lly do all the page table walks
yourself. But I wanted to see if there was some justification for this
behavior that I missed.
Thanks,
Stephen
[1]: https://github.com/osandov/drgn
[2]: https://lore.kernel.org/qemu-devel/20181225125344.4482-1-ari...@gmail.com/
---
commit e17bebd049d78f489c2cff75
with the pending flag.
When the guest polls from the message slot, in case the pending flag is
set it will write to the HV_X64_MSR_EOM indicating it has cleared the
slot and we can try and push our message again.
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 109
SynDbg commands can come from two different flows:
1. Hypercalls, in this mode the data being sent is fully
encapsulated network packets.
2. SynDbg specific MSRs, in this mode only the data that needs to be
transfered is passed.
Signed-off-by: Jon Doron
---
docs/hyperv.txt
configured correctly.
v3:
Fixed review from Paolo changes from QLIST*RCU to non RCU
Jon Doron (4):
hyperv: SControl is optional to enable SynIc
hyperv: Add definitions for syndbg
hyperv: Add support to process syndbg commands
hw: hyperv: Initial commit for Synthetic Debugging devi
Signed-off-by: Jon Doron
---
hw/hyperv/Kconfig | 5 +
hw/hyperv/meson.build | 1 +
hw/hyperv/syndbg.c| 402 ++
3 files changed, 408 insertions(+)
create mode 100644 hw/hyperv/syndbg.c
diff --git a/hw/hyperv/Kconfig b/hw/hyperv/Kconfig
index
Add all required definitions for hyperv synthetic debugger interface.
Signed-off-by: Jon Doron
---
include/hw/hyperv/hyperv-proto.h | 52
target/i386/kvm/hyperv-proto.h | 37 +++
2 files changed, 89 insertions(+)
diff --git a/include/hw
Thanks! is there an estimate when will this patchset be merged?
On Thu, Feb 24, 2022, 18:36 Emanuele Giuseppe Esposito
wrote:
>
>
> On 16/02/2022 11:24, Jon Doron wrote:
> > SynIc can be enabled regardless of the SControl mechanisim which can
> > register a GSI
ping
On Wed, Feb 16, 2022, 12:25 Jon Doron wrote:
> Signed-off-by: Jon Doron
> ---
> hw/hyperv/Kconfig | 5 +
> hw/hyperv/meson.build | 1 +
> hw/hyperv/syndbg.c| 402 ++
> 3 files changed, 408 insertions(+)
> create
On 16/02/2022, Emanuele Giuseppe Esposito wrote:
On 04/02/2022 11:07, Jon Doron wrote:
Add all required definitions for hyperv synthetic debugger interface.
Signed-off-by: Jon Doron
---
include/hw/hyperv/hyperv-proto.h | 52
target/i386/kvm/hyperv-proto.h
On 16/02/2022, Emanuele Giuseppe Esposito wrote:
+
+static uint16_t handle_recv_msg(HvSynDbg *syndbg, uint64_t outgpa,
+uint32_t count, bool is_raw, uint32_t options,
+uint64_t timeout, uint32_t *retrieved_count)
+{
+uint16_t
On 16/02/2022, Emanuele Giuseppe Esposito wrote:
On 04/02/2022 11:07, Jon Doron wrote:
SynIc can be enabled regardless of the SControl mechanisim which can
register a GSI for a given SintRoute.
This behaviour can achived by setting enabling SIMP and then the guest
will poll on the message
On 16/02/2022, Emanuele Giuseppe Esposito wrote:
On 04/02/2022 11:07, Jon Doron wrote:
SynDbg commands can come from two different flows:
1. Hypercalls, in this mode the data being sent is fully
encapsulated network packets.
2. SynDbg specific MSRs, in this mode only the data that needs
SynDbg commands can come from two different flows:
1. Hypercalls, in this mode the data being sent is fully
encapsulated network packets.
2. SynDbg specific MSRs, in this mode only the data that needs to be
transfered is passed.
Signed-off-by: Jon Doron
---
docs/hyperv.txt
configured correctly.
Jon Doron (4):
hyperv: SControl is optional to enable SynIc
hyperv: Add definitions for syndbg
hyperv: Add support to process syndbg commands
hw: hyperv: Initial commit for Synthetic Debugging device
docs/hyperv.txt | 15 ++
hw/hyperv/Kconfig
Add all required definitions for hyperv synthetic debugger interface.
Signed-off-by: Jon Doron
---
include/hw/hyperv/hyperv-proto.h | 52
target/i386/kvm/hyperv-proto.h | 37 +++
2 files changed, 89 insertions(+)
diff --git a/include/hw
Signed-off-by: Jon Doron
---
hw/hyperv/Kconfig | 5 +
hw/hyperv/meson.build | 1 +
hw/hyperv/syndbg.c| 402 ++
3 files changed, 408 insertions(+)
create mode 100644 hw/hyperv/syndbg.c
diff --git a/hw/hyperv/Kconfig b/hw/hyperv/Kconfig
index
with the pending flag.
When the guest polls from the message slot, in case the pending flag is
set it will write to the HV_X64_MSR_EOM indicating it has cleared the
slot and we can try and push our message again.
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 109
On 04/02/2022, Jon Doron wrote:
Ping
This patchset adds support for the synthetic debugging device.
HyperV supports a special transport layer for the kernel debugger when
running in HyperV.
This patchset add supports for this device so you could have a setup
fast windows kernel debugging
Signed-off-by: Jon Doron
---
hw/hyperv/Kconfig | 5 +
hw/hyperv/meson.build | 1 +
hw/hyperv/syndbg.c| 407 ++
3 files changed, 413 insertions(+)
create mode 100644 hw/hyperv/syndbg.c
diff --git a/hw/hyperv/Kconfig b/hw/hyperv/Kconfig
index
Add all required definitions for hyperv synthetic debugger interface.
Signed-off-by: Jon Doron
---
include/hw/hyperv/hyperv-proto.h | 52
target/i386/kvm/hyperv-proto.h | 37 +++
2 files changed, 89 insertions(+)
diff --git a/include/hw
with the pending flag.
When the guest polls from the message slot, incase the pending flag is
set it will write to the HV_X64_MSR_EOM indicating it has cleared the
slow and we can try and push our message again.
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 233
SynDbg commands can come from two different flows:
1. Hypercalls, in this mode the data being sent is fully
encapsulated network packets.
2. SynDbg specific MSRs, in this mode only the data that needs to be
transfered is passed.
Signed-off-by: Jon Doron
---
docs/hyperv.txt
configured correctly.
Jon Doron (4):
hyperv: SControl is optional to enable SynIc
hyperv: Add definitions for syndbg
hyperv: Add support to process syndbg commands
hw: hyperv: Initial commit for Synthetic Debugging device
docs/hyperv.txt | 15 +
hw/hyperv/Kconfig
On 13/11/2021, Maciej S. Szmigiero wrote:
On 12.11.2021 21:39, Roman Kagan wrote:
On Fri, Nov 12, 2021 at 09:32:31PM +0300, Vladimir Sementsov-Ogievskiy wrote:
Add Den and Roman (his new address)
Thanks, I missed it on the list indeed.
06.11.2021 16:41, Philippe Mathieu-Daudé wrote:
This
Hi Eduardo,
Sorry for the late reply, in general there are also hv-net and hv-scsi
implementations from Roman Kagan, which have not been merged in...
I have a WIP component which does not use vmbus but Windows needs it
to exist and function in order for it to work (it's the synthetic
debugger
>
> Fixes: 0d71f7082d7 ("vmbus: vmbus implementation")
> Signed-off-by: Richard Henderson
> ---
> Cc: Jon Doron
> ---
> hw/hyperv/vmbus.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c
>
I think both patches are
On Mon, Aug 10, 2020, 20:27 Paolo Bonzini wrote:
> On 17/07/20 14:56, Jon Doron wrote:
> > Based on an analysis of the HyperV firmwares (Gen1 and Gen2) it seems
> > like the SCONTROL is not being set to the ENABLED state as like we have
> > thoug
with the value of 0x1, aka HV_SYNIC_CONTROL_ENABLE.
