config
arm u8500_defconfig
arm aspeed_g5_defconfig
xtensa defconfig
x86_64randconfig-c001
arm randconfig-c002-20220622
ia64 allmodconfig
riscv allnoc
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
fixes-test
branch HEAD: f3eac426657d985b97c92fa5f7ae1d43f04721f3 powerpc/powernv: wire up
rng during setup_arch
elapsed time: 976m
configs tested: 60
configs skipped: 120
The following configs have been built succe
On 6/22/22 14:56, Nayna Jain wrote:
> diff --git a/arch/powerpc/platforms/pseries/Kconfig
> b/arch/powerpc/platforms/pseries/Kconfig
> index 6c1ca487103f..9c52095e20c4 100644
> --- a/arch/powerpc/platforms/pseries/Kconfig
> +++ b/arch/powerpc/platforms/pseries/Kconfig
> @@ -152,6 +152,23 @@ con
On 6/22/22 18:29, Casey Schaufler wrote:
On 6/22/2022 2:56 PM, Nayna Jain wrote:
securityfs is meant for linux security subsystems to expose
policies/logs
or any other information. However, there are various firmware security
features which expose their variables for user management via kerne
On 6/22/2022 2:56 PM, Nayna Jain wrote:
securityfs is meant for linux security subsystems to expose policies/logs
or any other information. However, there are various firmware security
features which expose their variables for user management via kernel.
There is currently no single place to expo
PowerVM Guest Secure boot feature need to expose firmware managed
secure variables for user management. These variables store keys for
grub/kernel verification and also corresponding denied list.
Expose these variables to the userpace via fwsecurityfs.
Example:
Example:
# cd /sys/firmware/secur
securityfs is meant for linux security subsystems to expose policies/logs
or any other information. However, there are various firmware security
features which expose their variables for user management via kernel.
There is currently no single place to expose these variables. Different
platforms us
PowerVM provides an isolated Platform KeyStore(PKS)[1] storage allocation
for each partition(LPAR) with individually managed access controls to store
sensitive information securely. Linux Kernel can access this storage by
interfacing with hypervisor using a new set of hypervisor calls.
PowerVM gu
PowerVM provides an isolated Platform Keystore(PKS) storage allocation
for each LPAR with individually managed access controls to store
sensitive information securely. It provides a new set of hypervisor
calls for Linux kernel to access PKS storage.
Define PLPKS driver using H_CALL interface to ac
tree/branch:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: ac0ba5454ca85162c08dc429fef1999e077ca976 Add linux-next specific
files for 20220622
Error/Warning reports:
https://lore.kernel.org/linux-mm/202206212029.yr5m7cd3-...@intel.com
https
On Wed, Jun 22, 2022 at 11:48:47PM +0800, Chen Zhongjin wrote:
> This series enables objtool to start doing stack validation and orc
> generation on arm64 kernel builds.
>
> Based on Julien's previous work(1)(2), Now I have finished most of work
> for objtool enable on arm64. This series includes
On 20/06/2022, 09:01:06, Sourabh Jain wrote:
> Define arch_[un]map_crash_pages functions to avoid build issues due to
> undefined arch specific function to access crash memory pages.
>
> A temporary patch to avoid build issues may need some changes in
> generic code to avoid this.
>
> The issue i
On 20/06/2022, 09:01:05, Sourabh Jain wrote:
> A common crash hotplug handler is used for both kexec_load and
> kexec_file_load, which is already implemented in earlier patches while
> adding support for kexec_file_load.
>
> To enable the crash hotplug handler to work for kexec_load case the
> fdt
On 20/06/2022, 09:01:04, Sourabh Jain wrote:
> Two major changes are done to enable the crash CPU hotplug handler.
> Firstly, updated the kexec load path to prepare kimage for hotplug
> changes, and secondly, implemented the arch specific crash hotplug
> handler.
>
> On the kexec load path, the me
Adds a bare-minimum config to get a kernel compiled. Will need some more
interesting options once a storage device to boot from is added.
Signed-off-by: Ash Logan
---
arch/powerpc/configs/wiiu_defconfig | 7 +++
1 file changed, 7 insertions(+)
create mode 100644 arch/powerpc/configs/wiiu_de
pgtable_32.c:mapin_ram loops over each valid memory range, which means
non-contiguous memory just works.
