Hi,
First off apologies for the large CC list -- I think this catches the
arch list for all the arches with device tree source in the tree.
Various folks have expressed an interest in eventually splitting the
device tree bindings out of the Linux git repository into a separate
tree. This should
On Mon, 2013-04-22 at 17:07 +0100, Nicolas Pitre wrote:
Sure there are ways to screw up Xen support from within this hook, but
that can be achieved in many other places. Will Xen take over every
possible hooks in the kernel to prevent that from happening?
In the majority of the other cases
On Wed, 2013-04-24 at 20:28 +0100, Stefano Stabellini wrote:
Map vcpu_info using VCPUOP_register_vcpu_info on secondary cpus.
Call enable_percpu_irq on every cpu.
Changed in v2:
- move the percpu variable argument fix to a separate patch;
- remove unused variable.
Signed-off-by:
On Wed, 2013-04-24 at 20:28 +0100, Stefano Stabellini wrote:
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Reviewed-by: Ian Campbell ian.campb...@citrix.com
---
arch/arm/include/asm/xen/hypercall.h |1 +
arch/arm/xen/enlighten.c |1 +
arch/arm/xen
On Wed, 2013-04-24 at 20:28 +0100, Stefano Stabellini wrote:
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Reviewed-by: Ian Campbell ian.camjpb...@citrix.com
CC: sta...@vger.kernel.org
---
arch/arm/xen/enlighten.c |2 +-
1 files changed, 1 insertions(+), 1
@@ -216,6 +245,8 @@ static int __init xen_guest_init(void)
* is required to use VCPUOP_register_vcpu_info to place vcpu info
* for secondary CPUs as they are brought up. */
per_cpu(xen_vcpu, 0) = HYPERVISOR_shared_info-vcpu_info[0];
+ for_each_online_cpu(i)
+
On Thu, 2013-04-25 at 19:45 +0100, Stefano Stabellini wrote:
On Thu, 25 Apr 2013, Ian Campbell wrote:
@@ -216,6 +245,8 @@ static int __init xen_guest_init(void)
* is required to use VCPUOP_register_vcpu_info to place vcpu
info
* for secondary CPUs
On Fri, 2013-04-26 at 11:27 +0100, Stefano Stabellini wrote:
On Fri, 26 Apr 2013, Ian Campbell wrote:
On Thu, 2013-04-25 at 19:45 +0100, Stefano Stabellini wrote:
On Thu, 25 Apr 2013, Ian Campbell wrote:
@@ -216,6 +245,8 @@ static int __init xen_guest_init(void
On Wed, 2013-10-30 at 00:50 +, Zoltan Kiss wrote:
This patch series use SKBTX_DEV_ZEROCOPY flags to tell the stack it needs to
know when the skb is freed up.
Does this always avoid copying when bridging/openvswitching/forwarding
(e.g. masquerading etc)? For both domU-domU and domU-physical
On Mon, 2013-11-04 at 16:38 +0100, Roger Pau Monne wrote:
The new GNTTABOP_unmap_and_duplicate operation
I don't see this op in mainline Xen anywhere...
Was it part of Stefano's original swiotlb for ARM stuff? If so we've
dropped that approach for ARM and the new solution doesn't require
On Mon, 2013-10-21 at 20:57 +0200, Daniel Kiper wrote:
On Mon, Oct 21, 2013 at 09:54:38AM -0400, Peter Jones wrote:
On Mon, Oct 21, 2013 at 02:57:56PM +0200, Daniel Kiper wrote:
Hi,
During work on multiboot2 protocol support for Xen it was discovered
that memory map passed via
On Tue, 2013-10-22 at 10:31 +0100, Jan Beulich wrote:
On 22.10.13 at 11:26, Ian Campbell ian.campb...@citrix.com wrote:
AIUI efilinux is somewhat badly named and does not use the Linux Boot
Protocol (i.e. the (b)zImage stuff with real mode entry point) either.