It's important to note that this diverges from the value states in the
HyperV TLFS of 0.
Signed-off-by: Jon Doron
---
target/i386/kvm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index
with the value of 0x1, aka HV_SYNIC_CONTROL_ENABLE.
It's important to note that this diverges from the value states in the
HyperV TLFS of 0.
Jon Doron (1):
hyperv: Enable SCONTROL if SYNIC is enabled
target/i386/kvm.c | 2 ++
1 file changed, 2 insertions(+)
--
2.24.1
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c
index 34392e892a..c28bb4201b 100644
--- a/hw/hyperv/vmbus.c
+++ b/hw/hyperv/vmbus.c
@@ -383,7 +383,8 @@ static ssize_t gpadl_iter_io
under the SB
v3:
Removed accidental change for the dct submodule head
v2:
Renamed irq0 to irq now that there is a single IRQ required
Jon Doron (2):
acpi: i386: Move VMBus DSDT entry to SB
hw: hyperv: vmbus: Fix 32bit compilation
hw/hyperv/vmbus.c| 3 ++-
hw/i386/acpi-build.c | 12
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index b7bc2a..7708a27f70 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -975,7 +975,6 @@ static Aml
Sure thing I'll try to take a look at it this weekend.
Jon.
On Mon, Jul 13, 2020, 11:44 Igor Mammedov wrote:
> On Thu, 25 Jun 2020 07:50:09 +0300
> Jon Doron wrote:
>
> > After doing further tests and looking at the latest HyperV ACPI DSDT.
> > Do minor fix to our VMBu
Is there a container I can download which has your build environment?
On Fri, Jun 26, 2020 at 12:27 PM Philippe Mathieu-Daudé
wrote:
>
> On 6/26/20 11:20 AM, Thomas Huth wrote:
> > On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote:
> >> On 6/26/20 9:37 AM, Aleksandar Markovic wrote:
> >>> пет,
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 91af0d2d0d..1f938a53b2 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1091,7 +1091,6 @@ static
:
Renamed irq0 to irq now that there is a single IRQ required
Jon Doron (2):
hyperv: vmbus: Remove the 2nd IRQ
acpi: i386: Move VMBus DSDT entry to SB
hw/hyperv/vmbus.c| 3 +--
hw/i386/acpi-build.c | 16
include/hw/hyperv/vmbus-bridge.h | 3 +--
3 files
It seems like Windows does not really require 2 IRQs to have a
functioning VMBus.
Signed-off-by: Jon Doron
Reviewed-by: Igor Mammedov
---
hw/hyperv/vmbus.c| 3 +--
hw/i386/acpi-build.c | 4 +---
include/hw/hyperv/vmbus-bridge.h | 3 +--
3 files changed, 3 insertions
On 25/06/2020, Jon Doron wrote:
On 23/06/2020, Igor Mammedov wrote:
On Thu, 18 Jun 2020 06:00:27 +0300
Jon Doron wrote:
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi
On 23/06/2020, Igor Mammedov wrote:
On Thu, 18 Jun 2020 06:00:27 +0300
Jon Doron wrote:
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6d9df38e31..38be9e5a58
On 23/06/2020, Igor Mammedov wrote:
On Thu, 18 Jun 2020 06:00:26 +0300
Jon Doron wrote:
It seems like latest HyperV sets _ADR to 0 in the ACPI for the VMBS
that's a hardly a good reason to add this.
To me looks like a pointless addition,
_ADR mostly is used when device resides on a bus
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6d9df38e31..38be9e5a58 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1092,7 +1092,6 @@ static
It seems like Windows does not really require 2 IRQs to have a
functioning VMBus.
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c| 3 +--
hw/i386/acpi-build.c | 4 +---
include/hw/hyperv/vmbus-bridge.h | 3 +--
3 files changed, 3 insertions(+), 7 deletions(-)
diff
It seems like latest HyperV sets _ADR to 0 in the ACPI for the VMBS
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 91af0d2d0d..6d9df38e31 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi
After doing further tests and looking at the latest HyperV ACPI DSDT.
