Signed-off-by: Jan Beulich
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -31,13 +31,19 @@ static void iommu_dump_p2m_table(unsigne
*
* off|no|false|disable Disable IOMMU (default)
* force|required Don't boot unless IOMMU is enabled
+ *
* Linus Torvalds wrote:
> On Mon, Sep 21, 2015 at 1:46 AM, Ingo Molnar wrote:
> >
> > Linus, what's your preference?
>
> So quite frankly, is there any reason we don't just implement
> native_read_msr() as just
>
>unsigned long long native_read_msr(unsigned int msr)
>{
> int err
On 22/09/2015 08:04, Jan Beulich wrote:
> Signed-off-by: Jan Beulich
Reviewed-by: Andrew Cooper
Some of these are overly Intel-specific, but while AMD has no
implementation, this isn't much of a problem.
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> -Original Message-
> From: Dario Faggioli [mailto:dario.faggi...@citrix.com]
> Sent: Monday, September 21, 2015 10:25 PM
> To: Wu, Feng; George Dunlap; George Dunlap
> Cc: Jan Beulich; Tian, Kevin; Keir Fraser; Andrew Cooper;
> xen-devel@lists.xen.org
> Subject: Re: [Xen-devel] [PATCH v
On 21/09/2015 21:03, Andreas Sundstrom wrote:
> This is using Debian Jessie and grub 2.02~beta2-22 (with Debian patches
> applied) and Xen 4.4.1
>
> I originally posted a bug report with Debian but got the suggestion to
> file bugs with upstream as well.
> Debian bug report:
> https://bugs.debian.o
On Mon, Sep 21, 2015 at 7:17 PM, Julien Grall wrote:
> Hi Vijay,
>
> On 18/09/15 14:08, vijay.kil...@gmail.com wrote:
>> From: Vijaya Kumar K
>>
>> Add APIs to add devices to RB-tree, assign and remove
>> devices to domain.
>>
[...]
>> +
>> +static void its_free_device(struct its_device *dev)
>>
On 21/09/2015 19:43, Andy Lutomirski wrote:
> And maybe the KVM user return notifier.
No, not really. If anything, the place in KVM where it makes a
difference is vmx_save_host_state, which is also only using
always-present MSRs. But don't care about KVM.
First clean it up, then we can add ba
>>> On 17.09.15 at 18:37, wrote:
> On 15/09/15 08:34, Jan Beulich wrote:
>> @@ -2044,22 +2078,45 @@ int map_mmio_regions(struct domain *d,
>> {
>> int ret = 0;
>> unsigned long i;
>> +unsigned int iter, order;
>>
>> if ( !paging_mode_translate(d) )
>> return 0;
>>
On Mon, 2015-09-21 at 18:30 +0100, Andrew Cooper wrote:
> On 21/09/15 18:13, Ian Jackson wrote:
> > Andrew Cooper writes ("Re: [Xen-devel] [PATCH RFC tools 1/6] tools:
> > Refactor "xentoollog" into its own library"):
> > > On 21/09/15 17:17, Ian Jackson wrote:
> > > > Do you mean that statement ex
On Tue, 2015-09-22 at 08:22 +0100, Andrew Cooper wrote:
>
> The segment registers indicate that the domU is executing in ring1 which
> makes it a 32bit guest (also why 32bit words are used for the stack
> dump), but r10 through r14 have 64bit values in.
r10..r14 are not visible to 32-bit guests b
Hi Vladimir & grub-devel,
Do you have any thoughts on this issue with i386 pv-grub2?
Thanks, Ian.
On Mon, 2015-09-21 at 22:03 +0200, Andreas Sundstrom wrote:
> This is using Debian Jessie and grub 2.02~beta2-22 (with Debian patches
> applied) and Xen 4.4.1
>
> I originally posted a bug report w
>>> On 22.09.15 at 09:19, wrote:
> However, I do find some issues with my proposal above, see below:
>
> 1. Set _VPF_blocked
> 2. ret = arch_block()
> 3. if ( ret || local_events_need_delivery() )
> clear_bit(_VPF_blocked, &v->pause_flags);
>
> After step #2, if ret == false, that means, w
Hi Stefano,
On 22/09/2015 02:35, Stefano Stabellini wrote:
You may want to use vmap here which is a wrapper to __vmap and will setup the
granularity, align, and flags automatically for you.
The arguments are different.
Yes, sorry I inverted nr with granularity.
I meant to say that it makes
On Tue, 2015-09-22 at 00:23 +, osstest service owner wrote:
> flight 62156 xen-unstable real [real]
> http://logs.test-lab.xenproject.org/osstest/logs/62156/
>
> Regressions :-(
>
> Tests which did not succeed and are blocking,
> including tests which could not be run:
> test-amd64-amd64-xl-
On 21/09/2015 23:51, Stefano Stabellini wrote:
+/*
+ * Need to free pages after output_size here because they won't be
+ * freed by discard_initial_modules
+ */
+i = (output_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+for ( ; i < (1 << kernel_order_out); i++ )
+free_do
On Mon, Sep 21, 2015 at 7:50 PM, Julien Grall wrote:
> Hi Vijay,
>
> On 18/09/15 14:08, vijay.kil...@gmail.com wrote:
>> From: Vijaya Kumar K
>>
>> Helper function gic_is_lpi() is used to find
>> if irq is lpi or not. For GICv2 platforms this function
>> returns number of irq ids which represents
On Mon, Sep 21, 2015 at 8:50 PM, Julien Grall wrote:
> Hi Vijay,
>
> On 18/09/15 14:09, vijay.kil...@gmail.com wrote:
>> From: Vijaya Kumar K
>>
>> Initialize physical ITS if HW supports LPIs.
>>
>> Signed-off-by: Vijaya Kumar K
>> ---
>> v7: - Export lpi support information to vgic-v3 driver fr
Hi,
On 22/09/2015 08:15, Andrew Cooper wrote:
On 22/09/2015 08:04, Jan Beulich wrote:
Signed-off-by: Jan Beulich
Reviewed-by: Andrew Cooper
Some of these are overly Intel-specific, but while AMD has no
implementation, this isn't much of a problem.
Note that on ARM, we are only using off|
>
>
> Hello All,
>
> I am not able to use the library functions provided by the LibXenlight
> though I am able to use it through XL. I am in need to develop my own CLI
> . I am able to perform few basic operations like listing the VM, reboot
> and all. But the calls that require a structure to be f
Tools maintainers,
it looks as if changes in the memory requirements of the hypervisor
have pushed things over the border of not working anymore when
passing through a device and not sharing page tables (between VT-d
and EPT, or unconditionally on AMD). Since this has always been a
latent issue (a
>>> On 22.09.15 at 11:05, wrote:
> On Tue, 2015-09-22 at 00:23 +, osstest service owner wrote:
>> flight 62156 xen-unstable real [real]
>> http://logs.test-lab.xenproject.org/osstest/logs/62156/
>>
>> Regressions :-(
>>
>> Tests which did not succeed and are blocking,
>> including tests whi
On 22/09/2015 10:17, Vijay Kilari wrote:
Why do you need a command line option to enable/disable the physical ITS?
I have added this to remove ITS support?.
Did I misunderstood it. May be I have to avoid generating its dt node
to disable its for dom0?
My question is why do you want to let t
On Tue, 2015-09-22 at 14:50 +0530, kumara rathnavel wrote:
> > I have attached my code. I have also attached the system call traces file
> > which was generated by the command truss for the command that was
> > successful through XL and the other one that failed where I used the call
> > directly.
On Mon, Sep 21, 2015 at 4:53 PM, Julien Grall wrote:
> Hi Vijay,
>
> The only things I haven't check on this patch was the ITS command structure.
[...]
> Why a padding of only 56 bits? Shouldn't it be 248 bits (i.e 31 * 8
> bits) to fit all the command?
>
>> +} hdr;
>> +struct __packed {
>
Hi Vijay,
On 22/09/2015 10:55, Vijay Kilari wrote:
On Mon, Sep 21, 2015 at 4:53 PM, Julien Grall wrote:
Hi Vijay,
The only things I haven't check on this patch was the ITS command structure.
[...]
Why a padding of only 56 bits? Shouldn't it be 248 bits (i.e 31 * 8
bits) to fit all the comm
On Tue, 2015-09-22 at 10:45 +0100, Julien Grall wrote:
>
> On 22/09/2015 10:17, Vijay Kilari wrote:
> > > Why do you need a command line option to enable/disable the physical
> > > ITS?
