On Thu, Mar 17, 2016 at 6:22 PM, Ian Jackson wrote:
> George Dunlap writes ("[PATCH 5/8] libxl: Share logic for finding path
> between qemuu and pygrub"):
>> From: George Dunlap
>
> Thanks. There are a few format inconsistencies (long lines, spaces)
> which I
cooked" version available to qemu.
This series also starts to work towards a rationalized interface to
the block hotplug scripts, on which hotplug scripts for FreeBSD can be
added.
George Dunlap (7):
tools/hotplug: Add a "dummy" hotplug script for testing
libxl: Remove red
On Thu, Mar 10, 2016 at 3:00 PM, Juergen Gross wrote:
> Add a new pvusb backend type "qusb" which is provided by qemu. It can
> be selected either by specifying the type directly in the configuration
> or it is selected automatically by libxl in case there is no "usbback"
> driver loaded.
>
> Sign
On Thu, Mar 17, 2016 at 4:08 PM, Ian Jackson wrote:
> Konrad Rzeszutek Wilk writes ("[PATCH v4 08/34] vmap: Make the while loop
> less fishy."):
>> error:
>> -while ( i-- )
>> -free_domheap_page(mfn_to_page(mfn_x(mfn[i])));
>> +while ( i )
>> +free_domheap_page(mfn_to_pa
On Mon, Mar 21, 2016 at 1:26 PM, Jan Beulich wrote:
On 21.03.16 at 13:04, wrote:
>> On Thu, Mar 17, 2016 at 4:08 PM, Ian Jackson
>> wrote:
>>> Konrad Rzeszutek Wilk writes ("[PATCH v4 08/34] vmap: Make the while loop
>>> less fishy."):
error:
-while ( i-- )
-f
On 18/03/16 08:11, Juergen Gross wrote:
> On 17/03/16 17:06, George Dunlap wrote:
>> On Thu, Mar 10, 2016 at 3:00 PM, Juergen Gross wrote:
>>> Today the device model (qemu) is started for a pv domain only in case
>>> a device requiring qemu is specified in the domain co
On 17/03/16 18:11, Ian Jackson wrote:
> George Dunlap writes ("[PATCH 4/8] libxl: Move check for local access to a
> funciton"):
>> +static char * libxl__device_disk_find_local_path(libxl__gc *gc,
>> + const
On 21/03/16 15:18, Chong Li wrote:
> On Mon, Mar 21, 2016 at 8:35 AM, Jan Beulich wrote:
> On 18.03.16 at 22:26, wrote:
>>> Add XEN_DOMCTL_SCHEDOP_getvcpuinfo and _putvcpuinfo hypercalls
>>> to independently get and set the scheduling parameters of each
>>> vCPU of a domain
>>>
>>> Signed-off
From: George Dunlap
Move pygrub checks for local access ability into a separate function.
Also reorganize libxl__device_disk_local_initiate_attach so that we
don't initialize dls->disk unless we actually end up doing a local
attach.
Signed-off-by: George Dunlap
---
Changes
licate physical block
devices used in different virtual devices. The first thing the block
script does is check to see if this node is written; and if it is, it
silently exits.
Remove this, and let the block script perform its duplicate checking
function.
Signed-off-by: George Dunlap
Acked-
Change block-common.sh on Linux to write physical-device-path with the
path of the device node, in addition to physical-device with its
major:minor numbers.
Signed-off-by: George Dunlap
---
NB that a later patch in this series introduces some documentation for
the block script protocol. If it&#
qemu, most likely resulting in qemu exiting with an error. This
will be fixed in follow-up patches.
Signed-off-by: George Dunlap
---
Changes since v1:
- Move qemuu disk argument refactoring into a separate patch
CC: Ian Jackson
CC: Wei Liu
CC: Stefano Stabellini
CC: Anthony Perard
From: George Dunlap
qemu can also access disks which will be provided with a qdisk backend
directly; add a flag to libxl__device_disk_find_local_path to indicate
whether to check for qdisk direct access.