Do minor fix to our VMBus ACPI entry.
v3:
Removed accidental change for the dct submodule head
v2:
Renamed irq0 to irq now that there is a single IRQ required
Jon Doron (3):
hyperv: vmbus: Remove the 2nd IRQ
i386: acpi
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6d9df38e31..38be9e5a58 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1092,7 +1092,6 @@ static
It seems like latest HyperV sets _ADR to 0 in the ACPI for the VMBS
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 91af0d2d0d..6d9df38e31 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi
It seems like Windows does not really require 2 IRQs to have a
functioning VMBus.
Signed-off-by: Jon Doron
---
dtc | 2 +-
hw/hyperv/vmbus.c| 3 +--
hw/i386/acpi-build.c | 4 +---
include/hw/hyperv/vmbus-bridge.h | 3 +--
4 files changed
After doing further tests and looking at the latest HyperV ACPI DSDT.
Do minor fix to our VMBus ACPI entry.
v2:
Renamed irq0 to irq now that there is a single IRQ required
Jon Doron (3):
hyperv: vmbus: Remove the 2nd IRQ
i386: acpi: vmbus: Add _ADR definition
acpi: i386: Move VMBus DSDT
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 12 +++-
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 508f5d9dd7..2c97358d5b 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1092,7 +1092,6 @@ static
It seems like latest HyperV sets _ADR to 0 in the ACPI for the VMBS
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index dce680e97c..508f5d9dd7 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi
After doing further tests and looking at the latest HyperV ACPI DSDT.
Do minor fix to our VMBus ACPI entry.
Jon Doron (3):
hyperv: vmbus: Remove the 2nd IRQ
i386: acpi: vmbus: Add _ADR definition
acpi: i386: Move VMBus DSDT entry to SB
hw/hyperv/vmbus.c| 1 -
hw/i386/acpi
It seems like Windows does not really require 2 IRQs to have a
functioning VMBus.
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c| 1 -
hw/i386/acpi-build.c | 2 --
include/hw/hyperv/vmbus-bridge.h | 1 -
3 files changed, 4 deletions(-)
diff --git a/hw/hyperv/vmbus.c
On 14/06/2020, Maciej S. Szmigiero wrote:
Hi Jon,
On 14.06.2020 16:11, Jon Doron wrote:
On 28/05/2020, Jon Doron wrote:
On 28/05/2020, Igor Mammedov wrote:
On Thu, 28 May 2020 08:26:42 +0300
Jon Doron wrote:
On 22/05/2020, Igor Mammedow wrote:
On Thu, 21 May 2020 18:02:07 +0200
Paolo
On 14/06/2020, Jon Doron wrote:
On 28/05/2020, Jon Doron wrote:
On 28/05/2020, Igor Mammedov wrote:
On Thu, 28 May 2020 08:26:42 +0300
Jon Doron wrote:
On 22/05/2020, Igor Mammedow wrote:
On Thu, 21 May 2020 18:02:07 +0200
Paolo Bonzini wrote:
On 13/05/20 17:34, Igor Mammedov wrote
On 28/05/2020, Jon Doron wrote:
On 28/05/2020, Igor Mammedov wrote:
On Thu, 28 May 2020 08:26:42 +0300
Jon Doron wrote:
On 22/05/2020, Igor Mammedow wrote:
On Thu, 21 May 2020 18:02:07 +0200
Paolo Bonzini wrote:
On 13/05/20 17:34, Igor Mammedov wrote:
> I'd rather avoid using random
The PhyMemMode gdb extension command was missing from the gdb.rst
document.
Signed-off-by: Jon Doron
---
docs/system/gdb.rst | 20
1 file changed, 20 insertions(+)
diff --git a/docs/system/gdb.rst b/docs/system/gdb.rst
index a40145fcf8..abda961e2b 100644
--- a/docs/system
On 01/06/2020, Alex Bennée wrote:
Jon Doron writes:
On 31/05/2020, Peter Maydell wrote:
On Sun, 31 May 2020 at 17:42, Jon Doron wrote:
On 31/05/2020, Philippe Mathieu-Daudé wrote:
>On 3/30/20 6:41 PM, Peter Maydell wrote:
>> PS: do we have any documentation of this ne
On 31/05/2020, Peter Maydell wrote:
On Sun, 31 May 2020 at 17:42, Jon Doron wrote:
On 31/05/2020, Philippe Mathieu-Daudé wrote:
>On 3/30/20 6:41 PM, Peter Maydell wrote:
>> PS: do we have any documentation of this new command ?
