2015-08-15 2:31 GMT+01:00 Kun Cheng :
> Hi all,
>
> That might be a dumb question but I just not confident with it. I'm not
> familiar with Xen's memory management part. Currently I want to add some
> support (it should cope more with machine memory) to the hyperviosr to
> assist the management of
2015-03-02 15:04 GMT+00:00 Andrew Cooper :
> XenServer's VM density testing uncovered a regression when moving from
> sysvinit to systemd where the file descriptor limit dropped from 4096 to
> 1024. (XenServer had previously inserted a ulimit statement into its
> initscripts.)
>
> One solution is t
rall wrote:
> > >> Hello Frediano,
> > >>
> > >> On 03/03/15 11:19, Frediano Ziglio wrote:
> > >>> This check allow to detect mail interrupt controller even if it
> > >>> does
> > >>
> > >> main
> > >>
>
2015-03-03 15:42 GMT+00:00 Julien Grall :
> On 03/03/15 15:36, Frediano Ziglio wrote:
>>>
>>> Hello Frediano,
>>>
>>> On 03/03/15 11:19, Frediano Ziglio wrote:
>>>> The GIC in this platform is mainly compatible with the standard
>>>> G
HiSilison Hip04 platform use a slightly different version.
This is just a verbatim copy of the file to workaround git
not fully supporting copy operation.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 801 +++
1 file changed, 801
The GIC in this platform is mainly compatible with the standard
GICv2 beside:
- ITARGET is extended to 16 bit to support 16 CPUs;
- SGI mask is extended to support 16 CPUs;
- maximum supported interrupt is 510;
- GICH APR and LR register offsets.
Signed-off-by: Frediano Ziglio
Signed-off-by
Instead of having a list with all matches use device list to detect
if a node is an interrupt controller.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/domain_build.c | 8 +---
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm
compatibility (Ian Campbell);
- other minor suggestions by Julien Grall.
Frediano Ziglio (4):
xen/arm: Duplicate gic-v2.c file to support hip04 platform version
xen/arm: Detect GIC nodes based on class
xen/arm: Make gic-v2 code handle hip04-d01 platform
xen/arm: Force dom0 to use normal GICv2 driver
Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 18 +++---
xen/include/asm-arm/gic.h | 4 +++-
2 files change
>
> Hello Frediano,
>
> On 03/03/15 11:19, Frediano Ziglio wrote:
> > The GIC in this platform is mainly compatible with the standard
> > GICv2 beside:
> > - ITARGET is extended to 16 bit to support 16 CPUs;
> > - SGI mask is extended to support 16 CPUs;
>
2015-03-03 14:45 GMT+00:00 Julien Grall :
> Hello Frediano,
>
> On 03/03/15 11:19, Frediano Ziglio wrote:
>> This check allow to detect mail interrupt controller even if it does
>
> main
>
>> not match one of the standard ones.
>> This allow boards with no
Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 18 +++---
xen/include/asm-arm/gic.h | 4 +++-
2 files change
The GIC in this platform is mainly compatible with the standard
GICv2 beside:
- ITARGET is extended to 16 bit to support 16 CPUs;
- SGI mask is extended to support 16 CPUs;
- maximum supported interrupt is 510;
- GICH APR and LR register offsets.
Signed-off-by: Frediano Ziglio
Signed-off-by
HiSilison Hip04 platform use a slightly different version.
This is just a verbatim copy of the file to workaround git
not fully supporting copy operation.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 801 +++
1 file changed, 801
This check allow to detect mail interrupt controller even if it does
not match one of the standard ones.
This allow boards with non standard controllers to be handled correctly
without having to manually edit the global list every time.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm
compatibility (Ian Campbell);
- other minor suggestions by Julien Grall.
Frediano Ziglio (4):
xen/arm: Duplicate gic-v2.c file to support hip04 platform version
xen/arm: Check for interrupt controller directly
xen/arm: Make gic-v2 code handle hip04-d01 platform
xen/arm: Force dom0 to use normal
2015-03-02 14:50 GMT+00:00 Ian Campbell :
> On Fri, 2015-02-27 at 14:08 +0000, Frediano Ziglio wrote:
>> Translated addresses (in d->arch.vgic.{c,d}base) are now bus addresses
>> which could not always be applied to the DT.