Call libxl__device_disk_find_local_path() for most paths. If we can't
find a local
cooked" version available to qemu.
This series also starts to work towards a rationalized interface to
the block hotplug scripts, on which hotplug scripts for FreeBSD can be
added.
Changes since v1:
- Split one of the patches into two
George Dunlap (8):
tools/hotplug: Add a "dummy&
From: George Dunlap
Testing the hotplug external script path at the moment involves
actually setting up one of the alternate datapaths (blktap, iscsi,
&c). Simplify testing by making a script which does a simple loopback,
but still has a target that can't be used directly.
To use
Signed-off-by: George Dunlap
---
Changes since v1:
- Attempt to make a clear distinction between custom hotplug scripts
and the script called for raw physical devices and files
CC: Ian Jackson
CC: Wei Liu
CC: Roger Pau Monne
---
docs/misc/block-scripts.txt | 101
re
libxl gets a chance to write that node.
It should be sufficient to modify check_sharing() to read that node if
it's avialable, and if it's not available, to instead read the
major/minor from physical-device-path.
Signed-off-by: Ian Jackson
Signed-off-by: George Dunlap
---
Chances si
From: George Dunlap
pygrub and qemuu need to be able to access a VM's disks locally in
order to be able to pull out the kernel and provide emulated disk
access, respectively. This can be done either by accessing the local
disk directly, or by plugging the target disk into dom0 to allow
a
On Mon, Mar 21, 2016 at 6:16 PM, George Dunlap wrote:
> From: George Dunlap
>
> qemu can also access disks which will be provided with a qdisk backend
> directly; add a flag to libxl__device_disk_find_local_path to indicate
> whether to check for qdisk direct a
On Wed, Mar 16, 2016 at 12:21 PM, Yu Zhang wrote:
> For clarity this patch breaks the code to set/get memory types out
> of do_hvm_op() into dedicated functions: hvmop_set/get_mem_type().
> Also, for clarity, checks for whether a memory type change is allowed
> are broken out into a separate funct
On 16/03/16 12:21, Yu Zhang wrote:
> Previously p2m type p2m_mmio_write_dm was introduced for write-
> protected memory pages whose write operations are supposed to be
> forwarded to and emulated by an ioreq server. Yet limitations of
> rangeset restricts the number of guest pages to be write-prote
On 16/03/16 12:22, Yu Zhang wrote:
> A new HVMOP - HVMOP_map_mem_type_to_ioreq_server, is added to
> let one ioreq server claim its responsibility for the handling
> of guest pages with p2m type p2m_ioreq_server. Users of this
> HVMOP can specify whether the p2m_ioreq_server is supposed to
> handle
On 23/03/16 10:10, Roger Pau Monné wrote:
> On Mon, 21 Mar 2016, George Dunlap wrote:
>
>> In order for HVM domains to provide emulated access to disks provided
>> by hotplug scripts, qemu needs access to a "cooked" version of the
>> disk. In the case of hotplug
On 22/03/16 12:52, Roger Pau Monné wrote:
> On Mon, 21 Mar 2016, George Dunlap wrote:
>> Signed-off-by: George Dunlap
>> ---
>> Changes since v1:
>> - Attempt to make a clear distinction between custom hotplug scripts
>> and the script called for raw physica
On 22/03/16 17:51, Paul Durrant wrote:
>> -Original Message-
>> From: George Dunlap [mailto:george.dun...@citrix.com]
>> Sent: 22 March 2016 17:27
>> To: Yu Zhang; xen-devel@lists.xen.org
>> Cc: Keir (Xen.org); jbeul...@suse.com; Andrew Cooper; George Dun
x27;.
But re the content (i.e., this patch with the SoB and the title fixed)
Acked-by: George Dunlap
Sorry it took so long to get to this.
> Cc: George Dunlap
> Cc: Ian Jackson
> Cc: Wei Liu
> Cc: Konrad Rzeszutek Wilk
> ---
> Changes from v1:
> * new patc
On 12/03/16 11:34, Dario Faggioli wrote:
> so the trace will show properly decoded info,
> rather than just a bunch of hex codes.
>
> Signed-off-by: Dario Faggioli
> Reviewed-by: Konrad Rzeszutek Wilk
Acked-by: George Dunlap
> ---
> Cc: George Dunlap
> Cc: Meng Xu
&
the mapping of the lock to the RTDS one;
> - release the lock (the one that has actually been
>taken!)
>
> Signed-off-by: Dario Faggioli
Reviewed-by: George Dunlap
> ---
> Cc: Meng Xu
> Cc: George Dunlap
> Cc: Tianyang Chen
> ---
> xen/common/sched_rt.c
ormation
> (for instance, the host CPU topology) are available. This,
> for now, is important only for Credit2, but it can well be
> useful to other schedulers.
>
> Signed-off-by: Dario Faggioli
Reviewed-by: George Dunlap
Just one note -- I found this patch harder to review than
On 21/03/16 14:22, Jan Beulich wrote:
On 18.03.16 at 20:04, wrote:
>> --- a/xen/include/xen/sched-if.h
>> +++ b/xen/include/xen/sched-if.h
>> @@ -9,6 +9,7 @@
>> #define __XEN_SCHED_IF_H__
>>
>> #include
>> +#include
>>
>> /* A global pointer to the initial cpupool (POOL0). */
>> ext
On 18/03/16 19:04, Dario Faggioli wrote:
> The .alloc_pdata scheduler hook must, before this change,
> be implemented by all schedulers --even those ones that
> don't need to allocate anything.
>
> Make it possible to just use the SCHED_OP(), like for
> the other hooks, by using ERR_PTR() and IS_E
simplification, it is now also ok to
>> move some of the logic meant at double checking that a
>> cpu was (or was not) initialized, into ASSERTS (rather
>> than an if() and a BUG_ON).
>>
>> Signed-off-by: Dario Faggioli
>> ---
>>
some style cleanup is also done.
>
> No functional change intended.
>
> Signed-off-by: Dario Faggioli
> ---
> Cc: George Dunlap
> ---
> xen/common/sched_credit.c | 22 +-
> xen/common/sched_credit2.c | 26 --
>
On 23/03/16 17:51, George Dunlap wrote:
> On 18/03/16 19:04, Dario Faggioli wrote:
>> That will turn out useful in following patches, where such
>> code will need to be called more than just once. Create an
>> helper now, and move the code there, to avoid mixing code
>
On 18/03/16 19:05, Dario Faggioli wrote:
> by using the sched_switch hook that we have introduced in
> the various schedulers.
>
> The key is to let the actual switch of scheduler and the
> remapping of the scheduler lock for the CPU (if necessary)
> happen together (in the same critical section)
On Wed, Mar 23, 2016 at 9:46 PM, Sarah Newman wrote:
> On 03/22/2016 11:03 PM, Sarah Newman wrote:
>> And nested xen.
>>
>> CPU: AMD Opteron 2352
>> Outer configuration: Xen4CentOS 6 xen 4.6.1-2.el6, linux
>> 3.18.25-18.el6.x86_64
>> Inner configuration: Xen4CentOS 6 xen 4.6.1-2.el6, linux
>> 3.
On Thu, Mar 24, 2016 at 11:23 AM, Andrew Cooper
wrote:
> On 24/03/16 10:58, Juergen Gross wrote:
>> I've searched a little bit in git history in order to understand why
>> xen-detect has been invented and/or has all the options which clearly
>> are meant to be used in scripts.
>>
>> The last large
On 18/03/16 19:05, Dario Faggioli wrote:
> by using the sched_switch hook that we have introduced in
> the various schedulers.
>
> The key is to let the actual switch of scheduler and the
> remapping of the scheduler lock for the CPU (if necessary)
> happen together (in the same critical section)
On 18/03/16 19:05, Dario Faggioli wrote:
> From: Uma Sharma
>
> and, while we are adjusting signedness of opt_load_window_shift,
> make also prv->load_window_shift unsigned, as approapriate.
