I am still pursuing the issue of the 2.6.32 kernel on our proto,
I believe this patch is good and should be accepted.
thanks
Jerry
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
haven't been focused there.
So we are definitely interested in finding a mechanism to not
do this reservation on platforms that don't have the issues described
earlier in this thread.
thanks,
Jerry
--
Jerry Hoemann
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
email: jerry.hoem...@hp.com
.
With this information, setup_arch avoids calling
efi_reserve_boot_services and fragmenting memory.
Jerry Hoemann (3):
efi: Early use of boot service memory
x86: avoid efi_reserve_boot_services
x86, efi: Early use of boot service memory
Documentation/kernel-parameters.txt | 8
arch/x86
Extend the kernel parameter add_efi_memmap to have additional
optional arguement correct. EFI memmaps that are correct
aren't accessed by platform firmware after a call to Exit Boot
Services.
Signed-off-by: Jerry Hoemann jerry.hoem...@hp.com
---
Documentation/kernel-parameters.txt | 8
Add #define to allow for specifying that firmware doesn't reuse
boot service code or data after Exit Boot Service.
Signed-off-by: Jerry Hoemann jerry.hoem...@hp.com
---
include/linux/efi.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 5f8f176
, this reservation fragments memory which can cause
large allocations early in boot (e.g. crash kernel) to fail.
Avoid calling efi_reserve_boot_services if the memmap
is correct.
Signed-off-by: Jerry Hoemann jerry.hoem...@hp.com
---
arch/x86/kernel/setup.c | 2 +-
1 file changed, 1 insertion(+), 1
On Tue, Nov 12, 2013 at 12:37:29PM +0200, Pekka Enberg wrote:
On Tue, Nov 12, 2013 at 4:15 AM, Jerry Hoemann jerry.hoem...@hp.com wrote:
Some platform have firmware that violates UEFI spec and access boot service
code or data segments after the system has called Exit Boot Services.
The call
has been discussed,
but I don't recall seeing a resolution. If I missed this, point
me in right direction. :)
thanks
Jerry
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E
different distros.
These are not the same as long term kernels on kernel.org.
I see you've posted an updated version of the patch. i've picked it
up and will test.
--
Jerry HoemannSoftware Engineer
. Or, we change the call to efi_reserve_boot_services
not apply to all platforms.
The problems for pre 3.9 based distros is worse as they don't have
ability to allocate crash kernel high.
Jerry
Jerry Hoemann jerry.hoem...@hp.com wrote:
Some platform have firmware that violates UEFI spec
platforms that don't have that bug. Its just much less likely
to cause problems with higher crash kernel allocation.
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E Harmony Rd
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
email: jerry.hoem
for it instead of special-casing for 'proper firmware'
because it makes testing the kernel more difficult.
Pekka
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E
that life is optional, how can one argue any piece of software be
an absolute must? :) :)
Jerry
Pekka
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
a different view.
Jerry
Thanks,
Ingo
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
email: jerry.hoem...@hp.com
with this patch being accepted upstream and working
the intermittent 2.6.32 failures separately.
Jerry
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57
for by find_early_table_space and causes a kernel panic.
Change is to take into account PGDIR_SIZE alignment in find_early_table_space.
Signed-off-by: Jerry Hoemann jerry.hoem...@hp.com
---
arch/x86/mm/init.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index c22c423
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
email
boot the capture
kernel when nr_cpus 1.
thanks
Jerry Hoemann
v1 = v2)
- Rebased on top of v3.12-rc5.
- Fix linking time error of boot_cpu_is_bsp_init() in case of
CONFIG_LOCAL_APIC disabled by adding empty static inline function
instead.
- Fix missing feature check by means
.
HATAYAMA, Daisuke
___
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http://lists.infradead.org/mailman/listinfo/kexec
--
Jerry HoemannSoftware Engineer
-info.html
--
Jerry HoemannSoftware Engineer Hewlett-Packard/MODL
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970
considered and discounted for some reason? It seems like
it would make sense.
--
Bill Sumner
Forwarded by Jerry Hoemann
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528 FAX:(970) 898-
the patch set for 3.17?