It actually loads
On Tue, 2013-10-22 at 09:42 -0400, Konrad Rzeszutek Wilk wrote:
Looking at the Fedora GRUB2 source, the 'struct linux_kernel_header' is
defined
in the linux/Documentation/x86/boot.txt and hpa is pretty strict
about making it backwards compatible. It also seems to support Xen!
On Tue, 2013-10-22 at 10:09 -0400, Konrad Rzeszutek Wilk wrote:
So it can be booted the same way as xen.efi. But my understanding is
that folks prefer a bootloader instead of loading the bzImage in an
NVRAM of a platform with pre-set parameters. Hence that mechanism
is not used by the
On Tue, 2013-10-22 at 10:57 -0400, Konrad Rzeszutek Wilk wrote:
That 'that' is a standard PE/COFF image? Could you please point me
to the code that does that in GRUB2?
As I said earlier in the thread, it's a patch which is being carried by
all the distros. It is not in upstream grub.
For
On Tue, 2013-10-22 at 15:24 +0100, Ian Campbell wrote:
On Tue, 2013-10-22 at 10:09 -0400, Konrad Rzeszutek Wilk wrote:
So it can be booted the same way as xen.efi. But my understanding is
that folks prefer a bootloader instead of loading the bzImage in an
NVRAM of a platform with pre-set
On Tue, 2013-10-22 at 14:18 +, Woodhouse, David wrote:
I wonder why Linux can't make the EFI calls to fetch them itself?
It can. It does. It prefers to. This is what the EFI boot stub is all about.
Good, this is what I thought, glad to see I'm not talking out my behind
for once!
On Tue, 2013-10-22 at 18:01 +0200, Daniel Kiper wrote:
On Tue, Oct 22, 2013 at 03:42:42PM +, Woodhouse, David wrote:
On Tue, 2013-10-22 at 16:32 +0100, Matthew Garrett wrote:
There are two problems with this:
1) The kernel will only boot if it's signed with a key in db, not a
On Tue, 2013-10-22 at 12:24 -0400, Konrad Rzeszutek Wilk wrote:
On Tue, Oct 22, 2013 at 04:21:47PM +0100, Ian Campbell wrote:
On Tue, 2013-10-22 at 10:57 -0400, Konrad Rzeszutek Wilk wrote:
That 'that' is a standard PE/COFF image? Could you please point me
to the code that does
On Tue, 2013-10-22 at 18:25 +0200, Vladimir 'φ-coder/phcoder' Serbinenko
wrote:
On 22.10.2013 18:14, Daniel Kiper wrote:
Are you (going to be) in Edinburgh? Matthew was just explaining a bunch
of this stuff to me, it might be useful for you to get it from the
horses mouth instead of
On Tue, 2013-10-22 at 12:26 -0400, Konrad Rzeszutek Wilk wrote:
It can (at least in Linux). There are two entry points in the Linux kernel
and - one when it is launched from 'linuxefi' (See efi_stub_entry in
arch/x86/boot/compressed/head_64.S), the other when it is launched
from an EFI shell
On Thu, 2013-10-24 at 17:30 +0100, Julien Grall wrote:
I'm sure the solution move xen call earlier will come up in few mails,
so there was a discussion for swiotlb few weeks ago
(https://lkml.org/lkml/2013/8/29/609). And the final decision was to
avoid specific Xen call in arch_setup.
It
On Fri, 2013-10-25 at 15:38 -0400, Konrad Rzeszutek Wilk wrote:
On Thu, Oct 24, 2013 at 05:43:54PM +0100, Ian Campbell wrote:
But stepping back how/why is this function called on x86 when not
running under Xen? Wouldn't the use have to be using console=hvc or
earlyprintk=xen or something
On Mon, 2013-05-13 at 08:02 +0100, Michal Simek wrote:
Just small overview it is a Xilinx soft core cpu where you can even setup
some parameters for core itself - multiplier, divider, BS, fpu, cache sizes,
etc.
