Hi, Yang,
Could you please have a look at this patch set?
Your comment is very appreciated!
Thanks,
Wincy
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Wincy Van wrote on 2015-01-20:
Hi, Yang,
Could you please have a look at this patch set?
Your comment is very appreciated!
Sure. I will take a look.
Thanks,
Wincy
Best regards,
Yang
Am 17.01.2015 um 11:50 schrieb Heiko Carstens:
[...]
+/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */
+#define KVM_S390_PFAULT_TOKEN_INVALID 0xUL
uapi is for both 64 bit and (theoretically) also 32 bit. So this
should be 0xfff...ffULL instead of UL to prevent a
Adding Alex and Marcelo CC as git blame gives them authorship to that piece of
code.
Paolo, I assume that you will pick that up without a git tree if Alex/Marcelo
ack that change.
Christian
Am 15.01.2015 um 15:21 schrieb Christian Borntraeger:
sparse complains about
On 19/01/2015 13:34, Wincy Van wrote:
Actually, there is a race window between
vmx_deliver_nested_posted_interrupt and nested_release_vmcs12
since posted intr delivery is async:
cpu 1
cpu 2
(nested posted intr) (dest vcpu,
On Mon, Jan 19, 2015 at 12:41:00PM -0200, Marcelo Tosatti wrote:
On Fri, Jan 16, 2015 at 11:48:46AM -0500, Steven Rostedt wrote:
static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
{
- DEFINE_WAIT(wait);
+ DEFINE_SWAITER(wait);
- prepare_to_wait(vc-wq, wait,
On Tue, Jan 20, 2015 at 3:34 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Hence, we can disable local interrupts while delivering nested posted
interrupts to make sure
we are faster than the destination vcpu. This is a bit tricky but it
an avoid that race. I think we
do not need to add a spin
On Mon, Jan 19, 2015 at 7:43 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Hi Wincy,
there is only one thing that I don't understand in this patchset, and it is:
On 16/01/2015 06:59, Wincy Van wrote:
+ /*
+* if vcpu is in L2, we are fast enough to complete
+* before L1
On Fri, Jan 16, 2015 at 3:14 PM, Yidao Liu zeroless@gmail.com wrote:
2015-01-16 19:00 GMT+08:00 Stefan Hajnoczi stefa...@gmail.com:
On Fri, Jan 16, 2015 at 12:14:17PM +0800, Yidao Liu wrote:
Hi, I want to use a dedicated guest VM to handle I/O request just as
I/O service domain used in
Hi Andre,
On 01/16/2015 11:07 AM, André Przywara wrote:
Hi Eric,
On 01/15/2015 02:47 PM, Eric Auger wrote:
This patch enables irqfd on arm/arm64.
Both irqfd and resamplefd are supported. Injection is implemented
in vgic.c without routing.
This patch enables CONFIG_HAVE_KVM_EVENTFD and
arch/x86/kvm/x86.c:495:5: sparse: symbol 'kvm_read_nested_guest_page' was not
declared. Should it be static?
arch/x86/kvm/x86.c:646:5: sparse: symbol '__kvm_set_xcr' was not declared.
Should it be static?
arch/x86/kvm/x86.c:1183:15: sparse: symbol 'max_tsc_khz' was not declared.
Should it be
tree: git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
head: cdef511985374dd042a40bb32c1c346c2662c9dc
commit: cdef511985374dd042a40bb32c1c346c2662c9dc [1/1] KVM: fix sparse warning
in include/trace/events/kvm.h
reproduce:
# apt-get install sparse
git checkout
On 01/19/2015 04:01 PM, Eric Auger wrote:
Hi Andre,
On 01/16/2015 11:07 AM, André Przywara wrote:
Hi Eric,
On 01/15/2015 02:47 PM, Eric Auger wrote:
This patch enables irqfd on arm/arm64.
Both irqfd and resamplefd are supported. Injection is implemented
in vgic.c without routing.
This
On 15/01/2015 13:36, Li Kaihang wrote:
This patch fix a external interrupt injecting bug in linux 3.19-rc4.
