Paolo Bonzini pbonz...@redhat.com writes:
virtio_ring: virtqueue_add_sgs, to add multiple sgs.
virtio_scsi and virtio_blk can really use these, to avoid their current
hack of copying the whole sg array.
Signed-off-by: Ruty Russell ru...@rustcorp.com.au
It's much better than the other
On Mon, Feb 18, 2013 at 08:12:21PM -0500, Peter Hurley wrote:
On Mon, 2013-02-18 at 19:59 -0300, Marcelo Tosatti wrote:
On Wed, Feb 13, 2013 at 06:57:09AM -0500, Peter Hurley wrote:
On Wed, 2013-02-13 at 12:51 +0200, Gleb Natapov wrote:
On Tue, Feb 12, 2013 at 04:39:03PM -0800, H. Peter
Il 19/02/2013 08:49, Rusty Russell ha scritto:
But modulo devastating benchmarks, this wins. Because the three-part
API is really, really ugly. It *looks* like a generic start - work
... work - end API, but it's not. Because you need to declare exactly
what you're doing in
On 2013-02-17 18:35, Gleb Natapov wrote:
On Sun, Feb 17, 2013 at 06:01:05PM +0100, Jan Kiszka wrote:
On 2013-02-17 17:26, Gleb Natapov wrote:
On Sun, Feb 17, 2013 at 04:31:26PM +0100, Jan Kiszka wrote:
On 2013-02-17 16:07, Gleb Natapov wrote:
On Sat, Feb 16, 2013 at 06:10:14PM +0100, Jan
https://bugzilla.kernel.org/show_bug.cgi?id=54071
Corin Langosch i...@corinlangosch.com changed:
What|Removed |Added
Status|NEW |RESOLVED
On Mon, Feb 18, 2013 at 05:01:40PM -0600, Scott Wood wrote:
On 02/18/2013 06:21:59 AM, Gleb Natapov wrote:
Copying Christoffer since ARM has in kernel irq chip too.
On Wed, Feb 13, 2013 at 11:49:15PM -0600, Scott Wood wrote:
Currently, devices that are emulated inside KVM are configured in
On Mon, Feb 18, 2013 at 09:50:44PM -0800, Christoffer Dall wrote:
+static int kvm_ioctl_create_device(struct kvm *kvm,
+ struct kvm_create_device *cd)
+{
+ struct kvm_device *dev = NULL;
+ bool test = cd-flags KVM_CREATE_DEVICE_TEST;
Hi Brandon,
On Fri, Feb 15, 2013 at 02:27:35PM -0500, Brandon Dwiel wrote:
Hi,
I'm a computer engineering PhD student and I have the opportunity to
contribute something to KVM as a class project. I found a few
interesting items on the KVM TODO list (http://www.linux-kvm.org/page/TODO)
that
Copying Alex. He wrote nested SVM.
On Tue, Feb 19, 2013 at 11:04:01AM +0100, Jan Kiszka wrote:
On 2013-02-17 18:35, Gleb Natapov wrote:
On Sun, Feb 17, 2013 at 06:01:05PM +0100, Jan Kiszka wrote:
On 2013-02-17 17:26, Gleb Natapov wrote:
On Sun, Feb 17, 2013 at 04:31:26PM +0100, Jan Kiszka
On Mon, Feb 18, 2013 at 10:58:14PM -0300, Marcelo Tosatti wrote:
To match whats mapped via vsyscalls to userspace.
Reported-by: Peter Hurley pe...@hurleysoftware.com
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
Reviewed-by: Gleb Natapov g...@redhat.com
diff --git
On 2013-02-19 14:13, Gleb Natapov wrote:
Copying Alex. He wrote nested SVM.
On Tue, Feb 19, 2013 at 11:04:01AM +0100, Jan Kiszka wrote:
On 2013-02-17 18:35, Gleb Natapov wrote:
On Sun, Feb 17, 2013 at 06:01:05PM +0100, Jan Kiszka wrote:
On 2013-02-17 17:26, Gleb Natapov wrote:
On Sun, Feb
From: Yang Zhang yang.z.zh...@intel.com
The acknowledge interrupt on exit feature controls processor behavior
for external interrupt acknowledgement. When this control is set, the
processor acknowledges the interrupt controller to acquire the
interrupt vector on VM exit.
After enabling this
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 requests bitmap and send a notification event
to the vcpu. Then the
From: Yang Zhang yang.z.zh...@intel.com
The two patches are adding the Posted Interrupt supporting to KVM:
The first patch enables the feature 'acknowledge interrupt on vmexit'.Since
it is required by Posted interrupt, we need to enable it firstly.
And the second patch is adding the posted
Juan Quintela quint...@redhat.com wrote:
Hi
Please send in any agenda topics you are interested in.
There are no topic, so happy hacking.
Later, Juan.
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On Tue, Feb 19, 2013 at 4:24 AM, Gleb Natapov g...@redhat.com wrote:
On Mon, Feb 18, 2013 at 05:01:40PM -0600, Scott Wood wrote:
On 02/18/2013 06:21:59 AM, Gleb Natapov wrote:
Copying Christoffer since ARM has in kernel irq chip too.
On Wed, Feb 13, 2013 at 11:49:15PM -0600, Scott Wood
On Tue, Feb 19, 2013 at 11:04:01AM +0100, Jan Kiszka wrote:
I had a look at SVM to check how it deals with this, but I'm not sure
if I understand the logic correctly. SVM does:
static int nested_svm_vmexit(struct vcpu_svm *svm)
{
...