You have to also compose the whole system and every platform/configuration is
On Wed, 2013-05-15 at 16:40 +0800, Zhenzhong Duan wrote:
On 2013-04-10 00:36, Ian Campbell wrote:
On Mon, 2013-04-08 at 08:42 +0100, Jan Beulich wrote:
On 07.04.13 at 07:54, Zhenzhong Duan zhenzhong.d...@oracle.com wrote:
nmi isn't supported in dom0, fallback to general all cpu backtrace
On Wed, 2013-09-04 at 17:11 -0400, Konrad Rzeszutek Wilk wrote:
On Wed, Sep 04, 2013 at 02:00:40PM -0700, Eric Dumazet wrote:
Maybe you could add proper infrastructure to deal with Xen limitations.
I think Ian posted at some point an sysctl patch for that (more for
debugging that anything
On Thu, 2013-09-05 at 17:59 +0100, Stefano Stabellini wrote:
On Thu, 5 Sep 2013, Catalin Marinas wrote:
On Thu, Aug 29, 2013 at 07:32:26PM +0100, Stefano Stabellini wrote:
Move Xen initialization earlier, before any DMA requests can be made.
Signed-off-by: Stefano Stabellini
On Wed, 2013-08-28 at 21:07 +0100, Stefano Stabellini wrote:
On Thu, 15 Aug 2013, Ian Campbell wrote:
On Thu, 2013-08-15 at 12:10 +0100, Stefano Stabellini wrote:
At the moment always rely on swiotlb-xen, but when Xen starts supporting
hardware IOMMUs we'll be able to avoid
o...@lixom.net
Cc: Linus Walleij linus.wall...@linaro.org
Signed-off-by: Ian Campbell ian.campb...@citrix.com
---
MAINTAINERS |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 8197fbd..b140c81 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
Using #include include/... is a bit odd. It happens to work because the DTC
flags include -Iarch/FOO/boot/dts as well as arch/FOO/boot/dts/include and
arch/FOO/boot/dts/include/dt-bindings is a symlink to include/dt-bindings.
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Grant Likely
On Wed, 2013-07-03 at 16:59 +0100, Stefano Stabellini wrote:
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2c3bdce..77309f7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1469,6 +1469,9 @@ config ARCH_NO_VIRT_TO_BUS
config ISA_DMA_API
bool
+config
On Thu, 2013-07-04 at 16:55 +0800, Joe Jin wrote:
On 07/01/13 16:11, Ian Campbell wrote:
On Mon, 2013-07-01 at 11:18 +0800, Joe Jin wrote:
A workaround is to turn off O_DIRECT use by Xen as that ensures
the pages are copied. Xen 4.3 does this by default.
I believe fixes
On Thu, 2013-07-04 at 02:34 -0700, Eric Dumazet wrote:
On Thu, 2013-07-04 at 09:59 +0100, Ian Campbell wrote:
On Thu, 2013-07-04 at 16:55 +0800, Joe Jin wrote:
Another way is add new page flag like PG_send, when sendpage() be called,
set the bit, when page be put, clear the bit
On Sun, 2013-09-22 at 20:21 +0800, Fan Rong wrote:
+ /* Set boot addr */
+ paddr = virt_to_phys(sun7i_secondary_startup);
+ writel(paddr, sunxi7i_cc_base + SUN7I_CPUCFG_BOOTADDR);
This means that the secondary cores will miss out on any setup which the
bootloader might have done
On Sun, 2013-09-22 at 23:31 +0800, cinifr wrote:
On Sunday, 22 September 2013, Ian Campbell i...@hellion.org.uk wrote:
On Sun, 2013-09-22 at 20:21 +0800, Fan Rong wrote:
+ /* Set boot addr */
+ paddr = virt_to_phys(sun7i_secondary_startup);
+ writel(paddr
On Mon, 2013-06-03 at 09:36 -0400, Josh Boyer wrote:
On Mon, Jun 03, 2013 at 12:00:24PM +0100, Ian Campbell wrote:
Currently I see:
DTC arch/powerpc/boot/kilauea.dtb
Warning (reg_format): reg property in /plb/ppc4xx-msi@C1000 has
invalid length (12 bytes) (#address-cells == 1
On Mon, 2013-06-03 at 12:00 +0100, Ian Campbell wrote:
This fixes a warning:
DTC arch/powerpc/boot/virtex440-ml507.dtb
Warning (reg_format): reg property in
/plb@0/xps-ll-temac@81c0/ethernet@81c0/phy@7 has invalid length (4
bytes) (#address-cells == 2, #size-cells == 1
On Tue, 2013-07-23 at 18:27 +0100, Stefano Stabellini wrote:
+static int __cpuinit balloon_cpu_notify(struct notifier_block *self,
+ unsigned long action, void *hcpu)
+{
+ int cpu = (long)hcpu;
+ switch (action) {
+ case CPU_UP_PREPARE:
+
On Tue, 2013-07-23 at 10:59 -0700, Stephen Warren wrote:
I think the solution is to introduce some new shared/common location for
shared/common *.dtsi files, into the kernel tree, in the interim.