Jerry
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 57phone: (970) 898-1022
Ft. Collins, CO 80528
During list_for_each_entry_safe, next_i is becoming free causing
the loop to never terminate. Advance next_i in those cases where
__iget is not done.
Signed-off-by: Jerry Hoemann jerry.hoem...@hp.com
---
fs/notify/inode_mark.c | 17 +++--
1 file changed, 11 insertions(+), 6
variable (from hours to days.)
We ran the stress test on a 3.10 kernel with the proposed patch for a
week without failure.
Jerry Hoemann (1):
fsnotify: next_i is freed during fsnotify_unmount_inodes.
fs/notify/inode_mark.c | 17 +++--
1 file changed, 11 insertions(+), 6 deletions
-by: Jerry Hoemann jerry.hoem...@hp.com
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 36phone: (970) 898-1022
Ft. Collins, CO 80528
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--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 36
on
of the VM.
Looks good.
Thanks!
Tested-by: Jerry Hoemann jerry.hoem...@hp.com
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 36phone: (970) 898-1022
executed
during VM power on/power off.
Thanks!
Tested-by: Jerry Hoemann jerry.hoem...@hp.com
--
Jerry HoemannSoftware Engineer Hewlett-Packard
3404 E Harmony Rd. MS 36phone
of the variable inode.
The time to reproduce the hang is highly variable (from hours to days.)
We ran the stress test on a 3.10 kernel with the proposed patch for a
week without failure.
Jerry Hoemann (1):
fsnotify: next_i is freed during fsnotify_unmount_inodes.
fs/notify/inode_mark.c | 17
During list_for_each_entry_safe, next_i is becoming free causing
the loop to never terminate. Advance next_i in those cases where
__iget is not done.
Signed-off-by: Jerry Hoemann jerry.hoem...@hp.com
---
fs/notify/inode_mark.c | 17 +++--
1 file changed, 11 insertions(+), 6
On Tue, Nov 10, 2015 at 11:24:47AM -0500, Jeff Moyer wrote:
> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
>
> > @@ -633,10 +718,11 @@ static int match_dimm(struct device *dev, void *data)
> >
> > static long nvdimm_ioctl(struct file *file, unsigned i
On Tue, Nov 10, 2015 at 12:51:59PM -0500, Jeff Moyer wrote:
> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
>
> > Add IOCTL type 'P' to denote NVDIMM_TYPE_PASSTHRU.
>
> Can't you just make passthrough a separate command? If you actually add
There are multiple conflic
On Tue, Nov 10, 2015 at 10:33:29AM -0500, Jeff Moyer wrote:
> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
>
> > The NVDIMM code in the kernel supports an IOCTL interface to user
> > space based upon the Intel Example DSM:
> >
> > http://pmem.io/docume
o
> express all possible Function Indexes.
>
> 3. The Revision ID and Function Index values passed to
> the _DSM are defined as little-endian. Are they
> intended to use native endianness or be little-endian
> in this structure?
>
Thanks, Robert. I will look at these for version 2.
On Tue, Nov 10, 2015 at 01:05:20PM -0500, Jeff Moyer wrote:
> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
>
> > Add internal data structure for ndctl_passthru call.
> >
> > Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
> > ---
> > includ
:
> > + rc = -ENOTTY;
> > + }
>
> The same comment. Identical code in nd_ioctl and nvdimm_ioctl.
> Perhaps move to a helper function?
If we had a longer list, I would definitely say yes. Not so sure with
just two types. I'll
Add functions acpi_nfit_ctl_passthru and __nd_ioctl_passthru which allow
kernel to call a nvdimm's _DSM as a passthru without the marshaling code
of the nd_cmd_desc.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit.c
Change nd_ioctl and nvdimm_ioctl access mode check to use O_RDONLY.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/nvdimm/bus.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 7e2c43f..1
_pkg
3. Adjust sizes in nd_passthru_pkg. DSM intergers are 64 bit.
4. No new ioctl type, instead tunnel into the existing number space.
5. Push down one function level where determine ioctl cmd type.
6. re-work diagnostic print/dump message in pass-thru functions.
Jerry Hoemann (3):
nvdimm: Clean-
Add struct nd_passthru_pkg which serves as a warapper for
the data being passed via a pass thru to a NVDIMM DSM.
This wrapper specifies the extra information in a uniform
manner allowing the kenrel to call a DSM without knowing
specifics of the DSM.
Signed-off-by: Jerry Hoemann <jerry.h
On Mon, Nov 16, 2015 at 11:00:20AM -0800, Dan Williams wrote:
> On Mon, Nov 16, 2015 at 10:38 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> >
> > The NVDIMM code in the kernel supports an IOCTL interface to user
> > space based upon the Intel Example DSM:
>
ng
> after the bus was found (even though you don't do anything and just
> compare IDs and "continue").
okay, i understand now what you're saying. i'll address in version 2.
--
-----
Jerry HoemannSoft
; to "!="
> here, but you didn't add "break" after ioctl is handled for the found
> bus.
>
I added the continue.
the code is going through a list and wants to only do action when it
matches on id. but, we still want to go through entire list.
--
-------
On Mon, Nov 16, 2015 at 05:29:41PM -0800, Dan Williams wrote:
> On Mon, Nov 16, 2015 at 1:10 PM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > On Mon, Nov 16, 2015 at 11:00:20AM -0800, Dan Williams wrote:
> >> On Mon, Nov 16, 2015 at 10:38 AM, Jerry Hoemann <jerry.h
ero
> length array (see the structure definition quoted above). I guess you
> meant to write this:
>
> unsigned char buf[0];
>
The ndn_pkg.buf struct uses a flexible array definition. This
On Tue, Nov 10, 2015 at 04:54:28PM -0500, Jeff Moyer wrote:
> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
>
> > + uuid = pkg->h.dsm_uuid;
> > + rev = pkg->h.dsm_rev ? pkg->h.dsm_rev : 1;
>
> Shouldn't revision id be required?
>
Yes it
On Tue, Nov 10, 2015 at 04:45:16PM -0500, Jeff Moyer wrote:
> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
>
> > On Tue, Nov 10, 2015 at 11:24:47AM -0500, Jeff Moyer wrote:
> >> Jerry Hoemann <jerry.hoem...@hpe.com> writes:
> >>
> >> > @@
Add functions acpi_nfit_ctl_passthru and __nd_ioctl_passthru which allow
kernel to call a nvdimm's _DSM as a passthru without the marshaling code
of the nd_cmd_desc.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit.c
__nd_ioctl_passthru were
created to supply the pass thru interface.
These changes are based upon the 4.3 kernel.
Jerry Hoemann (4):
nvdimm: Add wrapper for IOCTL pass thru.
nvdimm: Add IOCTL pass thru
nvdimm: Add IOCTL pass thru
nvdimm: rename functions that aren't IOCTL passthru
of the DSM.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/uapi/linux/ndctl.h | 20 +++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 5b4a4be..1c81a99 100644
--- a/include/uapi
Add internal data structure for ndctl_passthru call.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/linux/libnvdimm.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 3f021dc..01117e1 100644
--- a/include
rename functions acpi_nfit_ctl, __nd_ioctl, ndctl, to *_intel to denote
that the functions implement the Intel example _DSM.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit.c| 6 +++---
drivers/nvdimm/bus.c | 15 ---
drivers/
Add ioctl command ND_CMD_CALL_DSM to acpi_nfit_ctl and __nd_ioctl which
allow kernel to call a nvdimm's _DSM as a passthru without using the
marshaling code of the nd_cmd_desc.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit.c
pass-thru functions.
Jerry Hoemann (3):
nvdimm: Clean-up access mode check.
nvdimm: Add wrapper for IOCTL pass thru
nvdimm: Add IOCTL pass thru functions
drivers/acpi/nfit.c| 109 -
drivers/nvdimm/bus.c | 73 +---
Change nd_ioctl and nvdimm_ioctl access mode check to use O_RDONLY.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/nvdimm/bus.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 7e2c43f..1
and nvdimm_cmd_name.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/uapi/linux/ndctl.h | 18 ++
1 file changed, 18 insertions(+)
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 5b4a4be..fdb30d2 100644
--- a/include/uapi/linux/ndctl.h
On Tue, Dec 08, 2015 at 06:10:20PM -0800, Dan Williams wrote:
> On Wed, Dec 2, 2015 at 1:05 PM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > Add ioctl command ND_CMD_CALL_DSM to acpi_nfit_ctl and __nd_ioctl which
> > allow kernel to call a nvdimm's _DSM as a p
On Sun, Dec 13, 2015 at 06:54:21PM -0700, Jerry Hoemann wrote:
>
> The NVDIMM code in the kernel supports an IOCTL interface to user
> space based upon the Intel Example DSM:
>
> http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf
>
> This interface cannot be
are 64 bit.
4. No new ioctl type, instead tunnel into the existing number space.
5. Push down one function level where determine ioctl cmd type.
6. re-work diagnostic print/dump message in pass-thru functions.
Jerry Hoemann (6):
acpica: Correct parameter type to acpi_evaluate_dsm
nvdimm: Clean-up access
In __nd_ioctl must first read in the fixed sized portion of an ioctl
so that it can then determine the size of the variable part.
Prepare for ND_CMD_CALL_DSM calls which have larger fixed portion
wrapper.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/linux/libnvdimm
evaluate_dsm
and its callers and derived callers to pass correct type.
acpi_check_dsm and acpi_evaluate_dsm_typed had similar issue
and were corrected as well.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/utils.c| 4 ++--
include/acpi/acpi_bus.h | 6 +++---
Change nd_ioctl and nvdimm_ioctl access mode check to use O_RDONLY.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/nvdimm/bus.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 7e2c43f..1
On Mon, Dec 14, 2015 at 03:07:22AM +0100, Rafael J. Wysocki wrote:
> On Mon, Dec 14, 2015 at 2:54 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > The ACPI spec speicifies that arguments "Revision ID" and
> > "Function Index" to a _DSM are type
rs/lists
not previously reviewing this series.
Do you want me to send this patch as one of this series (w/ the
extra reviewers?)
Or as separate stand alone to just those reviewers (and yourself.)
(and if this option, before or after t
Code attempts to prevent certain IOCTL DSM from being called
when device is opened read only. This security feature can
be trivially overcome by changing the size portion of the
ioctl_command which isn't used.
Check only the _IOC_NR (i.e. the command).
Signed-off-by: Jerry Hoemann <jerry.h
Add ioctl command ND_CMD_CALL_DSM to acpi_nfit_ctl and __nd_ioctl which
allow kernel to call a nvdimm's _DSM as a passthru without using the
marshaling code of the nd_cmd_desc.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit.c
and nvdimm_cmd_name.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/uapi/linux/ndctl.h | 19 +++
1 file changed, 19 insertions(+)
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 5b4a4be..6823af3 100644
--- a/include/uapi/linux/n
On Fri, Dec 11, 2015 at 10:18:59AM -0800, Dan Williams wrote:
> On Fri, Dec 11, 2015 at 10:09 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > On Wed, Dec 09, 2015 at 04:48:55PM -0800, Dan Williams wrote:
> >> Yes, updating the acpi_evaluate_dsm() definiti
Add ioctl command ND_CMD_CALL_DSM to acpi_nfit_ctl and __nd_ioctl which
allow kernel to call a nvdimm's _DSM as a passthru without using the
marshaling code of the nd_cmd_desc.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit.c
evaluate_dsm
and its callers and derived callers to pass correct type.
acpi_check_dsm and acpi_evaluate_dsm_typed had similar issue
and were corrected as well.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/utils.c| 4 ++--
include/acpi/acpi_bus.h | 6 +++---
zes in nd_passthru_pkg. DSM intergers are 64 bit.
4. No new ioctl type, instead tunnel into the existing number space.
5. Push down one function level where determine ioctl cmd type.
6. re-work diagnostic print/dump message in pass-thru functions.
Jerry Hoemann (6):
ACPI / util: Fix acpi_evalua
Code attempts to prevent certain IOCTL DSM from being called
when device is opened read only. This security feature can
be trivially overcome by changing the size portion of the
ioctl_command which isn't used.
Check only the _IOC_NR (i.e. the command).
Signed-off-by: Jerry Hoemann <jerry.h
and nvdimm_cmd_name.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/uapi/linux/ndctl.h | 19 +++
1 file changed, 19 insertions(+)
diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 5b4a4be..6823af3 100644
--- a/include/uapi/linux/n
In __nd_ioctl must first read in the fixed sized portion of an ioctl
so that it can then determine the size of the variable part.
