On Tue, Apr 12, 2016 at 09:00:42AM +0800, Shannon Zhao wrote:
>
>
> On 2016/4/11 22:07, Konrad Rzeszutek Wilk wrote:
> > On Mon, Apr 11, 2016 at 02:33:33PM +0100, Julien Grall wrote:
> >> The SPCR does not specify if the interrupt is edge or level triggered.
> >>
On Tue, Apr 12, 2016 at 11:50:42AM +, tutu sky wrote:
> Thanks Dario,
> Yeah, I do like playing with xenpm and try understanding relationship between
> this and scheduler. but i established a xen environment on vmware, but xenpm
> does not work correctly and even for 'cpufreq', it is silent a
On Tue, Apr 12, 2016 at 10:58:09AM +0100, George Dunlap wrote:
> On Mon, Apr 11, 2016 at 6:46 PM, Jan Beulich wrote:
> [snip]
> >> ISTM that the lower duplication (which in principle is an advantage
> >> which will be time limited if we are ever able to completely remove
> >> teh old hypercall) co
> driver.
?
>
> I guess this is for PCI pass through in XEN HVM mode, but don't sure.
No.
>
> Thanks,
> Bob
>
>
> -Original Message-
> From: Konrad Rzeszutek Wilk [mailto:konrad.w...@oracle.com]
> Sent: 2016年4月11日 22:24
> To: Wu, Bob
> Cc
On Mon, Apr 11, 2016 at 01:47:22PM -0600, Tamas K Lengyel wrote:
> From: Tamas K Lengyel
>
> The ARM SMC instructions are already configured to trap to Xen by default. In
> this patch we allow a user-space process in a privileged domain to receive
> notification of when such event happens through
On Tue, Apr 12, 2016 at 03:38:31PM +0100, George Dunlap wrote:
> On Tue, Apr 12, 2016 at 2:56 PM, Konrad Rzeszutek Wilk
> wrote:
> >> 3. We could use a new hypercall only for new functionality, with the
> >> proposed new semantics. This would at minimum be build-id
On Tue, Apr 12, 2016 at 09:17:29AM -0600, Jan Beulich wrote:
> >>> George Dunlap 04/12/16 11:58 AM >>>
> >On Mon, Apr 11, 2016 at 6:46 PM, Jan Beulich wrote:
> >>> ISTM that the lower duplication (which in principle is an advantage
> >>> which will be time limited if we are ever able to completel
sed todo (like logging to syslog stuff
> for example).
>
> That said the platform device is really not fully utilized anyway in Linux.
>
> On Tue, Apr 12, 2016 at 4:09 PM, Konrad Rzeszutek Wilk
> wrote:
> > On Tue, Apr 12, 2016 at 02:19:48AM +, Wu, Bob wrote:
> >
7;s
> activation and usage progress. it remains a silent area in this giant project
> although is quiet usable.
>
If you run 'xenpm' by itself it gives you the options.
Patches to make an manpage for xenpm are always warmly welcome!
> thanks and regards.
>
> __
On Tue, Apr 12, 2016 at 04:54:55PM +0900, Wonseok Ko wrote:
> Hi,
>
> I'm trying to enable ethernet driver in Domain0 for R-Car H2, but it
> doesn't work. The root cause of the problem is that driver cannot satisfy
> the condition of dma_capable(). I found the same problem in the mailing
So what
On Mon, Apr 11, 2016 at 10:32:20AM -0400, Konrad Rzeszutek Wilk wrote:
> > *Hypervisor Maintainers*
> >
> > Jan, the hypervisor patches #2, #5-#17, #21-#23 need your Ack.
>
> s/Ack./Ack please./
> > *Are there any TODOs left from v5 or v6 reviews?*
> >
>
bols_markers_sorted). Since the
symbols are sorted it takes on average 13 calls to symbols_expand_symbol.
Doing small tests (search for five different symbols) using the old
and new mechanism show 2ms vs 0ms improvement.