>> Copy the original addresses from DT dire
2015-02-26 13:24 GMT+00:00 Julien Grall :
> Hi Frediano,
>
> On 26/02/15 12:40, Frediano Ziglio wrote:
>> xen/arm: Make gic-v2 code handle hip04-d01 platform
>> xen/arm: handle GICH register changes for hip04-d01 platform
>> xen/arm: Force dom0 to use normal GIC
HiSilison Hip04 platform use a slightly different version.
This is just a verbatim copy of the file to workaround git
not fully supporting copy operation.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 803 +++
1 file changed, 803
The GIC in this platform is mainly compatible with the standard
GICv2 beside:
- ITARGET is extended to 16 bit to support 16 CPUs;
- SGI mask is extended to support 16 CPUs;
- maximum supported interrupt is 510;
- GICH APR and LR register offsets.
Signed-off-by: Frediano Ziglio
Signed-off-by
Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 18 +++---
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git
correctly if hip04_smp_init fails (Julien Grall);
- remove quirks using compatibility (Ian Campbell);
- other minor suggestions by Julien Grall.
Frediano Ziglio (3):
xen/arm: Duplicate gic-v2.c file to support hip04 platform version
xen/arm: Make gic-v2 code handle hip04-d01 platform
xen/arm
off-by: Frediano Ziglio
---
xen/arch/arm/gic-v2.c | 26 +++---
1 file changed, 15 insertions(+), 11 deletions(-)
Changed some comments.
diff --git a/xen/arch/arm/gic-v2.c b/xen/arch/arm/gic-v2.c
index c05b64a..fa695d1 100644
--- a/xen/arch/arm/gic-v2.c
+++ b/xen/arch/arm/gi
...
> > /*
> > diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c index
> > 390c8b0..e4512a8 100644
> > --- a/xen/arch/arm/gic.c
> > +++ b/xen/arch/arm/gic.c
> > @@ -565,12 +565,13 @@ static void do_sgi(struct cpu_user_regs *regs,
> > enum gic_sgi sgi) void gic_interrupt(struct cpu_user_regs *r
> On 26/02/15 14:31, Frediano Ziglio wrote:
> >>
> >> Hi Frediano,
> >>
> >> On 26/02/15 12:40, Frediano Ziglio wrote:
> >>> HiSilison Hip04 platform use a slightly different version.
> >>> This is just a verbatim copy of the fil
>
> Hi Frediano,
>
> On 26/02/15 12:40, Frediano Ziglio wrote:
> > diff --git a/xen/arch/arm/domain_build.c
> b/xen/arch/arm/domain_build.c
> > index c2dcb49..0834053 100644
> > --- a/xen/arch/arm/domain_build.c
> > +++ b/xen/arch/arm/domain_build
>
> Hi Frediano,
>
> On 26/02/15 12:40, Frediano Ziglio wrote:
> > HiSilison Hip04 platform use a slightly different version.
> > This is just a verbatim copy of the file to workaround git not fully
> > supporting copy operation.
>
> This is an old verbatim c
2015-02-25 16:53 GMT+00:00 Stefano Stabellini
:
> On Wed, 25 Feb 2015, Frediano Ziglio wrote:
>> The GIC in this platform is mainly compatible with the standard
>> GICv2 beside:
>> - ITARGET is extended to 16 bit to support 16 CPUs;
>> - SGI mask is extended to su
Allow to enable non standard drivers in Xen.
Can be override in .config file.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/Rules.mk | 1 +
1 file changed, 1 insertion(+)
diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk
index c7bd227..4ed142a 100644
--- a/xen/arch/arm/Rules.mk
to some field restriction. Any value above this is already
an error.
Signed-off-by: Frediano Ziglio
Signed-off-by: Zoltan Kiss
---
xen/arch/arm/Makefile | 3 +
xen/arch/arm/domain_build.c | 1 +
xen/arch/arm/gic-hip04.c| 351 ++--
xen/arch
).
