Modify the custom parameter parsing routines in:
xen/arch/x86/mm.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/mm.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion
Modify the custom parameter parsing routines in:
xen/xsm/flask/flask_op.c
to indicate whether the parameter value was parsed successfully.
Cc: Daniel De Graaf
Signed-off-by: Juergen Gross
Acked-by: Daniel De Graaf
Acked-by: Wei Liu
---
xen/xsm/flask/flask_op.c | 6 --
1 file changed, 4
Modify the custom parameter parsing routines in:
xen/arch/x86/x86_64/mmconfig-shared.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/x86_64/mmconfig-shared.c | 19 +++
Modify the custom parameter parsing routines in:
xen/arch/arm/acpi/boot.c
to indicate whether the parameter value was parsed successfully.
Cc: Stefano Stabellini
Cc: Julien Grall
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/arm/acpi/boot.c | 8 ++--
1 file changed, 6 inse
Where possible check validity of parameters in _cmdline_parse() and
issue a warning message in case of an error detected.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Signed-off-by: Juergen G
Modify the custom parameter parsing routines in:
xen/arch/arm/traps.c
to indicate whether the parameter value was parsed successfully.
Cc: Stefano Stabellini
Cc: Julien Grall
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/arm/traps.c | 8 +---
1 file changed, 5 insertions(+
Modify the custom parameter parsing routines in:
xen/common/domain.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Signed-off
Modify the custom parameter parsing routines in:
xen/common/memory.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Signed-off
Modify the custom parameter parsing routines in:
xen/common/kexec.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/common/kexec.c | 30 ++
1 file changed, 26 insertions(+),
Modify the custom parameter parsing routines in:
xen/arch/x86/apic.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/apic.c | 11 ---
1 file changed, 8 insertions(+), 3
Modify the custom parameter parsing routines in:
xen/arch/x86/setup.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/setup.c | 32 ++--
1 file chan
Modify the custom parameter parsing routines in:
xen/arch/x86/microcode.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/microcode.c | 10 +++---
1 file changed, 7 inserti
With _cmdline_parse() now issuing error messages in case of illegal
parameters signalled by parsing functions specified in custom_param()
the message issued by parse_viridian_version() can be removed.
Cc: Paul Durrant
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Reviewed-by:
Modify the custom parameter parsing routines in:
xen/drivers/passthrough/pci.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/passthrough/pci.c | 17 -
1 file changed, 12 insertio
Modify the custom parameter parsing routines in:
xen/arch/x86/nmi.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/nmi.c | 20 ++--
1 file changed, 14 insertio
Modify the custom parameter parsing routines in:
xen/drivers/char/console.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Sig
Add a new libxc function to set hypervisor parameters at runtime
similar to boot time parameters via command line.
Cc: Ian Jackson
Cc: Wei Liu
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
tools/libxc/include/xenctrl.h | 1 +
tools/libxc/xc_misc.c | 20
2 fi
Modify the custom parameter parsing routines in:
xen/arch/x86/io_apic.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/io_apic.c | 7 ++-
1 file changed, 6 insertions(+),
With _cmdline_parse() now issuing error messages in case of illegal
parameters signalled by parsing functions specified in custom_param()
some messages issued by parse_low_crashinfo() and
parse_crashinfo_maxaddr() can be removed.
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
---
xen/common/kex
Modify the custom parameter parsing routines in:
xen/drivers/passthrough/vtd/dmar.c
to indicate whether the parameter value was parsed successfully.
Cc: Kevin Tian
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/passthrough/vtd/dmar.c | 4 +++-
1 file changed, 3 insertions(+),
Modify the custom parameter parsing routines in:
xen/arch/x86/shutdown.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/shutdown.c | 6 +-
1 file changed, 5 insertions(+),
With _cmdline_parse() now issuing error messages in case of illegal
parameters signalled by parsing functions specified in custom_param()
the message issued by apic_set_verbosity() can be removed.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
---
xen/arch/x86/apic.c | 5 +
Add a new libxl function to set hypervisor parameters at runtime
similar to boot time parameters via command line.