>
> Signed-off-by: Uma Sharma
> Signed-off-by: Dario Faggioli
Acked-by: Ge
he boot CPU in there.
The loop is a genius idea, Dario! Well done.
One minor nit...
> Signed-off-by: Dario Faggioli
> ---
> Cc: George Dunlap
> Cc: Justin Weaver
> ---
> xen/common/sched_credit2.c | 59
>
> 1 file chan
On 18/03/16 19:05, Dario Faggioli wrote:
> In fact, credit2 uses CPU topology to decide how to arrange
> its internal runqueues. Before this change, only 'one runqueue
> per socket' was allowed. However, experiments have shown that,
> for instance, having one runqueue per physical core improves
> p
t; of the results she got are summarized here:
>
> http://lists.xen.org/archives/html/xen-devel/2015-03/msg01499.html
>
> Signed-off-by: Dario Faggioli
> Signed-off-by: Uma Sharma
> Reviewed-by: Juergen Gross
Acked-by: George Dunlap
> ---
> Cc: George Dunlap
> -
To avoid having a lot of cpumask_var_t on the stack,
>> this patch introduces a global scratch area.
>>
>> Signed-off-by: Dario Faggioli
>> ---
>> Cc: George Dunlap
>> ---
>
> I would suggest instead going with
>
> static DEFINE_PER_CPU(cpumask_t
ents will serve as pokes, when
> necessary, but until we can, we should just stay idle.
>
> Signed-off-by: Dario Faggioli
> Reported-by: Tianyang Chen
> Suggested-by: George Dunlap
This should be my work address (george.dun...@citrix.com). With that change:
Acked-by: George Dunlap
the "scratch_mask" to a different patch
2) The code-cleanups you listed?
One rather tangential question...
> ---
> Cc: George Dunlap
> ---
> xen/common/sched_credit2.c | 131
> ++--
> 1 file changed, 102 insertions(+)
On Wed, Mar 23, 2016 at 12:14 PM, Roger Pau Monné wrote:
> On Wed, 23 Mar 2016, George Dunlap wrote:
>> On 22/03/16 12:52, Roger Pau Monné wrote:
>> > On Mon, 21 Mar 2016, George Dunlap wrote:
>> >> Signed-off-by: George Dunlap
>> >> ---
>> >
On 04/01/16 17:28, Ian Jackson wrote:
> George Dunlap writes ("[PATCH v4 1/5] libxl: Remove pointless hypercall from
> libxl_set_memory_target"):
>> There's no obvious reason for the call to xc_domain_getinfolist -- all
>> it seems to be doing is checking
already-acked patches. (The other two I'll come back to another time,
or may make good OPW / GSoC fodder.)
George Dunlap (3):
libxl: Remove pointless hypercall from libxl_set_memory_target
xl: Make set_memory_target return an error code on failure
xl: Return an error on failed cd-insert
From: George Dunlap
This makes xl more useful in scripts.
The strange thing about this is that the internal cd_insert function
*already* returned something appropriate, and cd-eject was using it,
but cd-insert wasn't.
Also:
* Rework cd_insert to return EXIT_FAILURE and EXIT_SUCCESS r
From: George Dunlap
Also move the rc -> shell code translation into set_memory_max() to
make the two functions consistent with each other, and with other
similar examples in xl_cmdimpl.c
Change a 'long long' to "int64_t" while we're at it.
Signed-off-by: George D
From: George Dunlap
There's no obvious reason for the call to xc_domain_getinfolist -- all
it seems to be doing is checking that the domain exists; but if it
doesn't exist, it will have already failed by this point.
NB that this will change the return value for libxl_set_memory_targ
Signed-off-by: George Dunlap
---
Changes since v2:
- Note that the "Inputs" describe Linux only
Changes since v1:
- Attempt to make a clear distinction between custom hotplug scripts
and the script called for raw physical devices and files
CC: Ian Jackson
CC: Wei Liu
CC: Roger
qemu, most likely resulting in qemu exiting with an error. This
will be fixed in follow-up patches.
Signed-off-by: George Dunlap
---
Changes since v1:
- Move qemuu disk argument refactoring into a separate patch
CC: Ian Jackson
CC: Wei Liu
CC: Stefano Stabellini
CC: Anthony Perard
Change block-common.sh on Linux to write physical-device-path with the
path of the device node, in addition to physical-device with its
major:minor numbers.
Signed-off-by: George Dunlap
---
NB that a later patch in this series introduces some documentation for
the block script protocol. If it&#
From: George Dunlap
pygrub and qemuu need to be able to access a VM's disks locally in
order to be able to pull out the kernel and provide emulated disk
access, respectively. This can be done either by accessing the local
disk directly, or by plugging the target disk into dom0 to allow
a
re
libxl gets a chance to write that node.
It should be sufficient to modify check_sharing() to read that node if
it's avialable, and if it's not available, to instead read the
major/minor from physical-device-path.
Signed-off-by: Ian Jackson
Signed-off-by: George Dunlap
---
Chances si
From: George Dunlap
qemu can also access disks which will be provided with a qdisk backend
directly; add a flag to libxl__device_disk_find_local_path to indicate
whether to check for qdisk direct access.
Call libxl__device_disk_find_local_path() for most paths. If we can't
find a local
From: George Dunlap
Testing the hotplug external script path at the moment involves
actually setting up one of the alternate datapaths (blktap, iscsi,
&c). Simplify testing by making a script which does a simple loopback,
but still has a target that can't be used directly.
To use
licate physical block
devices used in different virtual devices. The first thing the block
script does is check to see if this node is written; and if it is, it
silently exits.
Remove this, and let the block script perform its duplicate checking
function.
Signed-off-by: George Dunlap
Acked-
ray comma
- Make it clear that block-script.txt inputs are Linux-specific
Changes since v1:
- Split one of the patches into two
George Dunlap (8):
tools/hotplug: Add a "dummy" hotplug script for testing
libxl: Remove redundant setting of phyical-device
tools/hotplug: Write physical
From: George Dunlap
Move pygrub checks for local access ability into a separate function.
Also reorganize libxl__device_disk_local_initiate_attach so that we
don't initialize dls->disk unless we actually end up doing a local
attach.
Signed-off-by: George Dunlap
---
Changes
On Fri, Mar 25, 2016 at 6:09 AM, Juergen Gross wrote:
> On 24/03/16 21:07, Wei Liu wrote:
>> On Fri, Mar 18, 2016 at 09:24:26AM +0100, Juergen Gross wrote:
>>> On 17/03/16 17:55, George Dunlap wrote:
>>>> On Thu, Mar 10, 2016 at 3:00 PM, Juergen Gross wrote:
>
On Thu, Mar 24, 2016 at 4:19 PM, Jan Beulich wrote:
On 24.03.16 at 16:55, wrote:
>> On 24/03/16 11:30, Jan Beulich wrote:
>>> Recursive locks know their current owner, and since we use the function
>>> solely to determine whether a particular lock is being held by the
>>> current CPU (which
On Fri, Mar 25, 2016 at 1:53 PM, Paulina Szubarczyk
wrote:
> Hi,
>
> This regards bite-size task for Outreachy program [0].