Signed-off-by: Ash Logan
---
arch/powerpc/mm/init_32.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 3d69
Add platform support for the Nintendo Wii U console.
Signed-off-by: Ash Logan
Co-developed-by: Roberto Van Eeden
Signed-off-by: Roberto Van Eeden
Co-developed-by: Emmanuel Gil Peyrot
Signed-off-by: Emmanuel Gil Peyrot
---
arch/powerpc/platforms/wiiu/Makefile | 2 +-
arch/powerpc/platforms/w
Adds a cputable entry for the "Espresso" processor found on the Nintendo
Wii U, which has a PVR unrelated to other 750CL-like chips.
Only this revision has been seen in the wild.
Signed-off-by: Roberto Van Eeden
Signed-off-by: Ash Logan
---
arch/powerpc/kernel/cputable.c | 16
Add support for the "Latte" interrupt controller in the Nintendo Wii U.
This controller is used for the entire SoC and is wired to a cascade
interrupt on the Espresso controller.
Signed-off-by: Ash Logan
Co-developed-by: Roberto Van Eeden
Signed-off-by: Roberto Van Eeden
---
arch/powerpc/platf
Add support for the "Espresso" interrupt controller in the Nintendo Wii
U.
Signed-off-by: Ash Logan
Co-developed-by: Roberto Van Eeden
Signed-off-by: Roberto Van Eeden
---
arch/powerpc/platforms/wiiu/Makefile | 1 +
arch/powerpc/platforms/wiiu/espresso-pic.c | 183 +
Add support for using the Latte chipset IPC for udbg on the Nintendo Wii
U console.
These messages can then be received by a special firmware running on the
"Starbuck" coprocessor.
Signed-off-by: Ash Logan
---
arch/powerpc/Kconfig.debug | 9 ++
arch/powerpc/include/asm/udbg.h
The Nintendo Wii U requires explicit cache handling when interfacing
with DMA devices.
Signed-off-by: Ash Logan
---
arch/powerpc/platforms/Kconfig.cputype | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/Kconfig.cputype
b/arch/powerpc/platforms/Kconfig.
Adds empty platforms/wiiu for Nintendo Wii U console
Signed-off-by: Ash Logan
---
arch/powerpc/platforms/Kconfig | 1 +
arch/powerpc/platforms/Makefile | 1 +
arch/powerpc/platforms/wiiu/Kconfig | 5 +
arch/powerpc/platforms/wiiu/Makefile | 1 +
4 files changed, 8 insertions(+)
Add support for the Nintendo Wii U game console to the powerpc
bootwrapper.
Signed-off-by: Ash Logan
Co-developed-by: Emmanuel Gil Peyrot
Signed-off-by: Emmanuel Gil Peyrot
---
arch/powerpc/boot/Makefile| 4 ++
arch/powerpc/boot/wiiu-head.S | 103 ++
arch/
Add a device tree source file for the Nintendo Wii U video game console.
Signed-off-by: Ash Logan
Co-developed-by: Roberto Van Eeden
Signed-off-by: Roberto Van Eeden
Co-developed-by: Emmanuel Gil Peyrot
Signed-off-by: Emmanuel Gil Peyrot
---
v1->v2: Style and formatting changes suggested by R
Adds schema for the various Wii U devicetree nodes used.
Signed-off-by: Ash Logan
---
.../bindings/powerpc/nintendo/wiiu.yaml | 28 +++
.../powerpc/nintendo/wiiu/espresso-pic.yaml | 42 +
.../bindings/powerpc/nintendo/wiiu/gpu7.yaml | 41 +
.../po
The following patches add basic support for the Nintendo Wii U video
game console, a PowerPC system somewhat similar to the GameCube and
Wii.
This includes:
- devicetree source
- bootwrapper support
- udbg console to bootloader
- early udbg console
- interrupt controllers
- platform support
- reco
On Wed, 22 Jun 2022 15:52:35 +1000
Alexey Kardashevskiy wrote:
> This fixes "no previous prototype":
>
> arch/powerpc/kvm/book3s_hv_rm_xics.c:482:15:
> warning: no previous prototype for 'xics_rm_h_xirr_x' [-Wmissing-prototypes]
>
> