09:31, Eric Auger wrote:
A new common module is created. It implements all functions
that have no device specificity (PCI, Platform).
This patch
On 09/12/2014 01:05 AM, Christoffer Dall wrote:
On Thu, Sep 11, 2014 at 04:51:14PM -0600, Alex Williamson wrote:
On Thu, 2014-09-11 at 15:23 -0700, Christoffer Dall wrote:
On Thu, Sep 11, 2014 at 04:14:09PM -0600, Alex Williamson wrote:
On Tue, 2014-09-09 at 08:31 +0100, Eric Auger wrote
On 09/16/2014 10:51 PM, Alex Williamson wrote:
On Tue, 2014-09-16 at 00:01 +0200, Eric Auger wrote:
On 09/12/2014 01:05 AM, Christoffer Dall wrote:
On Thu, Sep 11, 2014 at 04:51:14PM -0600, Alex Williamson wrote:
On Thu, 2014-09-11 at 15:23 -0700, Christoffer Dall wrote:
On Thu, Sep 11, 2014
launching qemu, add
-trace events=events.txt
Complete details can be found in docs/tracing.txt
Best Regards
Eric
On 09/03/2014 10:45 AM, Eric Auger wrote:
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report
Hi,
I am currently doing some benchmarks using virtio-net-device using
virtio-mmio (non PCI) with qemu_system_arm with KVM. Purpose is to
compare with device passthrough performance.
I heard about the availability of a multi-queue option that greatly
improves the performance but I currently
On 09/16/2014 11:23 PM, Alex Williamson wrote:
On Tue, 2014-09-16 at 14:51 -0600, Alex Williamson wrote:
On Tue, 2014-09-16 at 00:01 +0200, Eric Auger wrote:
On 09/12/2014 01:05 AM, Christoffer Dall wrote:
On Thu, Sep 11, 2014 at 04:51:14PM -0600, Alex Williamson wrote:
On Thu, 2014-09-11
On 09/19/2014 03:42 AM, Gonglei (Arei) wrote:
Subject: [Qemu-devel] [question] virtio-net-device and multi-queue option
Hi,
I am currently doing some benchmarks using virtio-net-device using
virtio-mmio (non PCI) with qemu_system_arm with KVM. Purpose is to
compare with device passthrough
by
%s write(%04x:%02x:%02x.%x:BAR%d+0x%PRIx64, 0x%PRIx64, %d
Best Regards
Eric
On 09/19/2014 11:03 AM, Stefan Hajnoczi wrote:
On Wed, Sep 03, 2014 at 09:45:14AM +0100, Eric Auger wrote:
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were
(name, props, fmt, args, arg_fmts)
File scripts/tracetool/__init__.py, line 185, in __init__
% , .join(unknown_props))
ValueError: Unknown properties: foo(int, rc)
Cc: Lluís Vilanova vilan...@ac.upc.edu
Reported-by: Eric Auger eric.au...@linaro.org
Signed-off-by: Stefan Hajnoczi
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
- __func__ is removed since trace point name does the same job
- HWADDR_PRIx were replaced by PRIx64
On 09/09/2014 01:11 PM, Paolo Bonzini wrote:
Il 09/09/2014 09:54, Eric Auger ha scritto:
Allows sysbus devices to be instantiated from command line by
using -device option
Signed-off-by: Alexander Graf ag...@suse.de
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2 - v3
- renaming
Dear all,
The goal of this mail is to summarize how dynamic sysbus device tree
nodes were created on ARM with machvirt dynamic sysbus device
instantiation,
https://lists.gnu.org/archive/html/qemu-devel/2014-09/msg01626.html
and request some advises after commit hw/arm/boot: load DTB as a ROM
Hi,
Thanks everyone for entering the thread reading my long email.
Alex, I indeed can register the notifier in the machine file after the
platform bus instantiation. This indeed guarantees the notifiers are
called in the right order ...
Thanks
Best Regards
Eric
On 10/23/2014 01:26 PM,
On 10/23/2014 01:41 PM, Eric Auger wrote:
Hi,
Thanks everyone for entering the thread reading my long email.
Alex, I indeed can register the notifier in the machine file after
s/after/before
Eric
the
platform bus instantiation. This indeed guarantees the notifiers are
called
vfio-calxeda-xgmac now can be instantiated using the -device option.