>
> I followed the patches prepared by Harmandeep [1] where functions in
> xl_cmdimpl.c have the pattern:
>
> "*main_foo() is treated somewhat as a regular main(), it is chan
On Fri, Mar 25, 2016 at 4:34 PM, Ross Philipson
wrote:
> On 03/25/2016 12:11 PM, Wei Liu wrote:
>> On Thu, Mar 17, 2016 at 06:10:59PM -0400, Ross Philipson wrote:
>>> It seems the logic is meant to detect sector unaligned buffers for block
>>> writes. The NOTing of the logic instead masks off any
On Mon, Mar 28, 2016 at 4:01 PM, Doug Goldstein wrote:
> On 3/16/16 2:14 PM, Doug Goldstein wrote:
>> On 3/8/16 10:50 AM, Wei Liu wrote:
>>> On Tue, Mar 08, 2016 at 10:34:42AM -0600, Doug Goldstein wrote:
On 3/8/16 9:38 AM, Wei Liu wrote:
> On Mon, Mar 07, 2016 at 08:23:40PM -0600, Doug G
On 25/03/16 08:54, Juergen Gross wrote:
> On 24/03/16 12:38, George Dunlap wrote:
>> On Thu, Mar 24, 2016 at 11:23 AM, Andrew Cooper
>> wrote:
>>> On 24/03/16 10:58, Juergen Gross wrote:
>>>> I've searched a little bit in git history in order to underst
On 29/03/16 15:00, Juergen Gross wrote:
> On 29/03/16 15:54, George Dunlap wrote:
>> On 25/03/16 08:54, Juergen Gross wrote:
>>> On 24/03/16 12:38, George Dunlap wrote:
>>>> On Thu, Mar 24, 2016 at 11:23 AM, Andrew Cooper
>>>> wrote:
>>>>
aisin.git;a=commitdiff;h=5fe3855a6cf69c4aaed89c47b7e7937b9c66d07e
It looks like that commit contains a bug -- the patch adds
"--enable-rombios", but the text of the patch seems to indicate that
"--disable-rombios" is what was wanted.
Can you try the attached patch?
-George
commit 8f40a9a9a61414ef61
On Tue, Mar 29, 2016 at 6:21 PM, Doug Goldstein wrote:
> On 3/29/16 6:44 AM, George Dunlap wrote:
>> On Mon, Mar 28, 2016 at 4:01 PM, Doug Goldstein wrote:
>>> On 3/16/16 2:14 PM, Doug Goldstein wrote:
>>>> On 3/8/16 10:50 AM, Wei Liu wrote:
>>>>> O
On 30/03/16 13:05, Juergen Gross wrote:
> Add a function to query whether the device model is supporting a
> specific backend type. The device model is writing the supported
> backend types to Xenstore on startup. The new query function checks
> for the appropriate entry to be present.
>
> As not
On 30/03/16 14:53, Wei Liu wrote:
> On Wed, Mar 30, 2016 at 02:05:55PM +0200, Juergen Gross wrote:
>> Add a function to query whether the device model is supporting a
>> specific backend type. The device model is writing the supported
>> backend types to Xenstore on startup. The new query function
On Wed, Mar 30, 2016 at 5:00 PM, Ian Jackson wrote:
> Doug Goldstein writes ("Re: [PATCH 2/2] tools: detect appropriate debug
> optimization level"):
>> On 3/8/16 9:38 AM, Wei Liu wrote:
>> > On Mon, Mar 07, 2016 at 08:23:40PM -0600, Doug Goldstein wrote:
>> >> The build should not use -O0 as tha
On Thu, Mar 31, 2016 at 4:09 PM, Roger Pau Monne wrote:
> This series enables using hotplug scripts with the FreeBSD blkback
> implementation. Since FreeBSD blkback can use both block devices and regular
> RAW files as disks, the physical-device-path xenstore backend node is used
> in order to sto
> of the physical-device node.
>
> Signed-off-by: Roger Pau Monné
Looks good to me:
Reviewed-by: George Dunlap
> ---
> Cc: Ian Jackson
> Cc: Jan Beulich
> Cc: Tim Deegan
> ---
> Changes since v2:
> - Use physical-device-path instead of physical-device in order
On Thu, Mar 31, 2016 at 4:09 PM, Roger Pau Monne wrote:
> Add the FreeBSD disk hotplug interface details to the block-scripts.txt
> document.
>
> Signed-off-by: Roger Pau Monné
Thanks!