> >
> > I have added this to remove ITS support?.
> > Did I misunderstood it. May be I have to avoid generating
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Xen Security Advisory XSA-142
libxl fails to honour readonly flag on disks with qemu-xen
ISSUE DESCRIPTION
=
Callers of libxl can specify that a disk should be read-only to the
guest. However, there is no
On 09/22/2015 08:19 AM, Wu, Feng wrote:
>
>
>> -Original Message-
>> From: Dario Faggioli [mailto:dario.faggi...@citrix.com]
>> Sent: Monday, September 21, 2015 10:25 PM
>> To: Wu, Feng; George Dunlap; George Dunlap
>> Cc: Jan Beulich; Tian, Kevin; Keir Fraser; Andrew Cooper;
>> xen-devel
On 22/09/2015 11:05, Ian Campbell wrote:
On Tue, 2015-09-22 at 10:45 +0100, Julien Grall wrote:
On 22/09/2015 10:17, Vijay Kilari wrote:
Why do you need a command line option to enable/disable the physical
ITS?
I have added this to remove ITS support?.
Did I misunderstood it. May be I have
On Mon, Sep 21, 2015 at 4:53 PM, Julien Grall wrote:
> Hi Vijay,
>
> The only things I haven't check on this patch was the ITS command structure.
>
> On 18/09/15 14:08, vijay.kil...@gmail.com wrote:
>> +/* ITS command structure */
>> +typedef union {
>
> Can you please sort this union by command n
flight 62189 linux-3.4 running [real]
http://logs.test-lab.xenproject.org/osstest/logs/62189/
Failures and problems with tests :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-amd64-amd64-i386-pvgrub queued
test-amd64-amd64-xl-qemuu
On Tue, 2015-09-22 at 10:05 +0100, Ian Campbell wrote:
> On Tue, 2015-09-22 at 00:23 +, osstest service owner wrote:
> > flight 62156 xen-unstable real [real]
> > http://logs.test-lab.xenproject.org/osstest/logs/62156/
> >
> > Regressions :-(
> >
> > Tests which did not succeed and are blocki
>>> On 14.09.15 at 15:49, wrote:
> key_table doesn't need to contain 256 entries; all keys are ASCII
> which limits them to 7 bits of index, rather than 8. It can also
> become a straight array, rather than an array of pointers. struct
> keyhandler itself can become smaller simply via reordering
On Tue, 2015-09-22 at 10:34 +, osstest service owner wrote:
> flight 62189 linux-3.4 running [real]
> http://logs.test-lab.xenproject.org/osstest/logs/62189/
>
> Failures and problems with tests :-(
>
> Tests which did not succeed and are blocking,
> including tests which could not be run:
>
On 09/22/2015 06:10 AM, Wu, Feng wrote:
>
>
>> -Original Message-
>> From: Dario Faggioli [mailto:dario.faggi...@citrix.com]
>> Sent: Monday, September 21, 2015 10:12 PM
>> To: Wu, Feng; George Dunlap
>> Cc: xen-devel@lists.xen.org; Tian, Kevin; Keir Fraser; George Dunlap; Andrew
>> Coope
On Tue, 2015-09-22 at 11:29 +0100, Julien Grall wrote:
>
> On 22/09/2015 11:05, Ian Campbell wrote:
> > On Tue, 2015-09-22 at 10:45 +0100, Julien Grall wrote:
> > >
> > > On 22/09/2015 10:17, Vijay Kilari wrote:
> > > > > Why do you need a command line option to enable/disable the
> > > > > physi
On 09/22/2015 11:43 AM, George Dunlap wrote:
> On 09/22/2015 06:10 AM, Wu, Feng wrote:
>>
>>
>>> -Original Message-
>>> From: Dario Faggioli [mailto:dario.faggi...@citrix.com]
>>> Sent: Monday, September 21, 2015 10:12 PM
>>> To: Wu, Feng; George Dunlap
>>> Cc: xen-devel@lists.xen.org; Tian
On Mon, 2015-09-14 at 17:23 +0200, Roger Pau Monné wrote:
> I'm not saying that we shouldn't take those patches, I'm just saying
> that IMHO this is a workaround, and I would like to see a plan and
> somebody committed to have it fixed in a proper way, by introducing a
> 64KB PV block protocol.
In
On 22/09/15 11:35, Jan Beulich wrote:
--- a/xen/arch/x86/hvm/vmx/vmcs.c
+++ b/xen/arch/x86/hvm/vmx/vmcs.c
@@ -1858,15 +1858,9 @@ static void vmcs_dump(unsigned char ch)
printk("**\n");
}
-static struct keyhandler vmcs_dump_keyhandler = {
-.dia
Any thoughts/preferences on this library interface regarding:
The use of a (perhaps to be added) grant_ref_t in preference to uint32_t as
it is now?
The use of bool rather than int for "writeable"?
Mapping functions returning NULL on failure (rather than e.g MAP_FAILED)?
(current code squashes a
This currently points to drall, so no actual change, but it decouples
the service from the host which happens to run it.
Signed-off-by: Ian Campbell
---
production-config-cambridge | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/production-config-cambridge b/production-config
On 22/09/15 12:25, Ian Campbell wrote:
Any thoughts/preferences on this library interface regarding:
The use of a (perhaps to be added) grant_ref_t in preference to uint32_t as
it is now?
Probably a good idea. We should also introduce/use domid_t consistently
through the new API as well.
Folks,
this bug should probably be closed.
Lars
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Hi tools maintainers,
On 09/11/2015 02:32 PM, Juergen Gross wrote:
The Xen hypervisor supports starting a dom0 with large memory (up to
the TB range) by not including the initrd and p2m list in the initial
kernel mapping. Especially the p2m list can grow larger than the
available virtual space i
Remove unused fields from the domain builder and associated functions.
Signed-off-by: Juergen Gross
---
V2: correct python keyword parsing (Wei Liu)
---
tools/libxc/include/xc_dom.h | 2 --
tools/python/xen/lowlevel/xc/xc.c | 10 +++---
2 files changed, 3 insertions(+), 9 deletions(-)
close 44
thanks
On Tue, 2015-09-22 at 13:12 +0100, Lars Kurth wrote:
> Folks,
> this bug should probably be closed.
I think you meant #44. I've closed that here.
Anyone can close any bug, no special privilege is required
See http://wiki.xen.org/wiki/Xen_Bug_Management_Interface.
Ian.
On 22/09/15 11:44, Ian Campbell wrote:
> On Tue, 2015-09-22 at 11:29 +0100, Julien Grall wrote:
>>
>> On 22/09/2015 11:05, Ian Campbell wrote:
>>> On Tue, 2015-09-22 at 10:45 +0100, Julien Grall wrote:
On 22/09/2015 10:17, Vijay Kilari wrote:
>> Why do you need a command line option t
On Tue, 2015-09-22 at 17:19 +0530, kumara rathnavel wrote:
> Hello Ian,
>
> As requested I have attached the gdb output of the code.
You need to build with debugging symbols included, or to avoid stripping
them, otherwise the stack trace just contains interpretable.
If you are unfamiliar with d
Ian Campbell writes ("[PATCH OSSTEST] production-config-cambridge: Use
git-cache.daemon.osstest.xs.citrite.net"):
> This currently points to drall, so no actual change, but it decouples
> the service from the host which happens to run it.
Acked-by: Ian Jackson
__
On Mon, Sep 21, 2015 at 10:21 PM, Jan Beulich wrote:
> I don't follow: Surely Dom0 first establishes MCFG areas to be used, and
> only then scans the buses for devices, resulting in them to be reported to
> the hypervisor?
That seems like a reasonable expectation, but while Linux 4.2 finds
the mm
On 22/09/15 11:34, Vijay Kilari wrote:
> On Mon, Sep 21, 2015 at 4:53 PM, Julien Grall wrote:
>> Maybe you want to add the suffix _cmd to everyone to avoid having only
>> one because of C spec issue.
>
> suffixing _cmd will look ugly ( as below ex) where "cmd" is repeated twice.
Well, you alread
>>> On 22.09.15 at 14:35, wrote:
> On Mon, Sep 21, 2015 at 10:21 PM, Jan Beulich wrote:
>> I don't follow: Surely Dom0 first establishes MCFG areas to be used, and
>> only then scans the buses for devices, resulting in them to be reported to
>> the hypervisor?
>
> That seems like a reasonable ex
Andrew Cooper writes ("Re: [Xen-devel] [PATCH XEN v2 08/15] tools: Refactor
/dev/xen/gnt{dev, shr} wrappers into libxengnttab."):
> On 22/09/15 12:25, Ian Campbell wrote:
> > Any thoughts/preferences on this library interface regarding:
> >
> > The use of a (perhaps to be added) grant_ref_t in pre
Processing commands for x...@bugs.xenproject.org:
> close 44
Closing bug #44
> thanks
Finished processing.
Modified/created Bugs:
- 44: http://bugs.xenproject.org/xen/bug/44
---
Xen Hypervisor Bug Tracker
See http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen for information on
reporting bugs
... so that one doesn't always need to reboot to see more / fewer
messages.
Note that upper thresholds are sticky, i.e. while they get adjusted
upwards when the lower threshold would otherwise end up above the upper
one, they don't get adjusted when reducing the lower one.
Signed-off-by: Jan Beul
Adjust types, avoid a NULL check for a case where it's not needed, and
simplify setting a variable on the alternative path.
Signed-off-by: Jan Beulich
--- a/xen/common/memory.c
+++ b/xen/common/memory.c
@@ -92,7 +92,7 @@ static void increase_reservation(struct
static void populate_physmap(stru
PDX-es are 64 bits wide in that case, and hence no limit needs to be
enforced.
Reported-by: Andrew Cooper
Signed-off-by: Jan Beulich
Reviewed-by: Andrew Cooper
---
v2: Use "const unsigned int bits = 0" instead of #define / #undef
(as suggested by IanC).
--- unstable.orig/xen/arch/x86/domai
On Tue, 2015-09-22 at 13:41 +0100, Ian Jackson wrote:
> Andrew Cooper writes ("Re: [Xen-devel] [PATCH XEN v2 08/15] tools:
> Refactor /dev/xen/gnt{dev, shr} wrappers into libxengnttab."):
> > On 22/09/15 12:25, Ian Campbell wrote:
> > > Any thoughts/preferences on this library interface regarding:
Rather than dirtying a page when establishing a (permanent) mapping,
dirty it when the page gets unmapped, or - if still mapped - on the
final iteration of a save operation (or in other cases where the guest
is paused or already shut down). (Transient mappings continue to get
dirtied upon getting m
When mapping large BARs (e.g. the frame buffer of a graphics card) the
overhead of establishing such mappings using only 4k pages has,
particularly after the XSA-125 fix, become unacceptable. Alter the
XEN_DOMCTL_memory_mapping semantics once again, so that there's no
longer a fixed amount of guest
... by grouping sequences of contiguous CPUs.
Signed-off-by: Jan Beulich
--- a/xen/arch/x86/numa.c
+++ b/xen/arch/x86/numa.c
@@ -365,7 +365,7 @@ EXPORT_SYMBOL(node_data);
static void dump_numa(unsigned char key)
{
s_time_t now = NOW();
-unsigned int i, j;
+unsigned int i, j, n;
On Tue, Sep 22, 2015 at 01:42:14PM +0200, Mike Belopuhov wrote:
> On Fri, Sep 18, 2015 at 10:13 -0400, Konrad Rzeszutek Wilk wrote:
> > On Fri, Sep 18, 2015 at 08:00:28AM -0400, Boris Ostrovsky wrote:
> > >
> > >
> > > On 09/18/2015 04:44 AM, Ian Campbell wrote:
> > > >On Thu, 2015-09-17 at 13:53
While neither PoD together with pass-through nor PVH are currently
supported we still shouldn't leave in place such latent issues.
Signed-off-by: Jan Beulich
Reviewed-by: Tim Deegan
---
To apply cleanly this needs to have
http://lists.xenproject.org/archives/html/xen-devel/2015-09/msg02719.html
On 22/09/15 13:53, Jan Beulich wrote:
Rather than dirtying a page when establishing a (permanent) mapping,
dirty it when the page gets unmapped, or - if still mapped - on the
final iteration of a save operation (or in other cases where the guest
is paused or already shut down). (Transient mapping
On 22/09/15 13:59, Jan Beulich wrote:
... by grouping sequences of contiguous CPUs.
Signed-off-by: Jan Beulich
Much nicer. Reviewed-by: Andrew Cooper
___
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On 22/09/15 14:01, Jan Beulich wrote:
While neither PoD together with pass-through nor PVH are currently
supported we still shouldn't leave in place such latent issues.
Signed-off-by: Jan Beulich
Reviewed-by: Tim Deegan
Reviewed-by: Andrew Cooper
___
... in anticipation of this possibly going to get used by guests for
basic thinks like memset() or clearing or pages.
Since the emulation doesn't use clzero itself, checking the guest's
CPUID for the feature to be exposed is (intentionally) being avoided
here. All that's required is sensible guest
... in order to also intercept accesses through the alias ports.
Also stop intercepting accesses to the CMOS ports if we won't ourselves
use the CMOS RTC.
Signed-off-by: Jan Beulich
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1544,42 +1544,6 @@ int __hwdom_init xen_in_range(unsign
On 22/09/15 13:45, Jan Beulich wrote:
... so that one doesn't always need to reboot to see more / fewer
messages.
Note that upper thresholds are sticky, i.e. while they get adjusted
upwards when the lower threshold would otherwise end up above the upper
one, they don't get adjusted when reducing
On 22/09/15 08:33, Vijay Kilari wrote:
> On Mon, Sep 21, 2015 at 7:17 PM, Julien Grall wrote:
>> On 18/09/15 14:08, vijay.kil...@gmail.com wrote:
>>> From: Vijaya Kumar K
>>>
>>> Add APIs to add devices to RB-tree, assign and remove
>>> devices to domain.
>>>
> [...]
>>> +
>>> +static void its_fr
On Fri, Sep 18, 2015 at 12:40:46PM +0100, Andrew Cooper wrote:
> On 17/09/15 19:45, Konrad Rzeszutek Wilk wrote:
> > . snip..
> >> The build id of the current running hypervisor should belong in the
> >> xeninfo hypercall. It is not specific to xsplice.
> > However in the previous revi
>>> On 22.09.15 at 15:17, wrote:
> On 22/09/15 13:45, Jan Beulich wrote:
>> +static void do_adj_thresh(unsigned char key)
>> +{
>> +if ( *upper_thresh_adj < *lower_thresh_adj )
>> +*upper_thresh_adj = *lower_thresh_adj;
>> +printk("'%c' pressed -> %s log level: %s (rate limited %s)
> -Original Message-
> From: George Dunlap [mailto:george.dun...@citrix.com]
> Sent: Tuesday, September 22, 2015 6:46 PM
> To: Wu, Feng; Dario Faggioli
> Cc: xen-devel@lists.xen.org; Tian, Kevin; Keir Fraser; George Dunlap; Andrew
> Cooper; Jan Beulich
> Subject: Re: [Xen-devel] [PATCH v7
On 22/09/15 10:10, Vijay Kilari wrote:
> On Mon, Sep 21, 2015 at 7:50 PM, Julien Grall wrote:
>> That's really ugly and you still let GICv2 hardware with nr_lpis != 0.
>> As said on v6 I don't want to see any usage of nr_lpis in code except
>> for letting the user restricting the number of LPIs su
On Tue, Sep 22, 2015 at 5:35 AM, Ed Swierk wrote:
> So if the contract is that Dom0 tells Xen about mmcfgs before the
> devices they cover, then Linux ought to call pci_mmcfg_reserved from
> (or immediately after) both pci_mmcfg_early_init() and
> pci_mmcfg_late_init().
Brainstorming possible app
>>> On 22.09.15 at 15:02, wrote:
> On 22/09/15 13:53, Jan Beulich wrote:
>> Rather than dirtying a page when establishing a (permanent) mapping,
>> dirty it when the page gets unmapped, or - if still mapped - on the
>> final iteration of a save operation (or in other cases where the guest
>> is pa
On 22/09/15 14:22, Konrad Rzeszutek Wilk wrote:
On Fri, Sep 18, 2015 at 12:40:46PM +0100, Andrew Cooper wrote:
On 17/09/15 19:45, Konrad Rzeszutek Wilk wrote:
. snip..
The build id of the current running hypervisor should belong in the
xeninfo hypercall. It is not specific to xsplice.
Howeve
>>> On 22.09.15 at 15:26, wrote:
> On Tue, Sep 22, 2015 at 5:35 AM, Ed Swierk wrote:
>> So if the contract is that Dom0 tells Xen about mmcfgs before the
>> devices they cover, then Linux ought to call pci_mmcfg_reserved from
>> (or immediately after) both pci_mmcfg_early_init() and
>> pci_mmcfg_
Citerar Andrew Cooper :
On 21/09/2015 21:03, Andreas Sundstrom wrote:
Using 64-bit dom0 and 32-bit domU PV (para-virtualized) grub sometimes
fail when chainloading the domU's grub. 64-bit domU seem to work 100%
of the time.
You say sometimes. Do you mean that repeated attempts to boot a 32b
On Mon, Sep 21, 2015 at 11:23:03PM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk 09/21/15 8:06 PM >>>
> >- Never figured out how much data we should save in the Xen's
> >struct pci_device to see if we are 'stale'. Looking back I think
> >we just need to do the interogation of the PCI capab
Hello Ian,
As requested I have attached the gdb output of the code.
On 22 September 2015 at 15:21, Ian Campbell wrote:
> On Tue, 2015-09-22 at 14:50 +0530, kumara rathnavel wrote:
>
> > > I have attached my code. I have also attached the system call traces
> file
> > > which was generated by th
On Fri, Sep 18, 2015 at 10:13 -0400, Konrad Rzeszutek Wilk wrote:
> On Fri, Sep 18, 2015 at 08:00:28AM -0400, Boris Ostrovsky wrote:
> >
> >
> > On 09/18/2015 04:44 AM, Ian Campbell wrote:
> > >On Thu, 2015-09-17 at 13:53 +0200, Mike Belopuhov wrote:
> > >
> > >A few words here about the methodol
On Tue, Sep 22, 2015 at 06:26:11AM -0700, Ed Swierk wrote:
> On Tue, Sep 22, 2015 at 5:35 AM, Ed Swierk wrote:
> > So if the contract is that Dom0 tells Xen about mmcfgs before the
> > devices they cover, then Linux ought to call pci_mmcfg_reserved from
> > (or immediately after) both pci_mmcfg_ea
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Tuesday, September 22, 2015 5:00 PM
> To: Wu, Feng
> Cc: Andrew Cooper; Dario Faggioli; George Dunlap; George Dunlap; Tian, Kevin;
> xen-devel@lists.xen.org; Keir Fraser
> Subject: RE: [Xen-devel] [PATCH v7 15/17]
On Tue, 2015-09-22 at 13:25 +, Wu, Feng wrote:
>
> > -Original Message-
> > From: George Dunlap [mailto:george.dun...@citrix.com]
> Specifically, consider the following scheduling case happened on
> pCPUA:
> vCPUA --> idle --> vCPUB
>
> 1. First, vCPUA is running on pCPUA, so the ND
On 22/09/15 14:24, Jan Beulich wrote:
On 22.09.15 at 15:17, wrote:
On 22/09/15 13:45, Jan Beulich wrote:
+static void do_adj_thresh(unsigned char key)
+{
+if ( *upper_thresh_adj < *lower_thresh_adj )
+*upper_thresh_adj = *lower_thresh_adj;
+printk("'%c' pressed -> %s log level:
On Tue, Sep 22, 2015 at 02:33:23PM +0100, Andrew Cooper wrote:
> On 22/09/15 14:22, Konrad Rzeszutek Wilk wrote:
> >On Fri, Sep 18, 2015 at 12:40:46PM +0100, Andrew Cooper wrote:
> >>On 17/09/15 19:45, Konrad Rzeszutek Wilk wrote:
> >>>. snip..
> The build id of the current running hypervis
Hi Vijay,
On 18/09/15 14:09, vijay.kil...@gmail.com wrote:
> From: Vijaya Kumar K
>
> Add Virtual ITS command processing support to Virtual ITS driver
>
> Signed-off-by: Vijaya Kumar K
I've got minor comments in vits_get_max_collections. With that addressed:
Reviewed-by: Julien Grall
[...