Prepare for ND_CMD_CALL_DSM calls which have larger fixed portion
wrapper.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/linux/libnvdimm
Change nd_ioctl and nvdimm_ioctl access mode check to use O_RDONLY.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/nvdimm/bus.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 7e2c43f..1
On Tue, Nov 17, 2015 at 09:05:28AM -0800, Dan Williams wrote:
> On Tue, Nov 17, 2015 at 8:56 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > On Mon, Nov 16, 2015 at 05:29:41PM -0800, Dan Williams wrote:
> >> On Mon, Nov 16, 2015 at 1:10 PM, Jerry Hoemann <jerry.h
On Thu, Jun 29, 2017 at 02:35:14PM -0700, Dan Williams wrote:
> On Thu, Jun 29, 2017 at 9:56 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > Populate bus_dsm_mask and use it to filter dsm calls that user can
> > make through the pass thru interface.
> >
>
On Thu, Jun 29, 2017 at 02:16:17PM -0700, Dan Williams wrote:
> On Thu, Jun 29, 2017 at 9:56 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > Have module parameter override_dsm_mask override the dsm_mask for
> > root calls like it does for non-root dsm calls.
> &g
On Thu, Jun 29, 2017 at 02:55:55PM -0700, Dan Williams wrote:
> On Thu, Jun 29, 2017 at 2:47 PM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > On Thu, Jun 29, 2017 at 02:35:14PM -0700, Dan Williams wrote:
> >> On Thu, Jun 29, 2017 at 9:56 AM, Jerry Hoemann <jerry.h
On Wed, Jun 28, 2017 at 02:07:20PM -0700, Dan Williams wrote:
> On Tue, Jun 20, 2017 at 9:51 AM, Jerry Hoemann <jerry.hoem...@hpe.com> wrote:
> > Add bus_dsm_mask to sysfs display under /sys/bus/nd/devices/ndbusX/nfit.
> >
> > Signed-off-by: Jerry Hoe
Add a bus level dsm_mask to nvdimm_bus_descriptor to allow the passthru
calling mechanism to specify a different mask from the cmd_mask.
Populate bus_dsm_mask and use it to filter dsm calls that user can
make through the pass thru interface.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.
_mask also.
Details v1
--
__nd_ioctl:
Check pass thru functions against nd_cmd_clear_to_send.
acpi_nfit_init_dsms:
Set additional bits in cmd_mask for new functions.
ndctl.h:
Define data structure for the new 6.2 functions.
Jerry Hoemann (6):
libnvdimm: passthru functions clear to s
Have dsm functions called via the pass thru mechanism also
be checked against clear to send.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/nvdimm/bus.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
ACPI 6.2 added new NVDIMM root DSM functions. Define their
data structures.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/uapi/linux/ndctl.h | 40 +++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/n
Display bus_dsm_mask in sysfs as /sys/bus/nd/devices/ndbusX/nfit/dsm_mask.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit/core.c | 12
1 file changed, 12 insertions(+)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 5
Have module parameter override_dsm_mask override the dsm_mask for
root calls like it does for non-root dsm calls.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit/core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acp
Set ND_CMD_CALL in the cmd_mask to enable calling root
functions via the pass thru mechanism.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit/core.c | 1 +
include/uapi/linux/ndctl.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/nfit/co
functions against nd_cmd_clear_to_send.
acpi_nfit_init_dsms:
Set additional bits in cmd_mask for new functions.
ndctl.h:
Define data structure for the new 6.2 functions.
Jerry Hoemann (7):
libnvdimm: passthru functions clear to send
acpi, nfit: Enable DSM pass thru for root functions.
Display bus_dsm_mask in sysfs as /sys/bus/nd/devices/ndbusX/nfit/dsm_mask.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit/core.c | 12
1 file changed, 12 insertions(+)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 9
ACPI 6.2 added new NVDIMM root DSM functions. Define their
data structures.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/uapi/linux/ndctl.h | 40 +++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/n
Add a bus level dsm_mask to nvdimm_bus_descriptor to allow the passthru
calling mechanism to specify a different mask from the cmd_mask.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
include/linux/libnvdimm.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include
Populate bus_dsm_mask and use it to filter dsm calls that user can
make through the pass thru interface.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
drivers/acpi/nfit/core.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/
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