The node creation function generates a very basic dt node composed
of the compat, reg and interrupts properties
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v6 - v7:
- compat string re-formatting removed since compat
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
- __func__ is removed since trace point name does the same job
- HWADDR_PRIx were replaced by PRIx64
, vfio_populate_interrupts and
vfio_get_device.
- correct misuse of errno
- vfio_populate_regions always returns 0
- VFIODevice .name deallocation done in vfio_put_device instead of
vfio_put_base_device
- vfio_put_base_device done at vfio_get_device level.
Signed-off-by: Eric Auger eric.au
Minimal VFIO platform implementation supporting
- register space user mapping,
- IRQ assignment based on eventfds handled on qemu side.
irqfd kernel acceleration comes in a subsequent patch.
Signed-off-by: Kim Phillips kim.phill...@linaro.org
Signed-off-by: Eric Auger eric.au...@linaro.org
too.
vfio_mmap_bar becomes vfio_map_region
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v4-v5:
- remove fd field from VFIORegion
- change error_report format string in vfio_region_write/read
- remove #ifdef DEBUG_VFIO in the same function
- correct missing initialization of bar region's
notifier in machvirt.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
The registration of the IRQ start notifier could also happen in
the platform bus.
---
hw/arm/virt.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 3a09d58..911dbfc 100644
for fast/slow path swap.
Overall this brings significant performance improvements.
it depends on host kernel KVM irqfd.
Signed-off-by: Alvise Rigo a.r...@virtualopensystems.com
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v5 - v6
- rely on kvm_irqfds_enabled() and kvm_resamplefds_enabled
)
- platform_bus_base removed from PlatformDevtreeData
Eric Auger (6):
hw/arm/boot: load_dtb becomes non static arm_load_dtb
hw/arm/boot: dtb start and limit moved in arm_boot_info
hw/arm/boot: do not free VirtBoardInfo fdt in arm_load_dtb
hw/arm: add a new modify_dtb_opaque field in arm_boot_info
hw/arm
virtual
IRQ, the corresponding physical IRQ is completed and the same
physical IRQ can hit again.
A new x-forward property enables to force forwarding off although
enabled by the kernel.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/platform.c | 52
Syncup KVM related linux headers from linux-next tree using
scripts/update-linux-headers.sh.
Integrate updated KVM-VFIO API related to forwarded IRQ
Signed-off-by: Eric Auger eric.au...@linaro.org
---
linux-headers/linux/kvm.h | 9 +
1 file changed, 9 insertions(+)
diff --git a/linux
A new common module is created. It implements all functions
that have no device specificity (PCI, Platform).
This patch only consists in move (no functional changes)
Signed-off-by: Kim Phillips kim.phill...@linaro.org
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v6 - v7:
- integrate
to be called by
ARM machine files that support platform bus and their dynamic
sysbus. Addition of dynamic sysbus nodes is done only if the
user did not provide any dtb.
Signed-off-by: Alexander Graf ag...@suse.de
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v3 - v4:
- dyn_sysbus_devtree.c
load_dtb is renamed into arm_load_dtb and becomes non static.
it will be used by machvirt for dynamic instantiation of
platform devices
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2 - v3:
load_dtb renamed into arm_load_dtb
Conflicts:
hw/arm/boot.c
---
hw/arm/boot.c
the device is now used in platform for forwarded IRQ setup
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/common.c | 3 ++-
include/hw/vfio/vfio-common.h | 5 +
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index
The platform device class has become abstract. The device can be be
instantiated on command line using such option.
-device vfio-calxeda-xgmac,host=fff51000.ethernet
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v5 - v6
- back again following Alex Graf advises
- fix a bug related
better fit in the rest of the namespace
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/pci.c | 22 +++---
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 0ee6f7f..2216bd4 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio
instantiation, Eric Auger
[3] [PATCH v3 0/2] actual checks of KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE,
Eric Auger
http://lists.nongnu.org/archive/html/qemu-devel/2014-09/msg00589.html
[4] [PATCH v2] vfio: migration to trace points, Eric Auger
https://patchwork.ozlabs.org/patch/394785
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
- __func__ is removed since trace point name does the same job
- HWADDR_PRIx were replaced by PRIx64
in 84223598778ba08041f4297fda485df83414d57e,
KVM: s390: irq routing for adapter interrupts. Both commits
first appear in 3.15 so there should not be any kernel
version impacted by this QEMU modification.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2-v3:
- changed the commit message only
, vfio_disable_irqindex which now
apply to VFIODevice. They are renamed as *_irqindex.