Reviewed-by: George Dunlap
___
Xen-devel mailing li
On Thu, Mar 31, 2016 at 3:36 PM, Jim Fehlig wrote:
> Jan Beulich wrote:
> On 30.03.16 at 19:22, wrote:
>>> Anthony PERARD wrote:
Hi all,
Few changes in V4:
I leave the ACPI alone and only load the BIOS via libxl now.
Detail of changes in each patches.
>>
On Thu, Mar 31, 2016 at 11:20 AM, Paul Durrant wrote:
> The code in hvm/hvm.c related to handling I/O emulation using the ioreq
> server framework is large and mostly self-contained.
>
> This patch separates the ioreq server code into a new hvm/ioreq.c source
> module and accompanying asm-x86/hvm/
On Thu, Mar 31, 2016 at 5:49 PM, George Dunlap wrote:
> On Thu, Mar 31, 2016 at 3:36 PM, Jim Fehlig wrote:
>> Jan Beulich wrote:
>>>>>> On 30.03.16 at 19:22, wrote:
>>>> Anthony PERARD wrote:
>>>>> Hi all,
>>>>>
>>>&
On 02/04/16 13:57, Andy Lutomirski wrote:
> On Fri, Apr 1, 2016 at 10:33 PM, Takashi Iwai wrote:
>> On Sat, 02 Apr 2016 00:28:31 +0200,
>> Luis R. Rodriguez wrote:
>>> If the former, could a we somehow detect an emulated device other than
>>> through
>>> this type of check ? Or could we *add* a c
On 01/04/16 15:33, Roger Pau Monné wrote:
> On Fri, 1 Apr 2016, Paulina Szubarczyk wrote:
>
>> - Use EXIT_{SUCCESS,FAILURE} for main_mem*() function
>> - Use 0/1 as return values of set_memory_{max,target}
>>
>> Signed-off-by: Paulina Szubarczyk
>> ---
>> tools/libxl/xl_cmdimpl.c | 24
On 01/04/16 15:55, Roger Pau Monné wrote:
> On Fri, 1 Apr 2016, Paulina Szubarczyk wrote:
>> libxl_set_memory_target seems to have the following return values:
>>
>> * 1 on failure, if the failure happens because of a xenstore error *or*
>> * invalid
>> target
>
> AFAICT it seems like you haven't
On 01/04/16 15:31, Ian Jackson wrote:
> George Dunlap writes ("[PATCH v3 5/9] libxl: Rearrange qemu upstream disk
> argument code"):
>> Reorganize the qemuu disk argument code to make a clean separation
>> between finding a file to use, and constructing the parameter
On 04/04/16 16:58, Chong Li wrote:
> On Mon, Apr 4, 2016 at 10:14 AM, Andrew Cooper
> wrote:
>> On 01/04/16 05:59, Chong Li wrote:
>>> diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c
>>> index 305889a..e5d15d8 100644
>>> --- a/xen/common/sched_credit.c
>>> +++ b/xen/common/sched
On 05/04/16 00:14, Andrew Cooper wrote:
> On 04/04/2016 23:45, Chong Li wrote:
>> From: Chong-Li
>>
>> Commit f7b87b0745b4 ("enable per-VCPU parameter for RTDS") introduced
>> a bug: it made it possible, in Credit and Credit2, when doing domain
>> or vcpu parameters' manipulation, to leave the hy
On 05/04/16 08:57, Jan Beulich wrote:
On 05.04.16 at 03:07, wrote:
>> Commit f7b87b0745b4 ("enable per-VCPU parameter for RTDS") introduced
>> a bug: it made it possible, in Credit and Credit2, when doing domain
>> or vcpu parameters' manipulation, to leave the hypervisor with a
>> spinlock h
On Mon, Apr 4, 2016 at 6:16 PM, Andrew Cooper wrote:
> On 04/04/16 18:11, Andrew Cooper wrote:
>> On 04/04/16 17:59, Ian Jackson wrote:
>>> George Dunlap writes ("Re: [PATCH v3 5/9] libxl: Rearrange qemu upstream
>>> disk argument code"):
>>>> I l
o a separate function called by hvmop_set_mem_type().