When *.dts move out of the kernel, this common location can simply be
consumed as part of the
On Tue, 2013-07-23 at 13:44 -0500, Rob Herring wrote:
On 07/23/2013 01:09 PM, Ian Campbell wrote:
On Tue, 2013-07-23 at 10:59 -0700, Stephen Warren wrote:
I think the solution is to introduce some new shared/common location for
shared/common *.dtsi files, into the kernel tree
On Mon, 2014-06-09 at 19:15 +0200, Luis R. Rodriguez wrote:
On Sat, Jun 07, 2014 at 11:04:30AM +0200, Borislav Petkov wrote:
On Fri, Jun 06, 2014 at 04:11:09PM -0700, Luis R. Rodriguez wrote:
From: Luis R. Rodriguez mcg...@suse.com
This lets you use:
make virtconfig
On Tue, 2014-06-10 at 11:01 +0200, Borislav Petkov wrote:
On Tue, Jun 10, 2014 at 09:35:39AM +0100, Ian Campbell wrote:
Actually what I meant was to *replace* kvmconfig with virtconfig and
then add the Xen stuff to it, i.e. to have a single thing to maintain
for all virt platforms, rather
On Sun, 2014-02-02 at 20:56 -0800, Christoffer Dall wrote:
On Thu, Jan 30, 2014 at 11:54:46AM -0500, Christopher Covington wrote:
Hi Ian,
On 01/30/2014 11:11 AM, Ian Campbell wrote:
mach-virt has existed for a while but it is not written down what it
actually
consists
On Thu, 2014-01-16 at 13:49 -0500, Jason Cooper wrote:
@Ian: Thanks for hunting this down, please keep bothering us with
bug reports :)
Yes, please!
No worries there -- it seem Debian has quite a few people who use
kirkwood based systems and will report bugs when they find them...
Thanks
- implement sync_cmpxchg using __cmpxchg8 and __cmpxchg16
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
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More
is
torn down.
This may well be the explanation for the memory leak I was observing on
ARM last night. I'll give it a go and let you know.
Cc: Konrad Rzeszutek Wilk konrad.w...@oracle.com
Cc: Roger Pau Monné roger@citrix.com
Cc: Ian Campbell ian.campb...@citrix.com
Cc: David Vrabel david.vra
On Fri, 2014-01-24 at 09:21 +, Ian Campbell wrote:
On Thu, 2014-01-23 at 11:28 -0800, Matt Wilson wrote:
From: Matt Rushton mrush...@amazon.com
Currently shrink_free_pagepool() is called before the pages used for
persistent grants are released via free_persistent_gnts
On Thu, 2014-01-02 at 13:53 +, David Vrabel wrote:
On 19/12/13 15:03, Levente Kurusa wrote:
This is required so that we give up the last reference to the device.
Signed-off-by: Levente Kurusa le...@linux.com
---
drivers/xen/xenbus/xenbus_probe.c | 4 +++-
1 file changed, 3
On Mon, 2014-01-06 at 11:00 +, David Vrabel wrote:
On 06/01/14 10:00, Ian Campbell wrote:
On Thu, 2014-01-02 at 13:53 +, David Vrabel wrote:
On 19/12/13 15:03, Levente Kurusa wrote:
This is required so that we give up the last reference to the device.