Signed-off-by: Konrad Rzeszutek Wilk
---
CC: Keir Fraser
CC: Jan B
On Tue, Apr 12, 2016 at 04:59:02PM -0400, Konrad Rzeszutek Wilk wrote:
> The current mechanism is geared towards fast virtual address ->
> symbol names lookup. This is fine for the normal use cases
> (BUG_ON, WARN_ON, etc), but for xSplice - where we need to find
> hypervisor symbo
On Tue, Apr 12, 2016 at 10:03:12PM -0400, Konrad Rzeszutek Wilk wrote:
> On Tue, Apr 12, 2016 at 04:59:02PM -0400, Konrad Rzeszutek Wilk wrote:
> > The current mechanism is geared towards fast virtual address ->
> > symbol names lookup. This is fine for the normal use cases
&g
> diff --git a/xen/arch/x86/monitor.c b/xen/arch/x86/monitor.c
> index 1fec412..4c96968 100644
> --- a/xen/arch/x86/monitor.c
> +++ b/xen/arch/x86/monitor.c
> @@ -22,6 +22,58 @@
> #include
> #include
>
> +static int arch_monitor_enable_msr(struct domain *d, u32 msr)
> +{
> +if ( !d->arch.
On Wed, Apr 13, 2016 at 08:21:46AM +, tutu sky wrote:
> Dario, let me try it in real hardware and i'll back reporting here. I know
> that there are some distros which are suitable to be dom0:
> http://wiki.xenproject.org/wiki/Dom0_Kernels_for_Xen
> I think i choose my distro correctly (ubuntu
On Wed, Apr 13, 2016 at 09:00:18AM +0200, karim.allah.ah...@gmail.com wrote:
> On Tue, Apr 12, 2016 at 5:45 PM, Konrad Rzeszutek Wilk
> wrote:
> > On Tue, Apr 12, 2016 at 05:33:47PM +0200, karim.allah.ah...@gmail.com wrote:
> >> The INTx interrupt of this platform device can
On Wed, Apr 13, 2016 at 08:29:51PM +0200, Luis R. Rodriguez wrote:
> On Mon, Apr 11, 2016 at 07:12:08AM +0200, Juergen Gross wrote:
> > On 08/04/16 22:40, Luis R. Rodriguez wrote:
> > > On Wed, Apr 06, 2016 at 10:40:08AM +0100, David Vrabel wrote:
> > >> On 06/04/16 03:40, Luis R. Rodriguez wrote:
On Wed, Apr 13, 2016 at 08:50:10PM +0200, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 11:54:29AM +0200, Roger Pau Monné wrote:
> > On Fri, Apr 08, 2016 at 11:58:54PM +0200, Luis R. Rodriguez wrote:
> > > OK thanks for the clarification -- still no custom entries for Xen!
> > > We should stri
On Wed, Apr 13, 2016 at 09:14:08PM +0200, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 03:02:26PM -0400, Konrad Rzeszutek Wilk wrote:
> > On Wed, Apr 13, 2016 at 08:50:10PM +0200, Luis R. Rodriguez wrote:
> > > On Wed, Apr 13, 2016 at 11:54:29AM +0200, Roger Pau Monné wro
On Wed, Apr 13, 2016 at 10:01:18PM +0200, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 03:22:23PM -0400, Konrad Rzeszutek Wilk wrote:
> > On Wed, Apr 13, 2016 at 09:14:08PM +0200, Luis R. Rodriguez wrote:
> > > On Wed, Apr 13, 2016 at 03:02:26PM -0400, Konrad Rzeszutek Wilk
Hey,
As I was testing xSplice I had compile issues to Andrew's CPUID work
which was easy to fix:
diff --git a/tools/ocaml/libs/xc/xenctrl_stubs.c
b/tools/ocaml/libs/xc/xenctrl_stubs.c
index 5477df3..881f1b4 100644
--- a/tools/ocaml/libs/xc/xenctrl_stubs.c
+++ b/tools/ocaml/libs/xc/xenctrl_stubs.
On Wed, Apr 13, 2016 at 01:35:27PM -0700, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 1:11 PM, Konrad Rzeszutek Wilk
> wrote:
> >> I want to clarify now then what our exist path is, do we need to care
> >> about legacy crap ?
> >
> > exist? Exi
On Wed, Apr 13, 2016 at 10:40:55PM +0200, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 02:56:29PM -0400, Konrad Rzeszutek Wilk wrote:
> > On Wed, Apr 13, 2016 at 08:29:51PM +0200, Luis R. Rodriguez wrote:
> > > On Mon, Apr 11, 2016 at 07:12:08AM +0200, J
this work, we make the public header use architecture
neutral members (xen_ulong_t) but for per-architecture have to
fiddle with padding.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
--
Cc: Stefano Stabellini
Cc: Julien Grall
Cc: Keir Fraser
Cc
search has to only use two public APIs:
- register_virtual_region
- unregister_virtual_region
to let the core code know.
If the ->lookup_symbol is not then the default internal symbol lookup
mechanism is used.
Suggested-by: Andrew Cooper
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: An
The underlaying toolstack code to do the basic
operations when using the XEN_XSPLICE_op syscalls:
- upload the payload,
- get status of an payload,
- list all the payloads,
- apply, check, replace, and revert the payload.
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
|7 +
xen/xsm/flask/policy/access_vectors |4 +
67 files changed, 6237 insertions(+), 217 deletions(-)
Andrew Cooper (1):
x86/mm: Introduce modify_xen_mappings()
Konrad Rzeszutek Wilk (15):
xsplice: Design document
xen/xsplice: Hypervisor i
.
We also print the dependency and payloads build_in the keyhandler.
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulich
Cc: Andrew Cooper
v3: First time included.
v4: Andrew fix against the build_id.o mutilations.
Andrew fix to not include
As it should be an useful debug mechanism.
Signed-off-by: Konrad Rzeszutek Wilk
Acked-by: Jan Beulich
Reviewed-by: Andrew Cooper
--
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v2: s/char */const void *
v5: s/ssize_t/unsigned int/
v6: Remove pointless initializers, use
tra
xen_extra : Hello World
$xen-xsplice revert xen_hello_world
Performing revert: completed
$xen-xsplice unload xen_hello_world
Performing unload: completed
$xl info | grep extra
xen_extra : -unstable
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
Acked
ernate API.
We also add add extra checks in case the b) range has not been initialized.
Signed-off-by: Konrad Rzeszutek Wilk
Suggested-by: Jan Beulich
Acked-by: Julien Grall [ARM]
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
Cc: Stefano St
cleanup (and an ideal functional test), the boot logic which remaps Xen's
code and data with reduced permissions is altered to use
modify_xen_mappings(), rather than map_pages_to_xen() passing the same mfn's
back in.
Signed-off-by: Andrew Cooper
Signed-off-by: Konrad Rzeszutek Wilk
R
incorrect - some of the values it contains would be offset by the
size of the included build id.
This obviously causes problems when resolving symbols.
We also define the NT_GNU_BUILD_ID in the elfstructs.h as we
need to use it in various places.
Suggested-by: Andrew Cooper
Signed-off-by: Marti
From: Ross Lagerwall
Add support for handling bug frames contained with xsplice modules. If a
trap occurs search either the kernel bug table or an applied payload's
bug table depending on the instruction pointer.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Review
(load).
Also will use the name of the file as the
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Acked-by: Wei Liu
---
Cc: Ian Jackson
Cc: Stefano Stabellini
Cc: Wei Liu
v2:
- Removed REVERTED state.
- Fixed bugs handling XSPLICE_STATUS_PROGRESS.
- Split status
:
Martin Pohlack
Jan Beulich
Thank you!
Input-from: Martin Pohlack
Input-from: Jan Beulich
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Acked-by: Ian Jackson
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v1-2: review
v3: Split document in
'non-lock' variant.
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Reviewed-by: Andrew Cooper
Acked-by: Daniel De Graaf
---
Cc: Daniel De Graaf
Cc: Ian Jackson
Cc: Stefano Stabellini
Cc: Wei Liu
v2: Rebased on keyhandler: rework keyhandler infrastructure
v3: F
.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulich
Cc: Andrew Cooper
v2: Make a new alternative function that does not ASSERT on IRQs and
don't disable IRQs in the code when loading payload.
v4: Include test
The VERSION hypercall provides the flexibility to expose
the size of the build-id (so the callers can allocate the
proper size before trying to retrieve it). It also allows
in one nice swoop to retrieve the hypervisor build-id in the
provided buffer.
Signed-off-by: Konrad Rzeszutek Wilk
Acked-by
From: Ross Lagerwall
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v6: Drop recursive lock - also now the caller is holding the lock
Move the code up in the code above
which simply overrides a symbol because you could end
up with a chain of jumps which is inefficient and may result in the expected
function not being executed.
Also we include a local definition block in the symbols.c file.
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v2: Add missing full stop.
v3: s/module/payload/
v4: Expand comment and include registration of 'virtual_region'
Redo the vsprintf handling of
as .xsplice.depends.
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulich
Cc: Andrew Cooper
v4: New. Make the objcopy use -S to strip the name.
v7: Added Andrew's Reviewed-by
---
---
.gitignore | 1 +
xen
If the hypervisor is built with we will display it.
Signed-off-by: Konrad Rzeszutek Wilk
Acked-by: Wei Liu
---
Cc: Ian Jackson
Cc: Stefano Stabellini
Cc: Wei Liu
v2: Include HAVE_*, use libxl_zalloc, s/rc/ret/
v3: Retry with different size if 1020 is not enough.
v4: Use VERSION_OP subops
ve an exception that
is handled.
To not grow the code-base if xSplice is not compiled in we add
certain #define to help in determining if code needs to be __init
or not.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulic
Rzeszutek Wilk
Acked-by: Ian Jackson
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v2: - With the #define ELFSIZE in the ARM file we can use the common
#defines instead of using #ifdef CONFIG_ARM_32. Moved to another
patch.
- Add
rt_end, XEN_VIRT_END] for the code.
We also use the "x86/mm: Introduce modify_xen_mappings()"
to change the virtual address page-table permissions.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
Acked-by: Julien Grall
---
Cc: Stefano St
If you have a patch for xSplice send it our way!
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v5: Sort them F: fields (Jan)
v7: Added Andrew's Review
bols_markers_sorted). Since the
symbols are sorted it takes on average 13 calls to symbols_expand_symbol.
Doing small tests (search for five different symbols) using the old
and new mechanism show 2ms vs 0ms improvement.
Signed-off-by: Konrad Rzeszutek Wilk
---
CC: Keir Fraser
CC: Jan Beulich
> *Tools Maintainers*
>
> Since v7, two new patches, please review:
>
> XENVER_build_id/libxc: Provide ld-embedded build-id
> libxl: info: Display build_id of the hypervisor.
>
> *Maintainers*
>
> Legend:
> *- See below
> R- Reviewed
> R+ - Reviewed by two folks
> A- Acked
>
> $#@@#A@!
>
> As you can see this cover letter has no relation to the patches! This
> mentions 27 patches while this
> patchbomb has 25.
>
> When I did git format-patch I did it in one directory while in another
> shell I did git send-email (and of course in a different directory).
>
> My sincer
which simply overrides a symbol because you could end
up with a chain of jumps which is inefficient and may result in the expected
function not being executed.
Also we include a local definition block in the symbols.c file.
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
From: Ross Lagerwall
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v6: Drop recursive lock - also now the caller is holding the lock
Move the code up in the code above
The underlaying toolstack code to do the basic
operations when using the XEN_XSPLICE_op syscalls:
- upload the payload,
- get status of an payload,
- list all the payloads,
- apply, check, replace, and revert the payload.
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
This reverts commit 2716d875379d538c1dfccad78a99ca7db2e09f90.
As it was decided that the existing XENVER hypercall - while having
grown organically over the years can still be expanded.
Signed-off-by: Konrad Rzeszutek Wilk
---
tools/flask/policy/policy/modules/xen/xen.te | 7 +-
xen/arch/arm
If you have a patch for xSplice send it our way!
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v5: Sort them F: fields (Jan)
v7: Added Andrew's Review
tra
xen_extra : Hello World
$xen-xsplice revert xen_hello_world
Performing revert: completed
$xen-xsplice unload xen_hello_world
Performing unload: completed
$xl info | grep extra
xen_extra : -unstable
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
Acked
cleanup (and an ideal functional test), the boot logic which remaps Xen's
code and data with reduced permissions is altered to use
modify_xen_mappings(), rather than map_pages_to_xen() passing the same mfn's
back in.