Cc: Ian Jackson
Cc: Wei Liu
Signed-off-by: Juergen Gross
---
V2:
- corrected coding style (Wei Liu)
- removed superfluous #ifdef (Wei Liu)
---
tools/libxl/libxl.c | 15 +++
Modify the custom parameter parsing routines in:
xen/common/efi/boot.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/common/efi/boot.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --
Modify the custom parameter parsing routines in:
xen/drivers/cpufreq/cpufreq.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/cpufreq/cpufreq.c | 18 +-
xen/include/acpi/cpuf
Modify the custom parameter parsing routines in:
xen/drivers/video/vesa.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Signe
Modify the custom parameter parsing routines in:
xen/drivers/acpi/tables.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/acpi/tables.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
Modify the custom parameter parsing routines in:
xen/arch/x86/genapic/probe.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/genapic/probe.c | 8 ++--
1 file changed, 6 in
Currently parameters of the hypervisor (e.g. console log level) can be
set via boot command line. Instead of having to reboot the system in
case another setting is desired, being able to modify many of those
parameters at runtime would be the better option.
This patch series addresses this by addi
With _cmdline_parse() now issuing error messages in case of illegal
parameters signalled by parsing functions specified in custom_param()
the message issued by mce_set_verbosity() can be removed.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
---
xen/arch/x86/cpu/mcheck/mce.c |
Support modifying conswitch, console_timestamps, loglvl and
guest_loglvl at runtime.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Signed-off-by: Juergen Gross
Reviewed-by: Wei Liu
---
docs
Add a sysctl hypercall to support setting parameters similar to
command line parameters, but at runtime. The parameters to set are
specified as a string, just like the boot parameters.
Cc: Daniel De Graaf
Cc: Ian Jackson
Cc: Wei Liu
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Jan Beulich
Cc: Kon
Modify the custom parameter parsing routines in:
xen/arch/x86/hvm/vmx/vmcs.c
to indicate whether the parameter value was parsed successfully.
Cc: Jun Nakajima
Cc: Kevin Tian
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/hvm/vmx/vmcs.c |
Modify the custom parameter parsing routines in:
xen/drivers/passthrough/iommu.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/passthrough/iommu.c | 15 ++-
1 file changed, 10 insert
Modify the custom parameter parsing routines in:
xen/arch/arm/domain_build.c
to indicate whether the parameter value was parsed successfully.
Cc: Stefano Stabellini
Cc: Julien Grall
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/arm/domain_build.c | 4 +++-
1 file changed, 3 in
Modify the custom parameter parsing routines in:
xen/common/sched_credit2.c
to indicate whether the parameter value was parsed successfully.
Cc: George Dunlap
Cc: Dario Faggioli
Signed-off-by: Juergen Gross
Acked-by: Dario Faggioli
Acked-by: Wei Liu
---
xen/common/sched_credit2.c | 6 -
Modify the custom parameter parsing routines in:
xen/arch/x86/irq.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/irq.c | 9 +++--
1 file changed, 7 insertions(+), 2 dele
Modify the custom parameter parsing routines in:
xen/arch/x86/psr.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/psr.c | 28 +---
1 file changed, 21
Add a new xl command "set-parameters" to set hypervisor parameters at
runtime similar to boot time parameters via command line.
Cc: Ian Jackson
Cc: Wei Liu
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
docs/man/xl.pod.1.in | 5 +
tools/xl/xl.h | 1 +
tools/xl/xl_cmdtable
Modify the custom parameter parsing routines in:
xen/arch/x86/time.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/time.c | 6 +-
1 file changed, 5 insertions(+), 1 delet
With _cmdline_parse() now issuing error messages in case of illegal
parameters signalled by parsing functions specified in custom_param()
the message issued by parse_credit2_runqueue() can be removed.
Cc: George Dunlap
Cc: Dario Faggioli
Signed-off-by: Juergen Gross
Acked-by: Dario Faggioli
--
Modify the custom parameter parsing routines in:
xen/common/core_parking.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wilk
Cc: Stefano Stabellini
Cc: Tim Deegan
Cc: Wei Liu
Sign
Modify the custom parameter parsing routines in:
xen/drivers/passthrough/vtd/quirks.c
to indicate whether the parameter value was parsed successfully.
Cc: Kevin Tian
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/passthrough/vtd/quirks.c | 7 ---
1 file changed, 4 inserti
Modify the custom parameter parsing routines in:
xen/arch/x86/hvm/viridian.c
to indicate whether the parameter value was parsed successfully.