>
> There is no intentional functional change in this patch.
>
> Signed-off-by: Paul Durrant
> Signed-off-by: Yu Zhang
> Cc: Keir Fraser
> Cc: Jan Beulich
> Cc: Andrew Cooper
Reviewed-by: George Dunlap
&
, and move the
type change to the next patch.
Reviewed-by: George Dunlap
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On Tue, Apr 5, 2016 at 2:57 PM, George Dunlap wrote:
> On Thu, Mar 31, 2016 at 11:53 AM, Yu Zhang wrote:
>> For clarity this patch breaks the code to set/get memory types out
>> of do_hvm_op() into dedicated functions: hvmop_set/get_mem_type().
>> Also, for clarity, checks
On Wed, Feb 17, 2016 at 5:20 PM, Roger Pau Monne wrote:
> This was introduced by 97ee1f (~5 years ago), but was probably never
> surfaced because most people used regular files as CDROM images, so the PHY
> backend was actually never selected. A year ago this was changed, and now
> regular RAW fil
On Wed, Apr 6, 2016 at 3:40 AM, Luis R. Rodriguez wrote:
> A huge summary of the discussion over EFI boot option for HVMLite is now on a
> wiki [2], below I'll just provide the outline of the discussion. Consider
> this a
> request for more public review, feel free to take any of the items below
: Andrew Cooper
Signed-off-by: George Dunlap
---
CC: Ian Jackson
CC: Wei Liu
CC: Andrew Cooper
---
tools/libxl/libxl_dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 5b79aa2..eac5501 100644
--- a/tools/libxl/libxl_dm.c
On Wed, Apr 6, 2016 at 12:46 PM, Paulina Szubarczyk
wrote:
> From: George Dunlap
>
> libxl_set_memory_target seems to have the following return values:
>
> * 1 on failure, if the failure happens because of a xenstore error *or*
> * invalid target
>
> * -1 if the setmaxme
On Wed, Apr 6, 2016 at 2:21 PM, Paulina Szubarczyk
wrote:
> On Wed, 2016-04-06 at 13:54 +0100, George Dunlap wrote:
>> On Wed, Apr 6, 2016 at 12:46 PM, Paulina Szubarczyk
>> wrote:
>> > From: George Dunlap
>> >
>> > libxl_set_memory_target
On Wed, Apr 6, 2016 at 3:07 PM, Ian Jackson wrote:
> Doug Goldstein writes ("[PATCH 2/2] tools: detect appropriate debug
> optimization level"):
>> The build should not use -O0 as that results in miscompilations. There
>> have been a few instances on the ML where users were told to switch
>> from
On Thu, Mar 31, 2016 at 11:53 AM, Yu Zhang wrote:
> A new HVMOP - HVMOP_map_mem_type_to_ioreq_server, is added to
> let one ioreq server claim/disclaim its responsibility for the
> handling of guest pages with p2m type p2m_ioreq_server. Users
> of this HVMOP can specify whether the p2m_ioreq_serve
, can avoid implementing the
> hook. In fact, the artificial implementation of
> .alloc_pdata in the ARINC653 is removed (and, while there,
> nuke .free_pdata too, as it is equally useless).
>
> Signed-off-by: Dario Faggioli
> Reviewed-by: Meng Xu
Acked-by: George Dunlap
ything here looks good, except for one thing: the
scheduler lock for arinc653 scheduler. :-) What happens now if you
assign a cpu to credit2, and then assign it to arinc653? Since arinc
doesn't implement the switch_sched() functionality, the per-cpu
scheduler lock will still point to the cred
t would be a nice feature to be able to select
>> a particular runqueue arrangement, even when creating a
>> Credit2 cpupool. This is left as future work.
>>
>> Signed-off-by: Dario Faggioli
>> Signed-off-by: Uma Sharma
>
> With the one comment below addres
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