Changes from v1:
- style (Julien Grall);
- make gicv2_send_SGI faster (Julien Grall);
- cleanup correctly if hip04_smp_init fails (Julien Grall);
- remove quirks using compatibility (Ian Campbell);
- other minor suggestions by Julien Grall.
Frediano Ziglio (5):
xen/arm: Duplicate gic-v2.c file to
HiSilison Hip04 platform use a slightly different version.
This is just a verbatim copy of the file to workaround git
not fully supporting copy operation.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 788 +++
1 file changed, 788
The GICH in this platform is mainly compatible with the standard
GICv2 beside APR and LR register offsets.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 23 +--
1 file changed, 13 insertions(+), 10 deletions(-)
diff --git a/xen/arch/arm/gic-hip04.c b/xen
Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 18 +++---
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git
> On Fri, 2015-02-20 at 09:56 +0000, Frediano Ziglio wrote:
> > This set of patches add Xen support for hip04-d01 platform (see
> > https://wiki.linaro.org/Boards/D01 for details).
>
> When (or where) would the general public be able to purchase one of
> these systems
>
> Hi Frediano,
>
> On 25/02/15 15:28, Frediano Ziglio wrote:
> > HiSilison Hip04 platform use a slightly different version
>
> I honestly don't like the idea to copy the whole GIC-v2 drivers. It
> will require more maintenance for us.
>
> Is there any w
>
> Hi Frediano,
>
> On 25/02/15 15:28, Frediano Ziglio wrote:
> > HiSilison Hip04 platform use a slightly different version
>
> I honestly don't like the idea to copy the whole GIC-v2 drivers. It
> will require more maintenance for us.
>
> Is there any w
HiSilison Hip04 platform use a slightly different version
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/Makefile| 2 +-
xen/arch/arm/gic-hip04.c | 788 +++
2 files changed, 789 insertions(+), 1 deletion(-)
create mode 100644 xen/arch/arm/gic
to some field restriction. Any value above this is already
an error.
Signed-off-by: Frediano Ziglio
Signed-off-by: Zoltan Kiss
---
xen/arch/arm/domain_build.c | 1 +
xen/arch/arm/gic-hip04.c| 43 +--
xen/arch/arm/gic.c | 3 ++-
xen/include
changes (Julien Grall).
Changes from v1:
- style (Julien Grall);
- make gicv2_send_SGI faster (Julien Grall);
- cleanup correctly if hip04_smp_init fails (Julien Grall);
- remove quirks using compatibility (Ian Campbell);
- other minor suggestions by Julien Grall.
Frediano Ziglio (4):
xen/arm
Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 10 +++---
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/xen/arc
The GICH in this platform is mainly compatible with the standard
GICv2 beside APR and LR register offsets.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-hip04.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/xen/arch/arm/gic-hip04.c b/xen/arch/arm/gic-hip04.c
index 9a7ed46
off-by: Frediano Ziglio
---
xen/arch/arm/gic-v2.c | 25 ++---
1 file changed, 14 insertions(+), 11 deletions(-)
Fixed typos in comments.
diff --git a/xen/arch/arm/gic-v2.c b/xen/arch/arm/gic-v2.c
index 31fb81a..a401e3f 100644
--- a/xen/arch/arm/gic-v2.c
+++ b/xen/arch/arm/gi
off-by: Frediano Ziglio
---
xen/arch/arm/gic-v2.c | 26 +++---
1 file changed, 15 insertions(+), 11 deletions(-)
Updated comment and commit message as requested.
diff --git a/xen/arch/arm/gic-v2.c b/xen/arch/arm/gic-v2.c
index 31fb81a..6899ab1 100644
--- a/xen/arch/arm/gic-v2.c
+++
Il 24/Feb/2015 16:24 "Ian Campbell" ha scritto:
>
> On Tue, 2015-02-24 at 14:19 +, Julien Grall wrote:
> > Hi Frediano,
> >
> > On 20/02/15 09:56, Frediano Ziglio wrote:
> > > This name can appear in some Linux kernel repos. Not very fortunate,
&g
2015-02-18 16:34 GMT+00:00 Andrew Cooper :
> This is the same set used by libxc.