Cc: Paul Durrant
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Reviewed-by: Paul Durrant
Acked-by: Wei Liu
---
xen/arch/x86/hvm/vi
Add the needed infrastructure for runtime parameter changing similar
to that used at boot time via cmdline. We are using the same parsing
functions as for cmdline parsing, but with a different array of
parameter definitions.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
C
Modify the custom parameter parsing routines in:
xen/drivers/passthrough/amd/iommu_acpi.c
to indicate whether the parameter value was parsed successfully.
Cc: Suravee Suthikulpanit
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/drivers/passthrough/amd/iommu_acpi.c | 26 ++
With _cmdline_parse() now issuing error messages in case of illegal
parameters signalled by parsing functions specified in custom_param()
the message issued by setup_ioapic_ack() can be removed.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
---
xen/arch/x86/io_apic.c | 3 ---
In order to support generic parameter parsing carve out the parser from
_cmdline_parse(). As this generic function might be called after boot
remove the __init annotations from all called sub-functions.
Cc: Andrew Cooper
Cc: George Dunlap
Cc: Ian Jackson
Cc: Jan Beulich
Cc: Konrad Rzeszutek Wi
Modify the custom parameter parsing routines in:
xen/arch/x86/cpu/vpmu.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/cpu/vpmu.c | 7 ---
1 file changed, 4 insertions(+)
Modify the custom parameter parsing routines in:
xen/arch/x86/cpu/mcheck/mce.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/cpu/mcheck/mce.c | 7 ++-
1 file changed, 6 i
Modify the custom parameter parsing routines in:
xen/arch/x86/dom0_build.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/dom0_build.c | 19 +++
1 file changed
Modify the custom parameter parsing routines in:
xen/arch/x86/oprofile/nmi_int.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/oprofile/nmi_int.c | 2 ++
1 file changed, 2 in
Modify the custom parameter parsing routines in:
xen/arch/x86/numa.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich
Cc: Andrew Cooper
Signed-off-by: Juergen Gross
Acked-by: Wei Liu
---
xen/arch/x86/numa.c | 10 ++
1 file changed, 6 insertions(+), 4
flight 112621 linux-4.9 real [real]
http://logs.test-lab.xenproject.org/osstest/logs/112621/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-armhf-pvops 6 kernel-build fail REGR. vs. 112513
Tests which did not s
> + Linear mode: the input precision is defined as 100-(MBA_MAX).
> For instance,
> + if the MBA_MAX value is 90, the input precision is 10%. Values
> not an even
> + multiple of the precision (e.g., 12%) will be rounded down
> (e.g., to 10%
> + delay applied) by HW automatically.
flight 112623 ovmf real [real]
http://logs.test-lab.xenproject.org/osstest/logs/112623/
Perfect :-)
All tests in this flight passed as required
version targeted for testing:
ovmf 79de8c79cdef26e5578050b7f1a206745c6cff14
baseline version:
ovmf 0795920568ca2efbea71b
Hi Julien,
>> After that I tried to stress the emulation a bit with "find ." to get a lot
>> of output. And I noticed a lot of message similar to the one below on xen
>> console:
>>
>> d6v0 vpl011: Unexpected OUT ring buffer full
>>
>> Associated to that the character have been eaten resulting to
On 17-08-14 15:35:38, Chao Peng wrote:
>
> > + Linear mode: the input precision is defined as 100-(MBA_MAX).
> > For instance,
> > + if the MBA_MAX value is 90, the input precision is 10%. Values
> > not an even
> > + multiple of the precision (e.g., 12%) will be rounded down
> > (e.g.
>>> On 14.08.17 at 09:08, wrote:
> With _cmdline_parse() now issuing error messages in case of illegal
> parameters signalled by parsing functions specified in custom_param()
> some messages issued by parse_low_crashinfo() and
> parse_crashinfo_maxaddr() can be removed.