>>> On 11.09.15 at 10:28, wrote:
> --- a/xen/include/asm-x86/x86_64/system.h
> +++ b/xen/include/asm-x86/x86_64/system.h
> @@ -6,6 +6,37 @@
> (unsigned long)(n),sizeof(*(ptr
>
> /*
> + * Atomic 16 bytes compare and exchange. Compare OLD with MEM, if
> +
> -Original Message-
> From: Dario Faggioli [mailto:dario.faggi...@citrix.com]
> Sent: Tuesday, September 22, 2015 9:40 PM
> To: Wu, Feng; George Dunlap
> Cc: xen-devel@lists.xen.org; Tian, Kevin; Keir Fraser; George Dunlap; Andrew
> Cooper; Jan Beulich
> Subject: Re: [Xen-devel] [PATCH v
>>> On 22.09.15 at 15:39, wrote:
> On Tue, Sep 22, 2015 at 06:26:11AM -0700, Ed Swierk wrote:
>> Any other ideas?
>
> I like it - as it will update it right away. However we would need some
> extra smarts in Xen to reconfigure its view of the PCI device now that the
> extended configuration space
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: Tuesday, September 22, 2015 9:51 PM
> To: Wu, Feng
> Cc: Andrew Cooper; xen-devel@lists.xen.org; Keir Fraser
> Subject: Re: [PATCH v7 02/17] Add cmpxchg16b support for x86-64
> > +#define cmpxchg16b(ptr,o,n)
> \
>
>>> On 22.09.15 at 15:36, wrote:
> The best I could come up with is to do two loops:
> 1) for 0:0:0 -> ff:ff:ff call PHYSDEVOP_pci_device_remove
> (so blow away what Xen has for its PCI devices.. except for the AMD
> IOMMU)
> 2) list_for_each_pci_device PHYSDEVOP_pci_device_add (or other va
>>> On 22.09.15 at 15:40, wrote:
>
>> -Original Message-
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: Tuesday, September 22, 2015 5:00 PM
>> To: Wu, Feng
>> Cc: Andrew Cooper; Dario Faggioli; George Dunlap; George Dunlap; Tian,
> Kevin;
>> xen-devel@lists.xen.org; Keir Frase
On Tue, Sep 22, 2015 at 07:52:19AM -0600, Jan Beulich wrote:
> >>> On 22.09.15 at 15:39, wrote:
> > On Tue, Sep 22, 2015 at 06:26:11AM -0700, Ed Swierk wrote:
> >> Any other ideas?
> >
> > I like it - as it will update it right away. However we would need some
> > extra smarts in Xen to reconfigu
The copyright line indicates a person, a group of people and/or a company
granting rights stated in the license text and is a required part of the
license.
The year of the copyright is chosen to be the same as when the license has
been applied to the file or when the file has been created in case
On Tue, Sep 22, 2015 at 09:00 -0400, Konrad Rzeszutek Wilk wrote:
> On Tue, Sep 22, 2015 at 01:42:14PM +0200, Mike Belopuhov wrote:
> > On Fri, Sep 18, 2015 at 10:13 -0400, Konrad Rzeszutek Wilk wrote:
> > > On Fri, Sep 18, 2015 at 08:00:28AM -0400, Boris Ostrovsky wrote:
> > > >
> > > >
> > > >
On Tue, Sep 22, 2015 at 07:57:29AM -0600, Jan Beulich wrote:
> >>> On 22.09.15 at 15:36, wrote:
> > The best I could come up with is to do two loops:
> > 1) for 0:0:0 -> ff:ff:ff call PHYSDEVOP_pci_device_remove
> > (so blow away what Xen has for its PCI devices.. except for the AMD
> > IOMM
>>> On 22.09.15 at 16:03, wrote:
> On Tue, Sep 22, 2015 at 07:52:19AM -0600, Jan Beulich wrote:
>> >>> On 22.09.15 at 15:39, wrote:
>> > On Tue, Sep 22, 2015 at 06:26:11AM -0700, Ed Swierk wrote:
>> >> Any other ideas?
>> >
>> > I like it - as it will update it right away. However we would need
On 22/09/15 13:50, Jan Beulich wrote:
Adjust types, avoid a NULL check for a case where it's not needed, and
simplify setting a variable on the alternative path.
Signed-off-by: Jan Beulich
Reviewed-by: Andrew Cooper
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