The index is passed as parameter to anticipate their usage for
platform IRQs
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v4-v5:
- fix style issues
- in vfio_initfn, rework allocation of vdev
This prepares for the introduction of VFIOPlatformDevice
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/vfio/pci.c | 210 +-
1 file changed, 106 insertions(+), 104 deletions(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index
From: Kim Phillips kim.phill...@linaro.org
This is done in preparation for the addition of VFIO platform
device support.
Signed-off-by: Kim Phillips kim.phill...@linaro.org
---
LICENSE | 2 +-
MAINTAINERS | 2 +-
hw/Makefile.objs | 1
Signed-off-by: Eric Auger eric.au...@linaro.org
Conflicts:
trace-events
---
hw/vfio/pci.c | 213 --
trace-events | 109 --
2 files changed, 116 insertions(+), 206 deletions(-)
diff --git a/hw/vfio/pci.c
sysbus devices. Indeed
dynamic sysbus devices are created after machine init.
machvirt also registers a notifier that will start the VFIO
dynamic device IRQ handling.
Signed-off-by: Alexander Graf ag...@suse.de
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v3 - v4:
- use platform bus object
This field can be used by any modify_dtb() function to pass
additional arguments requested to build the modified dtb. This
is needed for creating the platform bus dynamic sysbus nodes.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
include/hw/arm/arm.h | 4
1 file changed, 4 insertions
Use the kvm_resamplefds_enabled function
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/misc/vfio.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index b5e7981..75bfa1c 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -406,7
is destroyed, this is not possible.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/arm/boot.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 9f0662e..0e4b078 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -427,12 +427,16 @@ int
the dtb is already loaded. Storing those parameters
in arm_boot_info allows to avoid computing again dtb_start and
dtb_load, as done in arm_load_kernel.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
hw/arm/boot.c| 38 +-
include/hw/arm/arm.h | 5
user of kvm_resamplefds_enabled().
Eric Auger (2):
KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE checks
vfio: use kvm_resamplefds_enabled()
hw/intc/openpic_kvm.c | 1 -
hw/intc/xics_kvm.c| 1 -
hw/misc/vfio.c| 5 ++---
include/sysemu/kvm.h | 10 ++
kvm-all.c | 7
On 10/31/2014 03:35 PM, Alex Williamson wrote:
On Fri, 2014-10-31 at 13:44 +, Eric Auger wrote:
This patch removes all DPRINTF and replace them by trace points.
A few DPRINTF used in error cases were transformed into error_report.
Signed-off-by: Eric Auger eric.au...@linaro.org
On 10/27/2014 12:23 PM, Li Liu wrote:
On 2014/10/27 17:37, Peter Maydell wrote:
On 25 October 2014 09:24, john.liuli john.li...@huawei.com wrote:
To get the interrupt reason to support such VIRTIO_NET_F_STATUS
features I add a new register offset VIRTIO_MMIO_ISRMEM which
will help to
On 11/05/2014 11:29 AM, Alexander Graf wrote:
On 31.10.14 15:05, Eric Auger wrote:
Minimal VFIO platform implementation supporting
- register space user mapping,
- IRQ assignment based on eventfds handled on qemu side.
irqfd kernel acceleration comes in a subsequent patch.
Signed-off
On 11/05/2014 06:35 PM, Alex Williamson wrote:
Hi Eric,
On Fri, 2014-10-31 at 14:05 +, Eric Auger wrote:
Introduce the VFIODevice struct that is going to be shared by
VFIOPCIDevice and VFIOPlatformDevice.
Additional fields will be added there later on for review
convenience
On 11/05/2014 11:23 PM, Alexander Graf wrote:
On 05.11.14 13:31, Eric Auger wrote:
On 11/05/2014 11:59 AM, Alexander Graf wrote:
On 31.10.14 15:05, Eric Auger wrote:
vfio-calxeda-xgmac now can be instantiated using the -device option.