But you realize this resul
On 14/08/17 10:39, Jan Beulich wrote:
On 14.08.17 at 09:08, wrote:
>> With _cmdline_parse() now issuing error messages in case of illegal
>> parameters signalled by parsing functions specified in custom_param()
>> some messages issued by parse_low_crashinfo() and
>> parse_crashinfo_maxaddr()
>>> On 14.08.17 at 11:07, wrote:
> On 14/08/17 10:39, Jan Beulich wrote:
> On 14.08.17 at 09:08, wrote:
>>> With _cmdline_parse() now issuing error messages in case of illegal
>>> parameters signalled by parsing functions specified in custom_param()
>>> some messages issued by parse_low_crash
flight 71972 distros-debian-sid real [real]
http://osstest.xs.citrite.net/~osstest/testlogs/logs/71972/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-arm64-arm64-armhf-sid-netboot-pygrub 1 build-check(1)blocked n/a
build-arm64-pvops
On Wed, 2017-08-09 at 12:38 +0100, Tim Deegan wrote:
> Hi,
>
> At 10:01 +0200 on 27 Jul (1501149684), Dario Faggioli wrote:
> > In Xen, that is impossible, and that's particularly problematic
> > when system is idle (or lightly loaded) systems, as CPUs that
> > are idle may never have the chance t
flight 112624 libvirt real [real]
http://logs.test-lab.xenproject.org/osstest/logs/112624/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-arm64-arm64-libvirt-xsm 1 build-check(1) blocked n/a
build-arm64-libvirt 1 build-check(1)
> > > +
> > > +# Areas for improvement
> > > +
> > > +A hexadecimal number is used to show THRTL for a domain now. It
> > > may
> > > not be user-
> > > +friendly.
> > > +
> > > +To improve this, the libxl interfaces can be wrapped in libvirt
> > > to
> > > provide more
> > > +usr-friendly interfac
This run is configured for baseline tests only.
flight 71973 ovmf real [real]
http://osstest.xs.citrite.net/~osstest/testlogs/logs/71973/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-i386-xsm6 xen-build
Current pv guests will only see physical addresses up to 46 bits wide.
In order to be able to run on a host supporting 5 level paging and to
make use of any possible memory page there, physical addresses with up
to 52 bits have to be supported.
As Xen needs to know whether a pv guest can handle su
>>> On 14.08.17 at 12:21, wrote:
> Current pv guests will only see physical addresses up to 46 bits wide.
> In order to be able to run on a host supporting 5 level paging and to
> make use of any possible memory page there, physical addresses with up
> to 52 bits have to be supported.
Is this a X
>>> On 08.08.17 at 23:44, wrote:
> Make buddy merging part of free_heap_pages() a bit more readable.
>
> Signed-off-by: Boris Ostrovsky
Reviewed-by: Jan Beulich
___
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel
On 14/08/17 06:08, Boqun Feng (Intel) wrote:
> Add a "umip" test for the User-Model Instruction Prevention. The test
> simply tries to run sgdt/sidt/sldt/str/smsw in guest user-mode with
> CR4_UMIP = 1.
>
> Signed-off-by: Boqun Feng (Intel)
Thankyou for this. Its looking much better. Just a few
On 14/08/17 12:29, Jan Beulich wrote:
On 14.08.17 at 12:21, wrote:
>> Current pv guests will only see physical addresses up to 46 bits wide.
>> In order to be able to run on a host supporting 5 level paging and to
>> make use of any possible memory page there, physical addresses with up
>> to
>>> On 08.08.17 at 23:45, wrote:
> .. so that it's easy to find pages that need to be scrubbed (those pages are
> now marked with _PGC_need_scrub bit).
>
> We keep track of the first unscrubbed page in a page buddy using first_dirty
> field. For now it can have two values, 0 (whole buddy needs sc
Hi,
At 11:19 +0200 on 14 Aug (1502709563), Dario Faggioli wrote:
> Basically, for the race to occur (in [3]), it is necessary that [2]
> (CPU1 doing rcp->cur++) happens after [1] (last call to rcu_pending()
> of CPU2, before clearing the mask and going idle). In fact, it that is
> not the case, rc
>>> On 08.08.17 at 23:45, wrote:
> Instead of scrubbing pages while holding heap lock we can mark
> buddy's head as being scrubbed and drop the lock temporarily.
> If someone (most likely alloc_heap_pages()) tries to access
> this chunk it will signal the scrubber to abort scrub by setting
> head'
>>> On 14.08.17 at 12:35, wrote:
> On 14/08/17 12:29, Jan Beulich wrote:
> On 14.08.17 at 12:21, wrote:
>>> Current pv guests will only see physical addresses up to 46 bits wide.
>>> In order to be able to run on a host supporting 5 level paging and to
>>> make use of any possible memory page
Always map the PCI MMCFG region as strongly uncacheable. Nothing good will
happen if stray MTRR settings end up converting UC- to WC.