Signed-off-by: Andrew Cooper
Signed-off-by: Konrad Rzeszutek Wilk
R
|6 -
xen/tools/symbols.c | 93 +-
xen/xsm/dummy.c |1 -
xen/xsm/flask/hooks.c| 40 +-
xen/xsm/flask/policy/access_vectors | 25 +-
89 files changed, 6496 insertions(+), 715 deletions(
ernate API.
We also add add extra checks in case the b) range has not been initialized.
Signed-off-by: Konrad Rzeszutek Wilk
Suggested-by: Jan Beulich
Acked-by: Julien Grall [ARM]
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
Cc: Stefano St
If the hypervisor is built with we will display it.
Signed-off-by: Konrad Rzeszutek Wilk
---
CC: Ian Jackson
CC: Wei Liu
v2: Include HAVE_*, use libxl_zalloc, s/rc/ret/
v3: Retry with different size if 1020 is not enough.
v4: Use VERSION_OP subops instead of the XENVER_ subops
v5: Change it
search has to only use two public APIs:
- register_virtual_region
- unregister_virtual_region
to let the core code know.
If the ->lookup_symbol is not then the default internal symbol lookup
mechanism is used.
Suggested-by: Andrew Cooper
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: An
From: Ross Lagerwall
Add support for handling bug frames contained with xsplice modules. If a
trap occurs search either the kernel bug table or an applied payload's
bug table depending on the instruction pointer.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Review
As it should be an useful debug mechanism.
Signed-off-by: Konrad Rzeszutek Wilk
Acked-by: Jan Beulich
Reviewed-by: Andrew Cooper
--
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v2: s/char */const void *
v5: s/ssize_t/unsigned int/
v6: Remove pointless initializers, use
.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulich
Cc: Andrew Cooper
v2: Make a new alternative function that does not ASSERT on IRQs and
don't disable IRQs in the code when loading payload.
v4: Include test
Rzeszutek Wilk
Acked-by: Ian Jackson
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v2: - With the #define ELFSIZE in the ARM file we can use the common
#defines instead of using #ifdef CONFIG_ARM_32. Moved to another
patch.
- Add
Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v2: Add missing full stop.
v3: s/module/payload/
v4: Expand comment and include registration of 'virtual_region'
Redo the vsprintf handling of
as .xsplice.depends.
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulich
Cc: Andrew Cooper
v4: New. Make the objcopy use -S to strip the name.
v7: Added Andrew's Reviewed-by
---
---
.gitignore | 1 +
xen
this work, we make the public header use architecture
neutral members (xen_ulong_t) but for per-architecture have to
fiddle with padding.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
--
Cc: Stefano Stabellini
Cc: Julien Grall
Cc: Keir Fraser
Cc
:
Martin Pohlack
Jan Beulich
Thank you!
Input-from: Martin Pohlack
Input-from: Jan Beulich
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Acked-by: Ian Jackson
---
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Keir Fraser
Cc: Tim Deegan
v1-2: review
v3: Split document in
If the hypervisor was built with build-ids we can expose the
build-id value to the toolstack (if it is not built with
it will just return -ENODATA). This is a priviligied operation
so only the controlling stack is able to request this.
Signed-off-by: Konrad Rzeszutek Wilk
---
CC: Daniel De Graaf
incorrect - some of the values it contains would be offset by the
size of the included build id.
This obviously causes problems when resolving symbols.
We also define the NT_GNU_BUILD_ID in the elfstructs.h as we
need to use it in various places.
Suggested-by: Andrew Cooper
Signed-off-by: Marti
rt_end, XEN_VIRT_END] for the code.
We also use the "x86/mm: Introduce modify_xen_mappings()"
to change the virtual address page-table permissions.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
Acked-by: Julien Grall
---
Cc: Stefano St
bols_markers_sorted). Since the
symbols are sorted it takes on average 13 calls to symbols_expand_symbol.
Doing small tests (search for five different symbols) using the old
and new mechanism show 2ms vs 0ms improvement.
Signed-off-by: Konrad Rzeszutek Wilk
---
CC: Keir Fraser
CC: Jan Beulich
ve an exception that
is handled.
To not grow the code-base if xSplice is not compiled in we add
certain #define to help in determining if code needs to be __init
or not.
Signed-off-by: Ross Lagerwall
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulic
'non-lock' variant.
