On Fri, Feb 22, 2013 at 09:42:32PM +0800, Yang Zhang wrote:
From: Yang Zhang yang.z.zh...@intel.com
Posted Interrupt allows APIC interrupts to inject into guest directly
without any vmexit.
- When delivering a interrupt to guest, if target vcpu is running,
update Posted-interrupt
Marcelo Tosatti wrote on 2013-02-23:
On Fri, Feb 22, 2013 at 09:42:32PM +0800, Yang Zhang wrote:
From: Yang Zhang yang.z.zh...@intel.com
Posted Interrupt allows APIC interrupts to inject into guest directly
without any vmexit.
- When delivering a interrupt to guest, if target vcpu is
From: Jan Kiszka jan.kis...@siemens.com
Both are only used locally.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
arch/x86/kvm/vmx.c |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index d6ea4a7..7bd9f88 100644
---
On Sat, Feb 23, 2013 at 02:05:28PM +, Zhang, Yang Z wrote:
+ return test_bit(vector, (unsigned long *)pi_desc-pir);
+}
+
+static void pi_set_pir(int vector, struct pi_desc *pi_desc)
+{
+ __set_bit(vector, (unsigned long *)pi_desc-pir);
+}
This must be locked atomic
On Sat, Feb 23, 2013 at 02:05:28PM +, Zhang, Yang Z wrote:
Marcelo Tosatti wrote on 2013-02-23:
On Fri, Feb 22, 2013 at 09:42:32PM +0800, Yang Zhang wrote:
From: Yang Zhang yang.z.zh...@intel.com
Posted Interrupt allows APIC interrupts to inject into guest directly
without any
On Sat, Feb 23, 2013 at 04:35:30PM +0200, Gleb Natapov wrote:
On Sat, Feb 23, 2013 at 02:05:28PM +, Zhang, Yang Z wrote:
+return test_bit(vector, (unsigned long *)pi_desc-pir);
+}
+
+static void pi_set_pir(int vector, struct pi_desc *pi_desc)
+{
+
On Thu, Feb 21, 2013 at 08:00:25PM -0600, Scott Wood wrote:
On 02/21/2013 05:03:32 PM, Marcelo Tosatti wrote:
On Wed, Feb 20, 2013 at 07:28:52PM -0600, Scott Wood wrote:
On 02/20/2013 06:14:37 PM, Marcelo Tosatti wrote:
On Wed, Feb 20, 2013 at 05:53:20PM -0600, Scott Wood wrote:
It is
Am 22.02.2013 20:04, schrieb Peter Maydell:
From: Christoffer Dall cd...@cs.columbia.edu
Add basic support for KVM on ARM architecture.
Signed-off-by: Christoffer Dall cd...@cs.columbia.edu
[PMM: Minor tweaks and code cleanup, switch to ONE_REG]
Signed-off-by: Peter Maydell
Marcelo Tosatti wrote on 2013-02-23:
On Sat, Feb 23, 2013 at 02:05:28PM +, Zhang, Yang Z wrote:
Marcelo Tosatti wrote on 2013-02-23:
On Fri, Feb 22, 2013 at 09:42:32PM +0800, Yang Zhang wrote:
From: Yang Zhang yang.z.zh...@intel.com
Posted Interrupt allows APIC interrupts to inject
Am 22.02.2013 20:04, schrieb Peter Maydell:
Implement support for using the KVM in-kernel GIC for ARM.
Signed-off-by: Peter Maydell peter.mayd...@linaro.org
Reviewed-by: Paolo Bonzini pbonz...@redhat.com
---
hw/a15mpcore.c |8 ++-
hw/arm/Makefile.objs |1 +
hw/kvm/arm_gic.c
On Sat, Feb 23, 2013 at 11:48:54AM -0300, Marcelo Tosatti wrote:
1. orig_irr = read irr from vapic page
2. if (orig_irr != 0)
3. return false;
4. kvm_make_request(KVM_REQ_EVENT)
5. bool injected = !test_and_set_bit(PIR)
6. if (vcpu-guest_mode injected)
7. if
From: Jan Kiszka jan.kis...@siemens.com
Several issues fixed:
- We were missing a bunch of feature lists. Fix this by simply dumping
the meta list feature_word_info.
- kvm_enabled() cannot be true at this point because accelerators are
initialized much later during init. Simply dump
This avoids assigning individual class fields and contributors
forgetting to add field assignments in KVM-only code.
ppc_cpu_class_find_by_pvr() requires the CPU model classes to be
registered, so defer host CPU type registration to kvm_arch_init().
Only register the host CPU type if there is a
From: Jan Kiszka jan.kis...@siemens.com
This fixes boot lockups with no-kvmclock, when the host is not
exposing this particular feature (QEMU: -cpu ...,-kvmclock) or when
the kvmclock initialization failed for whatever reason.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
Should go to
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Sorry, $subject reflects only half of the fix (v0.1, when I thought
hunk #2 would suffice). A better headline:
x86: kvmclock: Fix boot with kvmclock disabled or not existing
If you want me to resend, let me know.