Signed-off-by: Andrew Cooper
---
CC: Jan Beulich
---
xen/arch/x86/x86_64/mmconfig_64.c | 2 +-
xen/include/asm-x86/page.h| 1 +
xen/include/asm-x86/x86_
To better describe its actual function.
No functional change.
Signed-off-by: Andrew Cooper
---
CC: Jan Beulich
---
xen/arch/x86/boot/x86_64.S| 2 +-
xen/arch/x86/mm.c | 2 +-
xen/arch/x86/x86_64/mmconfig_64.c | 2 +-
xen/include/asm-arm/mm.h | 2 +-
xen/include
Andrew Cooper (2):
x86/page: Rename PAGE_HYPERVISOR_NOCACHE to PAGE_HYPERVISOR_UCMINUS
x86/page: Introduce and use PAGE_HYPERVISOR_UC
xen/arch/x86/boot/x86_64.S| 2 +-
xen/arch/x86/mm.c | 2 +-
xen/arch/x86/x86_64/mmconfig_64.c | 2 +-
xen/include/asm-arm/mm.h
On 14/08/17 11:57, Andrew Cooper wrote:
> diff --git a/xen/include/asm-arm/mm.h b/xen/include/asm-arm/mm.h
> index ef84b72..8999ae7 100644
> --- a/xen/include/asm-arm/mm.h
> +++ b/xen/include/asm-arm/mm.h
> @@ -176,7 +176,7 @@ void __iomem *ioremap_attr(paddr_t start, size_t len,
> unsigned attrib
On 14/08/17 12:48, Jan Beulich wrote:
On 14.08.17 at 12:35, wrote:
>> On 14/08/17 12:29, Jan Beulich wrote:
>> On 14.08.17 at 12:21, wrote:
Current pv guests will only see physical addresses up to 46 bits wide.
In order to be able to run on a host supporting 5 level paging and
flight 112622 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/112622/
Regressions :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
build-armhf-pvops 6 kernel-build fail in 112608 REGR. vs. 112544
Tests which are fa
Hi Boris,
On 08/08/17 22:45, Boris Ostrovsky wrote:
.. so that it's easy to find pages that need to be scrubbed (those pages are
now marked with _PGC_need_scrub bit).
We keep track of the first unscrubbed page in a page buddy using first_dirty
field. For now it can have two values, 0 (whole bud
Hi Boris,
On 08/08/17 22:45, Boris Ostrovsky wrote:
While waiting for a lock we may want to periodically run some
code. This code may, for example, allow the caller to release
resources held by it that are no longer needed in the critical
section protected by the lock.
Specifically, this featur
On Mon, 31 Jul 2017 12:12:45 +0200, Jan Beulich wrote:
"Andreas Kinzler" 07/17/17 6:32 PM >>>
Jan, I still have access to the hardware so perhaps we can finally
solve
this problem.
Feel free to go ahead; I'll be on vacation for the next three weeks.
Perhaps we can shortcut debugging a bit
>>> On 14.08.17 at 13:05, wrote:
> On 14/08/17 12:48, Jan Beulich wrote:
> On 14.08.17 at 12:35, wrote:
>>> On 14/08/17 12:29, Jan Beulich wrote:
>>> On 14.08.17 at 12:21, wrote:
> Current pv guests will only see physical addresses up to 46 bits wide.
> In order to be able to run
>>> On 14.08.17 at 13:31, wrote:
> On Mon, 31 Jul 2017 12:12:45 +0200, Jan Beulich wrote:
> "Andreas Kinzler" 07/17/17 6:32 PM >>>
> Jan, I still have access to the hardware so perhaps we can finally
> solve
> this problem.
Feel free to go ahead; I'll be on vacation for th
flight 112630 xen-unstable-smoke real [real]
http://logs.test-lab.xenproject.org/osstest/logs/112630/
Failures :-/ but no regressions.
Tests which did not succeed, but are not blocking:
test-arm64-arm64-xl-xsm 1 build-check(1) blocked n/a
build-arm64-pvops 2 hos
On 11/08/17 09:55, Andrii Anisov wrote:
Hello George,
Hello,
On 11.08.17 10:16, George John wrote:
I checked with xen version 4.9, Still the error for the filesystem
persists. What seems to be the problem?. I am attaching the log for
the above error and also the dts file I am using.