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Reviewed-by: Andrew Cooper
Acked-by: Daniel De Graaf
---
Cc: Daniel De Graaf
Cc: Ian Jackson
Cc: Stefano Stabellini
Cc: Wei Liu
v2: Rebased on keyhandler: rework keyhandler infrastructure
v3: F
This reverts commit d275ec9ca8a86f7c9c213f3551194d471ce90fbd.
As we prefer to still utilize the old XENVER_ hypercall.
Signed-off-by: Konrad Rzeszutek Wilk
---
tools/libxc/include/xenctrl.h | 32 +-
tools/libxc/xc_core.c | 35
tools/libxc
.
We also print the dependency and payloads build_in the keyhandler.
Signed-off-by: Konrad Rzeszutek Wilk
Reviewed-by: Andrew Cooper
---
Cc: Keir Fraser
Cc: Jan Beulich
Cc: Andrew Cooper
v3: First time included.
v4: Andrew fix against the build_id.o mutilations.
Andrew fix to not include
(load).
Also will use the name of the file as the
Signed-off-by: Konrad Rzeszutek Wilk
Signed-off-by: Ross Lagerwall
Acked-by: Wei Liu
---
Cc: Ian Jackson
Cc: Stefano Stabellini
Cc: Wei Liu
v2:
- Removed REVERTED state.
- Fixed bugs handling XSPLICE_STATUS_PROGRESS.
- Split status
On Thu, Apr 14, 2016 at 12:23:17AM +0200, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 05:08:01PM -0400, Konrad Rzeszutek Wilk wrote:
> > On Wed, Apr 13, 2016 at 10:40:55PM +0200, Luis R. Rodriguez wrote:
> > > On Wed, Apr 13, 2016 at 02:56:29PM -0400, Konrad Rzeszutek Wilk
On Wed, Apr 13, 2016 at 10:07:18PM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk 04/14/16 12:03 AM >>>
> >-/* If we are done with the L2E, check if it is now empty. */
> >-if ( (v != e) && (l1_table_offset(v) != 0) )
> &
entioned
earlier?
>
> My question is if I want to get valid dma address with xen swiotlb(suchas
> map_page, set_dma_mask and so on)?
Well it all should work just fine - perhaps if you provide some
diff's and such I can help you along?
>
>
>
>
> Thanks,
> Wonseok.
&g
> Julien, Stefano, I dropped Julien's Ack on
>
> [PATCH v8.1 11/27] xsplice: Implement payload loading
>
> as Jan's expressed a desire not to have BITS_PER_LONG exposed
> in the public headers. I've put CONFIG_ARM_32 in there. On IRC
> Stefano was OK (relucantly) with it.
>
> Patchset has been
On Thu, Apr 14, 2016 at 05:11:05PM +0100, Ian Jackson wrote:
> Konrad Rzeszutek Wilk writes ("Re: [Xen-devel] [PATCH v4 0/3] add hypercall
> option to temporarily pin a vcpu"):
> > Applied.
>
> Damn, I see I am too late with my review.
>
> I will propose to re
On Thu, Apr 14, 2016 at 07:11:46PM +0100, Ian Jackson wrote:
> George Dunlap writes ("Re: [Xen-devel] REST MAINTAINERS feedback requested
> Was:Re: [PATCH v5 01/28] HYPERCALL_version_op. New hypercall mirroring
> XENVER_ but sane."):
> > On the other hand, I think there's a bit of a faulty interp
On Thu, Apr 14, 2016 at 08:40:48PM +0200, Luis R. Rodriguez wrote:
> On Wed, Apr 13, 2016 at 09:01:32PM -0400, Konrad Rzeszutek Wilk wrote:
> > On Thu, Apr 14, 2016 at 12:23:17AM +0200, Luis R. Rodriguez wrote:
> > > On Wed, Apr 13, 2016 at 05:08:01PM -0400, Konrad Rzeszutek Wilk
> This has nothing to do with dominance or anything nefarious, I'm asking
> simply for a full engineering evaluation of all possibilities, with
> the long term in mind. Not for now, but for hardware assumptions which
> are sensible 5 years from now.