/*
* If we emulate a VMRUN/#VMEXIT
On 2013-02-19 17:14, Joerg Roedel wrote:
On Tue, Feb 19, 2013 at 11:04:01AM +0100, Jan Kiszka wrote:
I had a look at SVM to check how it deals with this, but I'm not sure
if I understand the logic correctly. SVM does:
static int nested_svm_vmexit(struct vcpu_svm *svm)
{
...
/*
On Tue, Feb 19, 2013 at 3:39 PM, Yang Zhang yang.z.zh...@intel.com wrote:
From: Yang Zhang yang.z.zh...@intel.com
The acknowledge interrupt on exit feature controls processor behavior
for external interrupt acknowledgement. When this control is set, the
processor acknowledges the interrupt
On 02/18/2013 11:50:44 PM, Christoffer Dall wrote:
On Mon, Feb 18, 2013 at 4:53 PM, Scott Wood scottw...@freescale.com
wrote:
On 02/18/2013 06:44:20 PM, Christoffer Dall wrote:
On Wed, Feb 13, 2013 at 9:49 PM, Scott Wood
scottw...@freescale.com
+#define KVM_CREATE_DEVICE
On 02/19/2013 06:24:18 AM, Gleb Natapov wrote:
On Mon, Feb 18, 2013 at 05:01:40PM -0600, Scott Wood wrote:
The ability to set/get attributes is needed. Sorry, but get or set
one blob of data, up to 512 bytes, for the entire irqchip is just
not good enough -- assuming you don't want us to
On Mon, Feb 18, 2013 at 04:43:27PM -0600, Scott Wood wrote:
On 02/15/2013 10:51:16 PM, Paul Mackerras wrote:
The KVM_CREATE_IRQCHIP_ARGS ioctl says that you want emulation of a
specific interrupt controller architecture connected to the vcpus'
external interrupt inputs. In that sense it's
On 02/19/2013 06:41:11 PM, Paul Mackerras wrote:
On Mon, Feb 18, 2013 at 04:43:27PM -0600, Scott Wood wrote:
On 02/15/2013 10:51:16 PM, Paul Mackerras wrote:
The KVM_CREATE_IRQCHIP_ARGS ioctl says that you want emulation of a
specific interrupt controller architecture connected to the vcpus'
On Tue, Feb 19, 2013 at 12:16 PM, Scott Wood scottw...@freescale.com wrote:
On 02/18/2013 11:50:44 PM, Christoffer Dall wrote:
On Mon, Feb 18, 2013 at 4:53 PM, Scott Wood scottw...@freescale.com
wrote:
On 02/18/2013 06:44:20 PM, Christoffer Dall wrote:
On Wed, Feb 13, 2013 at 9:49 PM,
Read and write steal time MSR, so that reporting is functional across
migration.
Signed-off-by: Marcelo Tosatti mtosa...@redhat.com
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 7577e4f..17c7293 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -792,6 +792,7 @@ typedef struct
https://bugzilla.kernel.org/show_bug.cgi?id=54061
Marcelo Tosatti mtosa...@redhat.com changed:
What|Removed |Added
CC||mtosa...@redhat.com
Avi Kivity wrote on 2013-02-20:
On Tue, Feb 19, 2013 at 3:39 PM, Yang Zhang yang.z.zh...@intel.com wrote:
From: Yang Zhang yang.z.zh...@intel.com
The acknowledge interrupt on exit feature controls processor behavior
for external interrupt acknowledgement. When this control is set, the
On Thu, Feb 07, 2013 at 11:45:34PM -0200, Marcelo Tosatti wrote:
On Wed, Jan 23, 2013 at 03:19:22PM +0800, Hu Tao wrote:
This patch enables preservation of cpu runstate during save/load vm.
So when a vm is restored from snapshot, the cpu runstate is restored,
too.
See following
On Mon, Feb 18, 2013 at 05:01:40PM -0600, Scott Wood wrote:
On 02/18/2013 06:21:59 AM, Gleb Natapov wrote:
Copying Christoffer since ARM has in kernel irq chip too.
On Wed, Feb 13, 2013 at 11:49:15PM -0600, Scott Wood wrote:
Currently, devices that are emulated inside KVM are configured in
On Mon, Feb 18, 2013 at 09:50:44PM -0800, Christoffer Dall wrote:
+static int kvm_ioctl_create_device(struct kvm *kvm,
+ struct kvm_create_device *cd)
+{
+ struct kvm_device *dev = NULL;
+ bool test = cd-flags KVM_CREATE_DEVICE_TEST;
On Tue, Feb 19, 2013 at 4:24 AM, Gleb Natapov g...@redhat.com wrote:
On Mon, Feb 18, 2013 at 05:01:40PM -0600, Scott Wood wrote:
On 02/18/2013 06:21:59 AM, Gleb Natapov wrote:
Copying Christoffer since ARM has in kernel irq chip too.
On Wed, Feb 13, 2013 at 11:49:15PM -0600, Scott Wood
On 02/19/2013 06:24:18 AM, Gleb Natapov wrote:
On Mon, Feb 18, 2013 at 05:01:40PM -0600, Scott Wood wrote:
The ability to set/get attributes is needed. Sorry, but get or set
one blob of data, up to 512 bytes, for the entire irqchip is just
not good enough -- assuming you don't want us to
On Mon, Feb 18, 2013 at 04:43:27PM -0600, Scott Wood wrote:
On 02/15/2013 10:51:16 PM, Paul Mackerras wrote:
The KVM_CREATE_IRQCHIP_ARGS ioctl says that you want emulation of a
specific interrupt controller architecture connected to the vcpus'
external interrupt inputs. In that sense it's
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