>> ab4752ec8d9 has the implementation but n
On 31/05/2020, Philippe Mathieu-Daudé wrote:
On 3/30/20 6:41 PM, Peter Maydell wrote:
On Mon, 30 Mar 2020 at 17:21, Philippe Mathieu-Daudé wrote:
On 3/30/20 6:08 PM, Peter Maydell wrote:
On Mon, 30 Mar 2020 at 16:30, Philippe Mathieu-Daudé wrote:
Since commit 3f940dc98, we added support
On 28/05/2020, Igor Mammedov wrote:
On Thu, 28 May 2020 08:26:42 +0300
Jon Doron wrote:
On 22/05/2020, Igor Mammedow wrote:
>On Thu, 21 May 2020 18:02:07 +0200
>Paolo Bonzini wrote:
>
>> On 13/05/20 17:34, Igor Mammedov wrote:
>> > I'd rather avoid using random IRQ
On 28/05/2020, Jon Doron wrote:
On 22/05/2020, Igor Mammedow wrote:
On Thu, 21 May 2020 18:02:07 +0200
Paolo Bonzini wrote:
On 13/05/20 17:34, Igor Mammedov wrote:
I'd rather avoid using random IRQ numbers (considering we are
dealing with black-box here). So if it's really necessary to have
On 22/05/2020, Igor Mammedow wrote:
On Thu, 21 May 2020 18:02:07 +0200
Paolo Bonzini wrote:
On 13/05/20 17:34, Igor Mammedov wrote:
> I'd rather avoid using random IRQ numbers (considering we are
> dealing with black-box here). So if it's really necessary to have
> IRQ described here, I'd
On 21/05/2020, Paolo Bonzini wrote:
On 24/04/20 14:34, Jon Doron wrote:
This is a rebase of the old patchset from Roman for HyperV VMBus
implementation.
How to use:
-device vmbus-bridge
Later on new paravirtualized devices can be implemented on top of it
(Network/SCSI/etc.)
VMBus
? Do we need a
full emulation setup (aka your hv-scsi / hv-net) patches in order to see
Windows working this ACPI entry?
Thanks,
-- Jon.
On Mon, 11 May 2020 23:11:23 +0300
Roman Kagan wrote:
On Thu, May 07, 2020 at 06:14:25AM +0300, Jon Doron wrote:
> Igor it seems like the IRQ being u
On 12/05/2020, Jon Doron wrote:
On 12/05/2020, Roman Kagan wrote:
On Thu, Apr 09, 2020 at 06:35:18AM +0300, Jon Doron wrote:
On 08/04/2020, Roman Kagan wrote:
On Wed, Apr 08, 2020 at 07:16:39AM +0300, Jon Doron wrote:
> Well I have implemented the hyperv synthetic kernel debugger interf
On 12/05/2020, Roman Kagan wrote:
On Thu, Apr 09, 2020 at 06:35:18AM +0300, Jon Doron wrote:
On 08/04/2020, Roman Kagan wrote:
> On Wed, Apr 08, 2020 at 07:16:39AM +0300, Jon Doron wrote:
> > Well I have implemented the hyperv synthetic kernel debugger interface, but
> >
know if there is anything else.
Thanks,
-- Jon.
On 06/05/2020, Maciej S. Szmigiero wrote:
On 05.05.2020 17:38, Jon Doron wrote:
On 05/05/2020, Igor Mammedov wrote:
I dont know what were the original intentions of the original patch authors (at
this point I simply rebased it, and to be honest I did not
changes so we can keep going forward with
this.
On Fri, 24 Apr 2020 15:34:43 +0300
Jon Doron wrote:
Guest OS uses ACPI to discover VMBus presence. Add a corresponding
entry to DSDT in case VMBus has been enabled.