There are two different things in my mind about
On Thu, Apr 14, 2016 at 09:17:14AM -0600, Jan Beulich wrote:
> >>> Andrew Cooper 04/14/16 5:14 PM >>>
> >On 14/04/16 15:26, Konrad Rzeszutek Wilk wrote:
> >> @@ -312,8 +307,8 @@ struct xsplice_patch_func {
> >> };
> >>
> >&g
On Thu, Apr 14, 2016 at 10:56:19PM +0200, Luis R. Rodriguez wrote:
> On Thu, Apr 14, 2016 at 03:56:53PM -0400, Konrad Rzeszutek Wilk wrote:
> > On Thu, Apr 14, 2016 at 08:40:48PM +0200, Luis R. Rodriguez wrote:
> > > On Wed, Apr 13, 2016 at 09:01:32PM -0400, Konrad Rzeszutek Wilk
On Thu, Apr 14, 2016 at 11:12:01PM +0200, Luis R. Rodriguez wrote:
> On Thu, Apr 14, 2016 at 04:38:47PM -0400, Konrad Rzeszutek Wilk wrote:
> > > This has nothing to do with dominance or anything nefarious, I'm asking
> > > simply for a full engineering evaluation
On Thu, Apr 14, 2016 at 10:36:46AM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk 04/14/16 12:05 AM >>>
> > @@ -460,6 +461,11 @@ long do_sysctl(XEN_GUEST_HANDLE_PARAM(xen_sysctl_t)
> > u_sysctl)
> > ret = tmem_control(&op->u.t
alization on
> all x86 platforms. Hence, use stosl instead of stosb.
>
> Additionally, align relevant comment to coding style.
>
> Suggested-by: Andrew Cooper
> Signed-off-by: Daniel Kiper
Reviewed-by: Konrad Rzeszutek Wilk
> ---
> v3 - suggestions/fixes:
>- impro
> diff --git a/xen/arch/x86/boot/build32.lds b/xen/arch/x86/boot/build32.lds
> new file mode 100644
> index 000..47db9c4
> --- /dev/null
> +++ b/xen/arch/x86/boot/build32.lds
> @@ -0,0 +1,49 @@
> +/*
> + * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
> + * Daniel K
On Fri, Apr 15, 2016 at 03:12:56PM +0100, Ian Jackson wrote:
> Dario Faggioli writes ("Re: [PATCH 3/3] xen: Document
> XEN_SYSCTL_CPUPOOL_OP_RMCPU anomalous EBUSY result"):
> > However, a different return value for the super special case of
> > temporary pinning override could maybe be selected. I
. snip..
> >+static int elf_resolve_sections(struct xsplice_elf *elf, const void *data)
> >+{
> >+ struct xsplice_elf_sec *sec;
> >+ unsigned int i;
> >+ Elf_Off delta;
> >+ int rc;
> >+
> >+ /* xsplice_elf_load sanity checked e_shnum. */
> >+ sec = xmalloc_array(struct xsplice_elf_sec, elf->hdr->e
On Sun, Apr 17, 2016 at 02:05:10AM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk 04/15/16 4:29 AM >>>
> >On Thu, Apr 14, 2016 at 10:36:46AM -0600, Jan Beulich wrote:
> >> >>> Konrad Rzeszutek Wilk 04/14/16 12:05 AM >>>
> >&g
On Mon, Apr 18, 2016 at 10:33:46AM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk 04/18/16 9:50 AM >>>
> >On Sun, Apr 17, 2016 at 02:05:10AM -0600, Jan Beulich wrote:
> >> >>> Konrad Rzeszutek Wilk 04/15/16 4:29 AM >>>
> >&g
> >+void arch_xsplice_free_payload(void *va)
> >+{
> >+vfree_xen(va);
> >+}
>
> What is the idea behind having this hook (instead of generic code just calling
> vfree_xen() [or really just vfree()])?
To have an symmetry with the allocation one. I don't know enough about
ARM to know whether th
On Mon, Apr 18, 2016 at 12:23:26AM -0600, Jan Beulich wrote:
> >>> Konrad Rzeszutek Wilk 04/18/16 7:55 AM >>>
> >> >+ if ( delta > elf->len )
> >> >+ {
> >> >+ dprintk(XENLOG_ERR, XSPLICE "%s: Section table is past e
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