Jan
On 2013-02-23 17:05, Jan
Am 22.02.2013 17:32, schrieb Alexander Graf:
On 22.02.2013, at 17:31, Andreas Färber wrote:
Am 22.02.2013 15:23, schrieb Alexander Graf:
On 18.02.2013, at 10:16, Andreas Färber wrote:
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 2c64c63..e601059 100644
--- a/target-ppc/kvm.c
On Sat, Feb 23, 2013 at 05:31:44PM +0200, Gleb Natapov wrote:
On Sat, Feb 23, 2013 at 11:48:54AM -0300, Marcelo Tosatti wrote:
1. orig_irr = read irr from vapic page
2. if (orig_irr != 0)
3.return false;
4. kvm_make_request(KVM_REQ_EVENT)
5. bool injected =
On Sat, Feb 23, 2013 at 03:16:11PM +, Zhang, Yang Z wrote:
Marcelo Tosatti wrote on 2013-02-23:
On Sat, Feb 23, 2013 at 02:05:28PM +, Zhang, Yang Z wrote:
Marcelo Tosatti wrote on 2013-02-23:
On Fri, Feb 22, 2013 at 09:42:32PM +0800, Yang Zhang wrote:
From: Yang Zhang
On Sat, Feb 23, 2013 at 02:05:13PM -0300, Marcelo Tosatti wrote:
On Sat, Feb 23, 2013 at 05:31:44PM +0200, Gleb Natapov wrote:
On Sat, Feb 23, 2013 at 11:48:54AM -0300, Marcelo Tosatti wrote:
1. orig_irr = read irr from vapic page
2. if (orig_irr != 0)
3. return false;
On Sat, Feb 23, 2013 at 09:42:14PM +0200, Gleb Natapov wrote:
explanation why its believed to be benign (given how the injection
return value is interpreted) could also work. Its ugly, though... murphy
is around.
The race above is not benign. It will report interrupt as coalesced
while in
On Sat, Feb 23, 2013 at 04:52:59PM -0300, Marcelo Tosatti wrote:
OTOH spinlock is not the end of the world, can figure out something later
(we've tried without success so far).
It serializes all injections into vcpu. I do not believe now that even
with lock we are safe for the reason I
Am 23.02.2013 17:00, schrieb Andreas Färber:
This avoids assigning individual class fields and contributors
forgetting to add field assignments in KVM-only code.
ppc_cpu_class_find_by_pvr() requires the CPU model classes to be
registered, so defer host CPU type registration to
This avoids assigning individual class fields and contributors
forgetting to add field assignments in KVM-only code.
ppc_cpu_class_find_by_pvr() requires the CPU model classes to be
registered, so defer host CPU type registration to kvm_arch_init().
Only register the host CPU type if there is a
From: Jan Kiszka jan.kis...@siemens.com
These exits have no preconditions, and we already process the
corresponding reasons in nested_vmx_exit_handled correctly.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
arch/x86/kvm/vmx.c |4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
From: Jan Kiszka jan.kis...@siemens.com
Likely a typo, but a fatal one as kvm_set_cr0 performs checks on the
state transition that may prevent loading L1's cr0.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
arch/x86/kvm/vmx.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
From: Jan Kiszka jan.kis...@siemens.com
Switching the VMCS obviously invalidates what may have been cached about
the guest segments.
Signed-off-by: Jan Kiszka jan.kis...@siemens.com
---
Probably, the missing invalidations are harmless ATM, but you never
know.
arch/x86/kvm/vmx.c |4
1
On Sat, Feb 23, 2013, Jan Kiszka wrote about [PATCH] KVM: nVMX: Replace
kvm_set_cr0 with vmx_set_cr0 in load_vmcs12_host_state:
- kvm_set_cr0(vcpu, vmcs12-host_cr0);
+ vmx_set_cr0(vcpu, vmcs12-host_cr0);
I don't remember now why I did this (and I'm not looking at the code),
but this
On 2013-02-23 22:45, Nadav Har'El wrote:
On Sat, Feb 23, 2013, Jan Kiszka wrote about [PATCH] KVM: nVMX: Replace
kvm_set_cr0 with vmx_set_cr0 in load_vmcs12_host_state:
-kvm_set_cr0(vcpu, vmcs12-host_cr0);
+vmx_set_cr0(vcpu, vmcs12-host_cr0);
I don't remember now why I did this
On 2013-02-23 22:57, Jan Kiszka wrote:
On 2013-02-23 22:45, Nadav Har'El wrote:
On Sat, Feb 23, 2013, Jan Kiszka wrote about [PATCH] KVM: nVMX: Replace
kvm_set_cr0 with vmx_set_cr0 in load_vmcs12_host_state:
- kvm_set_cr0(vcpu, vmcs12-host_cr0);
+ vmx_set_cr0(vcpu, vmcs12-host_cr0);
I
Add support for error containment when a VFIO device assigned to a KVM
guest encounters an error. This is for PCIe devices/drivers that support AER
functionality. When the host OS is notified of an error in a device either
through the firmware first approach or through an interrupt handled by the
- Added vfio_device_get_from_dev() as wrapper to get
reference to vfio_device from struct device.
- Added vfio_device_data() as a wrapper to get device_data from
vfio_device.
Signed-off-by: Vijay Mohan Pandarathil vijaymohan.pandarat...@hp.com
---
- New VFIO_SET_IRQ ioctl option to pass the eventfd that is signaled
when
an error occurs in the vfio_pci_device
- Register pci_error_handler for the vfio_pci driver
- When the device encounters an error, the error handler registered by
the vfio_pci
- Create eventfd per vfio device assigned to a guest and register an
event handler
- This fd is passed to the vfio_pci driver through the SET_IRQ ioctl
- When the device encounters an error, the eventfd is signalled
and the qemu eventfd handler gets
On Thu, Feb 21, 2013 at 08:00:25PM -0600, Scott Wood wrote:
On 02/21/2013 05:03:32 PM, Marcelo Tosatti wrote:
On Wed, Feb 20, 2013 at 07:28:52PM -0600, Scott Wood wrote:
On 02/20/2013 06:14:37 PM, Marcelo Tosatti wrote:
On Wed, Feb 20, 2013 at 05:53:20PM -0600, Scott Wood wrote:
It is
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