Experimentally Windows guests were found to require this entry to
include two
This can be allow to include controller-specific data while
saving/loading in-flight scsi requests of the vmbus scsi controller.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c | 99
Add a header with data structures and constants used in Hyper-V VMBus
hypervisor <-> guest interactions.
Based on the respective stuff from Linux kernel.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
include/hw/hyperv/vmbus-proto.h
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
Makefile.objs|1 +
hw/hyperv/Kconfig|5 +
hw/hyperv/Makefile.objs |1 +
hw/hyperv/trace-events | 18 +
hw/hyperv/vmbus.c| 2672
As vmbus-bridge is derived from sysbus device, it has to be whitelisted
to be allowed to be created with -device.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/i386/pc_piix.c | 2 ++
hw/i386/pc_q35.c | 2 ++
2 files changed, 4 insertions
-configurable via corresponding properties; use 7
and 13 by default.
Signed-off-by: Evgeny Yakovlev
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c| 7 ++
hw/i386/acpi-build.c | 43
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 8
include/hw/hyperv/hyperv.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c
index 8ca3706f5b..ddf4f32c60 100644
--- a/hw/hyperv/hyperv.c
+++ b/hw/hyperv/hyperv.c
@@ -37,6 +37,13
of latest patchset from Roman and Maciej
Jon Doron (6):
hyperv: expose API to determine if synic is enabled
vmbus: add vmbus protocol definitions
vmbus: vmbus implementation
i386:pc: whitelist dynamic vmbus-bridge
i386: Hyper-V VMBus ACPI DSDT entry
vmbus: add infrastructure to save/load
On 08/04/2020, Roman Kagan wrote:
On Wed, Apr 08, 2020 at 07:16:39AM +0300, Jon Doron wrote:
On 07/04/2020, Maciej S. Szmigiero wrote:
> On 07.04.2020 20:56, Roman Kagan wrote:
> > On Mon, Apr 06, 2020 at 11:20:39AM +0300, Jon Doron wrote:
> > > Well I want it to be merged
On 07/04/2020, Maciej S. Szmigiero wrote:
On 07.04.2020 20:56, Roman Kagan wrote:
On Mon, Apr 06, 2020 at 11:20:39AM +0300, Jon Doron wrote:
Well I want it to be merged in :-)
Hmm I'm curious why, it has little to offer over virtio.
Anyway the series you've posted seems to be based
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
Makefile.objs|1 +
hw/hyperv/Kconfig|5 +
hw/hyperv/Makefile.objs |1 +
hw/hyperv/trace-events | 18 +
hw/hyperv/vmbus.c| 2672
-configurable via corresponding properties; use 7
and 13 by default.
Signed-off-by: Evgeny Yakovlev
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c| 7 ++
hw/i386/acpi-build.c | 43
As vmbus-bridge is derived from sysbus device, it has to be whitelisted
to be allowed to be created with -device.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/i386/pc_piix.c | 2 ++
hw/i386/pc_q35.c | 2 ++
2 files changed, 4 insertions
with the pending flag.
When the guest polls from the message slot, incase the pending flag is
set it will write to the HV_X64_MSR_EOM indicating it has cleared the
slow and we can try and push our message again.
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 242
This can be allow to include controller-specific data while
saving/loading in-flight scsi requests of the vmbus scsi controller.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c | 99
Add a header with data structures and constants used in Hyper-V VMBus
hypervisor <-> guest interactions.
Based on the respective stuff from Linux kernel.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
include/hw/hyperv/vmbus-proto.h
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 8
include/hw/hyperv/hyperv.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c
index 8ca3706f5b..ddf4f32c60 100644
--- a/hw/hyperv/hyperv.c
+++ b/hw/hyperv/hyperv.c
@@ -37,6 +37,13
this
in the guest.
More information about VMBus can be found in the file
vmbuskernelmodeclientlibapi.h in Microsoft's WDK.
v3:
Fixed an error asan
v2:
Rebased on top of latest patchset from Roman and Maciej
Jon Doron (7):
hyperv: expose API to determine if synic is enabled
hyperv: SControl
's "Signed-off-by:"
> tags,
> > > so I haven't applied mine, either.