I've
>>> On 14.08.17 at 12:57, wrote:
> --- a/xen/arch/x86/boot/x86_64.S
> +++ b/xen/arch/x86/boot/x86_64.S
> @@ -92,7 +92,7 @@ l1_identmap:
> .rept L1_PAGETABLE_ENTRIES
> /* VGA hole (0xa-0xc) should be mapped UC. */
> .if pfn >= 0xa0 && pfn < 0xc0
> -.quad (
>>> On 14.08.17 at 12:57, wrote:
> Always map the PCI MMCFG region as strongly uncacheable. Nothing good will
> happen if stray MTRR settings end up converting UC- to WC.
I was tempted to ask the question on patch 1.
> Signed-off-by: Andrew Cooper
Reviewed-by: Jan Beulich
On Mon, Aug 14, 2017 at 05:44:00AM -0600, Jan Beulich wrote:
> >>> On 14.08.17 at 13:31, wrote:
> > On Mon, 31 Jul 2017 12:12:45 +0200, Jan Beulich wrote:
> > "Andreas Kinzler" 07/17/17 6:32 PM >>>
> > Jan, I still have access to the hardware so perhaps we can finally
> > solve
> >
On Mon, 14 Aug 2017 13:56:58 +0200, Roger Pau Monné
wrote:
> I defined XEN_PT_LOGGING_ENABLED in xen_pt.h as requested without the
> "hack" patch. Log is attached. Does it help?
It tells me that there's nothing unexpected on that side. As I think I
had indicated before, we really need to see bo
>>> On 09.08.17 at 12:50, wrote:
> Append the target vCPU in the messages printed by
> arch_set_info_hvm_guest.
While this is a good idea, I'm not convinced of the use of these
messages in non-debug builds. And if they're to stay, I'd really
like to ask to make them as short as possible (without
Hello Julien,
On 14.08.17 14:50, Julien Grall wrote:
The kernel should really be able to deal with memory below and above 4GB.
Yes, it should. I suppose a bug somewhere in Renesas eth driver.
Meanwhile George John could make some investigations.
Otherwise the problem would be exactly the same
On 14/08/17 13:40, Jan Beulich wrote:
On 14.08.17 at 13:05, wrote:
>> On 14/08/17 12:48, Jan Beulich wrote:
>> On 14.08.17 at 12:35, wrote:
On 14/08/17 12:29, Jan Beulich wrote:
On 14.08.17 at 12:21, wrote:
>> Current pv guests will only see physical addresses up to 46
On 14/08/17 11:21, Juergen Gross wrote:
> Current pv guests will only see physical addresses up to 46 bits wide.
> In order to be able to run on a host supporting 5 level paging and to
> make use of any possible memory page there, physical addresses with up
> to 52 bits have to be supported.
>
> As
On Fri, Aug 11, 2017 at 07:02:47PM +0100, Julien Grall wrote:
> While re-ordering the include alphabetically in arch/arm/domain.c, I got
> a complitation error because grant_table.h is using gfn_t before been
> defined:
>
> In file included from domain.c:14:0:
> xen/xen/include/xen/grant_table.h:1
On Mon, Aug 14, 2017 at 11:35:47AM +0100, Andrew Cooper wrote:
> On 14/08/17 06:08, Boqun Feng (Intel) wrote:
> > Add a "umip" test for the User-Model Instruction Prevention. The test
> > simply tries to run sgdt/sidt/sldt/str/smsw in guest user-mode with
> > CR4_UMIP = 1.
> >
> > Signed-off-by: Bo
On Mon, Aug 14, 2017 at 1:53 AM, Andy Lutomirski wrote:
> On Sun, Aug 13, 2017 at 7:44 PM, Brian Gerst wrote:
>> On Mon, Aug 7, 2017 at 11:59 PM, Andy Lutomirski wrote:
>>> /* Normal 64-bit system call target */
>>> ENTRY(xen_syscall_target)
>>> - undo_xen_syscall
>>> - jmp entry_S
>>> On 14.08.17 at 09:08, wrote:
> --- a/xen/common/kernel.c
> +++ b/xen/common/kernel.c
> @@ -23,9 +23,11 @@ enum system_state system_state = SYS_STATE_early_boot;
> xen_commandline_t saved_cmdline;
> static const char __initconst opt_builtin_cmdline[] = CONFIG_CMDLINE;
>
> -static void __ini
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