Signed-off-by: Levente
for stolen
ticks accounting.
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Christopher Covington c...@codeaurora.org
Acked-by: Ian Campbell ian.campb...@citrix.com
CC: li...@arm.linux.org.uk
CC: will.dea...@arm.com
CC: n...@linaro.org
CC: marc.zyng...@arm.com
CC
On Thu, 2014-01-09 at 12:13 +, Catalin Marinas wrote:
On Wed, Jan 08, 2014 at 06:49:56PM +, Stefano Stabellini wrote:
arch/arm64/Kconfig | 20
arch/arm64/kernel/Makefile |1 +
2 files changed, 21 insertions(+)
[...]
diff --git
...@gmail.com
Tested-by: Ian Campbell i...@hellion.org.uk
Reported-by: Ian Campbell i...@hellion.org.uk
Fixes: 2326f04321a9 (ARM: kirkwood: convert to DT irqchip and clocksource)
Fixes: f07d73e33d0e (ARM: dove: convert to DT irqchip and clocksource)
---
Compared to the two patch version sent
On Thu, 2013-12-12 at 22:08 +, Zoltan Kiss wrote:
On 28/11/13 17:43, Ian Campbell wrote:
On Thu, 2013-11-28 at 17:37 +, Zoltan Kiss wrote:
Routing/firewalling domUs is as valid as bridging. There is nothing in
the slightest bit suboptimal about it.
If this use case regresses
: warning: no previous prototype for
‘xenvif_count_frag_slots’ [-Wmissing-prototypes]
Signed-off-by: Rashika Kheria rashika.khe...@gmail.com
Reviewed-by: Josh Triplett j...@joshtriplett.org
Acked-by: Ian Campbell ian.campb...@citrix.com
---
This revision fixes the following issues
, they are not affected.
and if a toolstack did I think it would be reasonable to expect the
kernel to at least try and drive it!
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
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On Wed, 2013-12-18 at 14:55 +, Stefano Stabellini wrote:
On Wed, 18 Dec 2013, Stefano Stabellini wrote:
On Tue, 17 Dec 2013, Konrad Rzeszutek Wilk wrote:
From: Mukesh Rathor mukesh.rat...@oracle.com
Which is a PV guest with auto page translation enabled
and with vector
On Wed, 2013-12-18 at 11:58 -0500, Konrad Rzeszutek Wilk wrote:
On Wed, Dec 18, 2013 at 04:01:03PM +, Ian Campbell wrote:
On Wed, 2013-12-18 at 14:55 +, Stefano Stabellini wrote:
On Wed, 18 Dec 2013, Stefano Stabellini wrote:
On Tue, 17 Dec 2013, Konrad Rzeszutek Wilk wrote
On Sat, 2014-01-25 at 13:07 -0800, Matt Wilson wrote:
On Fri, Jan 24, 2014 at 03:36:22PM +, Ian Campbell wrote:
On Fri, 2014-01-24 at 09:21 +, Ian Campbell wrote:
On Thu, 2014-01-23 at 11:28 -0800, Matt Wilson wrote:
From: Matt Rushton mrush...@amazon.com
Currently
julien.gr...@linaro.org
Acked-by: Ian Campbell ian.campb...@citrix.com
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Please read the FAQ at http
I suppose vendors of virtual hardware ought to be listed here as well.
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Acked-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Cc: Rob Herring robh...@kernel.org
Cc: Pawel Moll pawel.m...@arm.com
Cc: Mark Rutland mark.rutl...@arm.com
Cc
.
I've done my best to capture the requirements based on the git log and my
memory/understanding.
While here remove the xenvm dts example, the Xen tools will now build a
suitable mach-virt compatible dts when launching the guest.