> > >
> > > If you are able to establish a proper SoB chain then please also add:
> > > "Signed-off-by: Maciej S. Szmigiero ".
> > >
> > > Tha
This can be allow to include controller-specific data while
saving/loading in-flight scsi requests of the vmbus scsi controller.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c | 99
-configurable via corresponding properties; use 7
and 13 by default.
Signed-off-by: Evgeny Yakovlev
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/hyperv/vmbus.c| 7 ++
hw/i386/acpi-build.c | 43
with the pending flag.
When the guest polls from the message slot, incase the pending flag is
set it will write to the HV_X64_MSR_EOM indicating it has cleared the
slow and we can try and push our message again.
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 242
As vmbus-bridge is derived from sysbus device, it has to be whitelisted
to be allowed to be created with -device.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
hw/i386/pc_piix.c | 2 ++
hw/i386/pc_q35.c | 2 ++
2 files changed, 4 insertions
Add a header with data structures and constants used in Hyper-V VMBus
hypervisor <-> guest interactions.
Based on the respective stuff from Linux kernel.
Signed-off-by: Roman Kagan
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
include/hw/hyperv/vmbus-proto.h
Signed-off-by: Maciej S. Szmigiero
Signed-off-by: Jon Doron
---
Makefile.objs|1 +
hw/hyperv/Kconfig|5 +
hw/hyperv/Makefile.objs |1 +
hw/hyperv/trace-events | 18 +
hw/hyperv/vmbus.c| 2672
this
in the guest.
More information about VMBus can be found in the file
vmbuskernelmodeclientlibapi.h in Microsoft's WDK.
Jon Doron (7):
hyperv: expose API to determine if synic is enabled
hyperv: SControl is optional to enable SynIc
vmbus: add vmbus protocol definitions
vmbus: vmbus
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 8
include/hw/hyperv/hyperv.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c
index 8ca3706f5b..ddf4f32c60 100644
--- a/hw/hyperv/hyperv.c
+++ b/hw/hyperv/hyperv.c
@@ -37,6 +37,13
Thank you Maciej it seems like your version is really ahead I'll do
the required work and merge it so i can submit a v2 with the latest
patchset from Roman
On Fri, Apr 3, 2020 at 6:06 PM Jon Doron wrote:
>
> Thank you Maciej, I based it on top of what Denis (d...@openvz.org) gave me
&
version of the patchset?
Thanks,
-- Jon.
On Fri, Apr 3, 2020 at 5:56 PM Maciej S. Szmigiero
wrote:
>
> Hi Jon,
>
> On 03.04.2020 16:23, Jon Doron wrote:
> > Guest OS uses ACPI to discover vmbus presence. Add a corresponding
> > entry to DSDT in case vmbus has been enabled
Signed-off-by: Jon Doron
---
Makefile.objs|1 +
hw/Kconfig |1 +
hw/Makefile.objs |1 +
hw/i386/Kconfig |1 +
hw/i386/pc_q35.c |2 +
hw/vmbus/Kconfig |3 +
hw/vmbus/Makefile.objs |1 +
hw/vmbus/trace-events
, in particular, in parallel port
conflicting with vmbus.
TODO: discover and use spare IRQs to avoid conflicts.
Signed-off-by: Evgeny Yakovlev
Signed-off-by: Roman Kagan
Signed-off-by: Jon Doron
---
hw/i386/acpi-build.c | 42 ++
1 file changed, 42 insertions(+)
diff
with the pending flag.
When the guest polls from the message slot, incase the pending flag is
set it will write to the HV_X64_MSR_EOM indicating it has cleared the
slow and we can try and push our message again.
Signed-off-by: Jon Doron
---
hw/hyperv/hyperv.c | 242
This is a rebase of the old patchset from Roman for HyperV VMBus
implementation.
How to use:
-device vmbus-bridge
Later on new paravirtualized devices can be implemented on top of it
(Network/SCSI/etc.)
Jon Doron (5):
hyperv: expose API to determine if synic is enabled
hyperv: SControl
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