GuestOS is running and handling some interrupt with RFLAGS.IF = 0 while a
external interrupt coming,
then can lead to a vm exit,in this case,we must avoid inject this external
On Mon, Jan 19, 2015 at 09:54:53AM +0100, Christian Borntraeger wrote:
Adding Alex and Marcelo CC as git blame gives them authorship to that piece
of code.
Paolo, I assume that you will pick that up without a git tree if Alex/Marcelo
ack that change.
Christian
Looks good to me.
Hi
Please, send any topic that you are interested in covering.
Thanks, Juan.
Call details:
By popular demand, a google calendar public entry with it
https://www.google.com/calendar/embed?src=dG9iMXRqcXAzN3Y4ZXZwNzRoMHE4a3BqcXNAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ
(Let me know if you have
On Fri, Jan 16, 2015 at 11:48:46AM -0500, Steven Rostedt wrote:
@@ -971,8 +971,8 @@
kvm_mips_callbacks-queue_timer_int(vcpu);
vcpu-arch.wait = 0;
- if (waitqueue_active(vcpu-wq)) {
- wake_up_interruptible(vcpu-wq);
+ if (swaitqueue_active(vcpu-wq)) {
+
On 15/01/2015 15:21, Christian Borntraeger wrote:
sparse complains about
include/trace/events/kvm.h:163:1: error: directive in argument list
include/trace/events/kvm.h:167:1: error: directive in argument list
include/trace/events/kvm.h:169:1: error: directive in argument list
and sparse is
Hi Wincy,
there is only one thing that I don't understand in this patchset, and it is:
On 16/01/2015 06:59, Wincy Van wrote:
+ /*
+* if vcpu is in L2, we are fast enough to complete
+* before L1 changes/destroys vmcs12.
+*/
... this comment. What do you mean
CONFIG_HAVE_KVM_IRQCHIP is needed to support IRQ routing (along
with irq_comm.c and irqchip.c usage). This is not the case for
arm/arm64 currently.
This patch unsets the flag for both arm and arm64.
Signed-off-by: Eric Auger eric.au...@linaro.org
Reviewed-by: Andre Przywara
This patch enables irqfd on arm/arm64.
Both irqfd and resamplefd are supported. Injection is implemented
in vgic.c without routing.
This patch enables CONFIG_HAVE_KVM_EVENTFD and CONFIG_HAVE_KVM_IRQFD.
KVM_CAP_IRQFD is now advertised. KVM_CAP_IRQFD_RESAMPLE capability
automatically is
This patch series enables irqfd on arm and arm64.
Irqfd framework enables to inject a virtual IRQ into a guest upon an
eventfd trigger. User-side uses KVM_IRQFD VM ioctl to provide KVM with
a kvm_irqfd struct that associates a VM, an eventfd, a virtual IRQ number
(aka. the gsi). When an actor
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with reference number 77100146 by office of the ministry of finance UK.Send us
your personal details to deliver your funds.
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Introduce __KVM_HAVE_ARCH_INTC_INITIALIZED define and
associated kvm_arch_intc_initialized function. This latter
allows to test whether the virtual interrupt controller is initialized
and ready to accept virtual IRQ injection. On some architectures,
the virtual interrupt controller is dynamically
On arm/arm64 the VGIC is dynamically instantiated and it is useful
to expose its state, especially for irqfd setup.
This patch defines __KVM_HAVE_ARCH_INTC_INITIALIZED and
implements kvm_arch_intc_initialized.
Signed-off-by: Eric Auger eric.au...@linaro.org
Acked-by: Christoffer Dall
To prepare for irqfd addition, coarse grain locking is removed at
kvm_vgic_sync_hwstate level and finer grain locking is introduced in
vgic_process_maintenance only.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
virt/kvm/arm/vgic.c | 13 +
1 file changed, 5 insertions(+), 8
Am 19.01.2015 um 15:33 schrieb kbuild test robot:
tree: git://git.kernel.org/pub/scm/virt/kvm/kvm.git master
head: cdef511985374dd042a40bb32c1c346c2662c9dc
commit: cdef511985374dd042a40bb32c1c346c2662c9dc [1/1] KVM: fix sparse
warning in include/trace/events/kvm.h
reproduce:
# apt-get
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