The node creation function generates a very basic dt
On 11/13/2014 05:02 AM, David Gibson wrote:
On Fri, Oct 24, 2014 at 02:38:39PM +0200, David Gibson wrote:
On Thu, Oct 23, 2014 at 01:26:08PM +0200, Alexander Graf wrote:
On 23.10.14 13:24, Peter Maydell wrote:
On 23 October 2014 12:23, Alexander Graf ag...@suse.de wrote:
On 23.10.14 12:19,
On 11/05/2014 11:29 AM, Alexander Graf wrote:
On 31.10.14 15:05, Eric Auger wrote:
Minimal VFIO platform implementation supporting
- register space user mapping,
- IRQ assignment based on eventfds handled on qemu side.
irqfd kernel acceleration comes in a subsequent patch.
Signed-off
On 11/26/2014 11:24 AM, Alexander Graf wrote:
On 26.11.14 10:45, Eric Auger wrote:
On 11/05/2014 11:29 AM, Alexander Graf wrote:
On 31.10.14 15:05, Eric Auger wrote:
Minimal VFIO platform implementation supporting
- register space user mapping,
- IRQ assignment based on eventfds
On 11/26/2014 12:20 PM, Alexander Graf wrote:
On 26.11.14 11:48, Eric Auger wrote:
On 11/26/2014 11:24 AM, Alexander Graf wrote:
On 26.11.14 10:45, Eric Auger wrote:
On 11/05/2014 11:29 AM, Alexander Graf wrote:
On 31.10.14 15:05, Eric Auger wrote:
Minimal VFIO platform
On 11/27/2014 10:00 AM, Shannon Zhao wrote:
Hi Eric,
On 2014/10/31 21:53, Eric Auger wrote:
load_dtb is renamed into arm_load_dtb and becomes non static.
it will be used by machvirt for dynamic instantiation of
platform devices
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2
On 11/27/2014 11:17 AM, Shannon Zhao wrote:
On 2014/11/27 17:19, Eric Auger wrote:
On 11/27/2014 10:00 AM, Shannon Zhao wrote:
Hi Eric,
On 2014/10/31 21:53, Eric Auger wrote:
load_dtb is renamed into arm_load_dtb and becomes non static.
it will be used by machvirt for dynamic instantiation
On 11/27/2014 01:07 PM, Shannon Zhao wrote:
On 2014/10/31 21:53, Eric Auger wrote:
This new C module will be used by ARM machine files to generate
platform bus node and their dynamic sysbus device tree nodes.
Dynamic sysbus device node addition is done in a machine init
done notifier
On 11/27/2014 01:56 PM, Shannon Zhao wrote:
On 2014/11/27 20:25, Eric Auger wrote:
On 11/27/2014 01:07 PM, Shannon Zhao wrote:
On 2014/10/31 21:53, Eric Auger wrote:
This new C module will be used by ARM machine files to generate
platform bus node and their dynamic sysbus device tree nodes
On 11/26/2014 03:46 PM, Eric Auger wrote:
On 11/26/2014 12:20 PM, Alexander Graf wrote:
On 26.11.14 11:48, Eric Auger wrote:
On 11/26/2014 11:24 AM, Alexander Graf wrote:
On 26.11.14 10:45, Eric Auger wrote:
On 11/05/2014 11:29 AM, Alexander Graf wrote:
On 31.10.14 15:05, Eric Auger
On 11/27/2014 03:35 PM, Alexander Graf wrote:
On 27.11.14 15:05, Eric Auger wrote:
On 11/26/2014 03:46 PM, Eric Auger wrote:
On 11/26/2014 12:20 PM, Alexander Graf wrote:
On 26.11.14 11:48, Eric Auger wrote:
On 11/26/2014 11:24 AM, Alexander Graf wrote:
On 26.11.14 10:45, Eric Auger
On 11/27/2014 04:55 PM, Alexander Graf wrote:
On 27.11.14 16:28, Alexander Graf wrote:
On 27.11.14 16:14, Eric Auger wrote:
On 11/27/2014 03:35 PM, Alexander Graf wrote:
On 27.11.14 15:05, Eric Auger wrote:
On 11/26/2014 03:46 PM, Eric Auger wrote:
On 11/26/2014 12:20 PM, Alexander
On 11/27/2014 06:24 PM, Alexander Graf wrote:
On 27.11.14 18:13, Eric Auger wrote:
On 11/27/2014 04:55 PM, Alexander Graf wrote:
On 27.11.14 16:28, Alexander Graf wrote:
On 27.11.14 16:14, Eric Auger wrote:
On 11/27/2014 03:35 PM, Alexander Graf wrote:
On 27.11.14 15:05, Eric Auger
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