Signed-off-by: Ian Campbell ian.campb...@citrix.com
Cc: Rob Herring
On Thu, 2014-01-30 at 11:54 -0500, Christopher Covington wrote:
+++ b/Documentation/devicetree/bindings/arm/mach-virt.txt
@@ -0,0 +1,32 @@
+* Mach-virt Dummy Virtual Machine platform
+
+mach-virt is the smallest, dumbest platform possible, to be used as
+a guest for Xen, KVM and other
On Thu, 2014-01-30 at 17:13 +, Marc Zyngier wrote:
Hi Ian,
On 30/01/14 16:11, Ian Campbell wrote:
mach-virt has existed for a while but it is not written down what it
actually
consists of. Although it seems a bit unusual to document a binding for an
entire platform since mach-virt
On Thu, 2014-01-30 at 17:24 +, Marc Zyngier wrote:
I'm afraid I disagree with most of the above. The whole point of
mach-virt is to provide a shell for DT platforms. None of this hardware
is mandated. Instead, all the necessary information should be described
in DT.
Add support
On Thu, 2014-01-30 at 18:28 +0100, Arnd Bergmann wrote:
On Thursday 30 January 2014, Ian Campbell wrote:
mach-virt has existed for a while but it is not written down what it
actually
consists of. Although it seems a bit unusual to document a binding for an
entire platform since mach-virt
On Tue, 2013-12-03 at 15:40 +, Julien Grall wrote:
On ARM (32 bits and 64 bits), the double-word is 8-bytes aligned. This will
result on different structure from Xen and Linux repositories.
As Linux is using __packed__ attribute, it must have a 4-bytes padding before
each id field.
Stabellini stefano.stabell...@eu.citrix.com
CC: catalin.mari...@arm.com
CC: will.dea...@arm.com
Tested-by: Ian Campbell ian.campb...@citrix.com
Ian.
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effect, whilst with certain frontends it causes significant
performance
regression.
That's a shame -- do you have any insight into why?
Signed-off-by: Zoltan Kiss zoltan.k...@citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
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On Fri, 2014-03-21 at 19:31 +, Zoltan Kiss wrote:
On 21/03/14 09:41, Ian Campbell wrote:
On Thu, 2014-03-20 at 19:32 +, Zoltan Kiss wrote:
Ian made some late comments about the grant mapping series, I incorporated
the
outcomes into this patch. Additional comments, refactoring etc
On Wed, 2014-03-26 at 12:56 +0900, SeongJae Park wrote:
Fix following trivial build warning:
drivers/net/xen-netback/netback.c: In function ‘xenvif_tx_dealloc_action’:
drivers/net/xen-netback/netback.c:1585:8: warning:
format ‘%x’ expects argument of type
‘unsigned int’, but argument 3 has
On Wed, 2014-03-26 at 21:18 +, Zoltan Kiss wrote:
An old inefficiency of the TX path that we are grant mapping the first slot,
and then copy the header part to the linear area. Instead, doing a grant copy
for that header straight on is more reasonable. Especially because there are
ongoing
On Thu, 2014-03-27 at 12:46 +, Zoltan Kiss wrote:
On 27/03/14 11:35, Ian Campbell wrote:
On Wed, 2014-03-26 at 21:18 +, Zoltan Kiss wrote:
An old inefficiency of the TX path that we are grant mapping the first
slot,
and then copy the header part to the linear area. Instead, doing
On Thu, 2014-04-03 at 10:48 +0100, David Vrabel wrote:
On 03/04/14 09:12, Paul Durrant wrote:
Zoltan Kiss wrote:
Create helper functions for grant copy operations and use them in netback.
[...]
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@
On Tue, 2014-04-08 at 14:53 -0400, Konrad Rzeszutek Wilk wrote:
On Tue, Apr 08, 2014 at 08:18:48PM +0200, Roger Pau Monné wrote:
On 08/04/14 19:25, kon...@kernel.org wrote:
From: Konrad Rzeszutek Wilk konrad.w...@oracle.com
When we migrate an HVM guest, by default our shared_info can
On Tue, 2014-04-15 at 18:54 +0100, David Vrabel wrote:
On 15/04/14 18:39, Vincenzo Maffione wrote:
This patch removes some unused arrays from the netfront
private data structure.