>
> Signed-off-by: Andrew Cooper
> CC: Ian Campbell
> CC: Ian Jackson
> CC: Wei Liu
> ---
> tools/libxl/libxl_internal.h | 16
> 1 file changed, 16 insertions(+)
>
> diff --git a/tools/libxl/lib
Until vGIC support is not implemented and tested, this will prevent
guest kernels to use their Hip04 driver, or crash when they don't
have any.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-v2.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/xen/arch/arm/gic-v2.c b/xen/arc
This name can appear in some Linux kernel repos. Not very fortunate,
but to avoid others spending an hour to spot that few characters
difference it worth to work around it.
Signed-off-by: Zoltan Kiss
---
xen/arch/arm/gic-v2.c | 1 +
xen/include/asm-arm/gic.h | 4 +++-
2 files changed, 4 inse
to some field restriction. Any value above this is already
an error.
Signed-off-by: Frediano Ziglio
Signed-off-by: Zoltan Kiss
---
xen/arch/arm/gic-v2.c | 85 ++-
xen/arch/arm/gic.c| 3 +-
xen/include/asm-arm/gic.h | 4 ++-
3 files
hip04_smp_init fails (Julien Grall);
- remove quirks using compatibility (Ian Campbell);
- other minor suggestions by Julien Grall.
Frediano Ziglio (4):
xen/arm: Make gic-v2 code handle hip04-d01 platform
xen/arm: Add support for DTBs with strange names of Hip04 GICv2
xen/arm: handle GICH
The GICH in this platform is mainly compatible with the standard
GICv2 beside APR and LR register offsets.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-v2.c | 27 +--
1 file changed, 17 insertions(+), 10 deletions(-)
diff --git a/xen/arch/arm/gic-v2.c b/xen/arch
Translated address could have an offset applied to them.
Replicate same value for device node to avoid improper address
computation in the OS.
Signed-off-by: Frediano Ziglio
---
xen/arch/arm/gic-v2.c | 20 ++--
1 file changed, 10 insertions(+), 10 deletions(-)
Submit again
again on another thread?
Frediano
2014-11-06 10:12 GMT+00:00 Frediano Ziglio :
> Translated address could have an offset applied to them.
> Replicate same value for device node to avoid improper address
> computation in the OS.
>
> Signed-off-by: Frediano Ziglio
> ---
>
2015-01-13 15:48 GMT+00:00 Frediano Ziglio :
> 2015-01-13 15:23 GMT+00:00 Ian Campbell :
>> On Tue, 2015-01-13 at 15:11 +, Frediano Ziglio wrote:
>>> 2015-01-13 14:42 GMT+00:00 Ian Campbell :
>>> > On Tue, 2015-01-13 at 14:09 +, Frediano Ziglio wrote:
>>
2015-01-13 15:23 GMT+00:00 Ian Campbell :
> On Tue, 2015-01-13 at 15:11 +0000, Frediano Ziglio wrote:
>> 2015-01-13 14:42 GMT+00:00 Ian Campbell :
>> > On Tue, 2015-01-13 at 14:09 +0000, Frediano Ziglio wrote:
>> >> 2015-01-13 11:58 GMT+00:00 Ian Campbell :
>&
2015-01-13 14:42 GMT+00:00 Ian Campbell :
> On Tue, 2015-01-13 at 14:09 +0000, Frediano Ziglio wrote:
>> 2015-01-13 11:58 GMT+00:00 Ian Campbell :
>> > On Mon, 2014-11-03 at 10:11 +0000, Frediano Ziglio wrote:
>> >> Add this new platform to Xen.
>> >&
2015-01-13 11:58 GMT+00:00 Ian Campbell :
> On Mon, 2014-11-03 at 10:11 +0000, Frediano Ziglio wrote:
>> Add this new platform to Xen.
>> This platform require specific code to initialize CPUs.
>
> What is the "bootwrapper"? Are you running this on real silic
2015-01-13 11:54 GMT+00:00 Ian Campbell :
> On Mon, 2014-11-03 at 10:11 +0000, Frediano Ziglio wrote:
>> The GIC in this platform is mainly compatible with the standard
>> GICv2 beside:
>> - ITARGET is extended to 16 bit to support 16 CPUs;
>> - SGI mask is
2015-01-06 16:12 GMT+00:00 Wei Liu :
> Currently libxl driver hardcodes some paths in its capability string,
> which might not be the correct paths.
>
> This patch introduces --with-libxl-prefix, so that user can specify the
> prefix used to build Xen tools. The default value is /usr/local which is
2014-12-16 16:44 GMT+00:00 Frediano Ziglio :
> 2014-12-16 16:23 GMT+00:00 Ian Campbell :
>> On Tue, 2014-12-16 at 16:13 +, Frediano Ziglio wrote:
>>> What does "info all-registers" gdb command say about SSE registers?
>>
>> All zeroes. No ffs anywhere.
2014-12-16 16:23 GMT+00:00 Ian Campbell :
> On Tue, 2014-12-16 at 16:13 +0000, Frediano Ziglio wrote:
>> What does "info all-registers" gdb command say about SSE registers?
>
> All zeroes. No ffs anywhere.
>
Could be that core does not dump these registers for some
2014-12-16 12:23 GMT+00:00 Ian Campbell :
> On Tue, 2014-12-16 at 11:30 +0000, Frediano Ziglio wrote:
>> 2014-12-16 11:06 GMT+00:00 Ian Campbell :
>> > On Tue, 2014-12-16 at 10:45 +, Ian Campbell wrote:
>> >> On Mon, 2014-12-15 at 23:29 +0100, Philipp Hahn wro
2014-12-16 11:06 GMT+00:00 Ian Campbell :
> On Tue, 2014-12-16 at 10:45 +, Ian Campbell wrote:
>> On Mon, 2014-12-15 at 23:29 +0100, Philipp Hahn wrote:
>> > > I notice in your bugzilla (for a different occurrence, I think):
>> > >> [2090451.721705] univention-conf[2512]: segfault at ff
2014-12-12 16:01 GMT+00:00 Ian Campbell :
> On Fri, 2014-12-12 at 15:59 +, Ian Campbell wrote:
>> On Mon, 2014-12-08 at 15:47 +, Frediano Ziglio wrote:
>> > Hi,
>> > while I was porting D01 platform
>> > (https://wiki.linaro.org/Boards/D01) to Xen I w
Hi,
while I was porting D01 platform
(https://wiki.linaro.org/Boards/D01) to Xen I wrote a small document
trying to describe the step I made and problems I encountered hoping
it could useful to other people. The idea is to put such documentation
in a wiki page or in the docs directory.
Let me kn
2014-11-20 15:48 GMT+00:00 Ian Campbell :
> The libxc xc_dom_* infrastructure uses a very simple malloc memory pool which
> is freed by xc_dom_release. However the various xc_try_*_decode routines
> (other
> than the gzip one) just use plain malloc/realloc and therefore the buffer ends
> up leaked
2014-11-10 16:42 GMT+00:00 David Vrabel :
> On 10/11/14 16:39, Zoltan Kiss wrote:
> >
> > The BUG_ON suggested by Stefan would be still reasonable:
> >
> > BUG_ON(((page-compound_head(page))*PAGE_SIZE)+offset+len >
> > PAGE_SIZE<
> Well, it wouldn't trigger but I don't think it is useful any more.
> On Thu, Nov 06, 2014 at 07:14:51PM +, Stefano Stabellini wrote:
> > On Thu, 6 Nov 2014, Frediano Ziglio wrote:
> > > 2014-11-06 17:30 GMT+00:00 Stefano Stabellini
> :
> > > On Thu, 6 Nov 2014, Frediano Ziglio wrote:
> > > > On ARM er
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