Also removes an unused address variable.
Signed-off-by: Vincenzo Maffione v.maffi...@gmail.com
Huh. I
On Mon, 2014-03-31 at 16:08 +0100, Zoltan Kiss wrote:
Rename identifiers to state explicitly that they refer to map ops.
Signed-off-by: Zoltan Kiss zoltan.k...@citrix.com
On the understanding that this is a pure rename:
Acked-by: Ian Campbell ian.campb...@citrix.com
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On Mon, 2014-03-31 at 16:08 +0100, Zoltan Kiss wrote:
check_frags:
- for (i = start; i nr_frags; i++) {
+ for (i = 0; i nr_frags; i++, gop_map++) {
int j, newerr;
pending_idx = frag_get_pending_idx(shinfo-frags[i]);
- tx_info =
On Tue, 2014-04-01 at 19:55 +0100, Zoltan Kiss wrote:
@@ -1389,7 +1393,7 @@ static int xenvif_tx_submit(struct xenvif
*vif)
txp = vif-pending_tx_info[pending_idx].req;
/* Check the remap error code. */
-if (unlikely(xenvif_tx_check_gop(vif, skb,
On Tue, 2014-04-01 at 20:09 +0100, Zoltan Kiss wrote:
On 01/04/14 12:40, Ian Campbell wrote:
On Mon, 2014-03-31 at 16:08 +0100, Zoltan Kiss wrote:
check_frags:
- for (i = start; i nr_frags; i++) {
+ for (i = 0; i nr_frags; i++, gop_map++) {
int j, newerr
On Wed, 2014-04-02 at 14:11 +0100, David Vrabel wrote:
I'd be in favour of a patch that:
- renamed gnttab_map_refs() to gnttab_batch_map_pages()
- refactored it to call gnttab_batch_map().
- added documentation
But I don't see why this would be a prerequisite for this series.
No, I
On Wed, 2014-04-02 at 18:04 +0100, Zoltan Kiss wrote:
Rename identifiers to state explicitly that they refer to map ops.
Signed-off-by: Zoltan Kiss zoltan.k...@citrix.com
---
v3:
- rename xenvif_tx_create_gop to xenvif_tx_create_map_op
You can retain my ack from v2.
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On Thu, 2014-04-03 at 09:07 +0100, Paul Durrant wrote:
-Original Message-
From: Zoltan Kiss
Sent: 02 April 2014 18:05
To: Ian Campbell; Wei Liu; xen-de...@lists.xenproject.org
Cc: Paul Durrant; net...@vger.kernel.org; linux-kernel@vger.kernel.org;
Jonathan Davies; Zoltan Kiss
-by: Joe Perches j...@perches.com
Acked-by: Ian Campbell ian.campb...@citrix.com
---
drivers/net/xen-netback/netback.c | 7 +++
drivers/net/xen-netfront.c| 28 +---
2 files changed, 16 insertions(+), 19 deletions(-)
diff --git a/drivers/net/xen-netback
On Fri, 2013-06-28 at 03:21 -0700, Joe Perches wrote:
Convert printks to pr_level (excludes printk(KERN_DEBUG...)
to be more consistent throughout the xen subsystem.
Add pr_fmt with KBUILD_MODNAME or xen: KBUILD_MODNAME
Coalesce formats and add missing word spaces
Add missing newlines
On Mon, 2013-07-01 at 11:18 +0800, Joe Jin wrote:
A workaround is to turn off O_DIRECT use by Xen as that ensures
the pages are copied. Xen 4.3 does this by default.
I believe fixes for this are in 4.3 and 4.2.2 if using the
qemu upstream DM. Note these aren't real fixes, just a
On Thu, 2014-07-10 at 10:17 +0200, Tom Gundersen wrote:
The name contains then xen handle, which is not guaranteed to be
stable between restarts, so label this NET_NAME_ENUM.
FWIW the N'th interface for domain with domid D will always be named
vifD.N.
If you reboot domain D then it's domid
On Thu, 2014-07-10 at 12:46 +0200, Tom Gundersen wrote:
On Thu, Jul 10, 2014 at 11:01 AM, Ian Campbell ian.campb...@citrix.com
wrote:
On Thu, 2014-07-10 at 10:17 +0200, Tom Gundersen wrote:
The name contains then xen handle, which is not guaranteed to be
stable between restarts, so label
On Wed, 2014-06-25 at 19:26 +0530, Anup Patel wrote:
Ian had send-out a patch long time back to extend
GIC dt-bindings for addressing this issue.
(http://www.spinics.net/lists/arm-kernel/msg283767.html)
I've been meaning to revisit this. Since that original patch I've been
wondering if some
On Wed, 2014-06-25 at 15:24 +0100, Marc Zyngier wrote:
Ian had send-out a patch long time back to extend GIC dt-bindings for
addressing this issue.
(http://www.spinics.net/lists/arm-kernel/msg283767.html)
Wow. That's really horrible. Blimey! Ian, you owe me a few beers, just
so I can
On Mon, 2014-06-30 at 21:33 +0100, Zoltan Kiss wrote:
This patch adds debugfs capabilities to netback. There used to be a similar
patch floating around for classic kernel, but it used procfs. It is based on a
very similar blkback patch.
It creates xen-netback/[vifname]/io_ring_q[queueno]
On Wed, 2014-07-02 at 19:43 +0100, Zoltan Kiss wrote:
On 02/07/14 11:56, Ian Campbell wrote:
On Mon, 2014-06-30 at 21:33 +0100, Zoltan Kiss wrote:
This patch adds debugfs capabilities to netback. There used to be a similar
patch floating around for classic kernel, but it used procfs
On Wed, 2014-08-20 at 12:40 -0400, Konrad Rzeszutek Wilk wrote:
The rest of the Xen device drivers use an module alias
to load devices when they shop up in XenBus.
show.
MODULE_LICENSE(Dual BSD/GPL);
MODULE_ALIAS(xen-backend:pci);
+MODULE_ALIAS(xen:pci);
Isn't that xen-backend:pci
On Wed, 2014-08-20 at 13:20 -0400, Konrad Rzeszutek Wilk wrote:
On Wed, Aug 20, 2014 at 06:18:52PM +0100, Ian Campbell wrote:
On Wed, 2014-08-20 at 12:40 -0400, Konrad Rzeszutek Wilk wrote:
The rest of the Xen device drivers use an module alias
to load devices when they shop up in XenBus
On Thu, 2014-10-23 at 18:27 +0100, Stefano Stabellini wrote:
Dom0 is not actually capable of issuing outer_inv_range or
outer_clean_range calls.
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
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that arm_coherent_dma_ops is the only possible one which doesn't set the
hooks you were checking before.
Either way this should be mentioned in the commit log. With that done:
Acked-by: Ian Campbell ian.campb...@citrix.com
---
Changes in v5:
- introduce xen_is_dma_coherent as a xen
from the xen_dma wrappers in page-coherent.h to handle
non-coherent devices.
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
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you added. Looks
like you have ts=4 or something.
The actual changes look ok though, so with the coding style fixed you
can add:
Acked-by: Ian Campbell ian.campb...@citrix.com
---
Changes in v5:
- fix indentation.
---
arch/arm/include/asm/xen/page.h |4
arch/arm/xen/mm.c
On Sat, 2014-10-25 at 14:29 +0100, Stefano Stabellini wrote:
Your suggestions and looking more at the code gave me another idea, that
I think is clean and at the same time suitable for 3.18.
What do you think of the following? It is simple, self-contained and
doesn't need a new flag in
On Fri, 2014-10-10 at 12:51 +0100, Stefano Stabellini wrote:
The feature has been removed from Xen. Also Linux cannot use it on ARM32
without CONFIG_ARM_LPAE.
Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com
Reviewed-by: David Vrabel david.vra...@citrix.com
Acked-by: Ian
...@eu.citrix.com
Acked-by: Ian Campbell ian.campb...@citrix.com
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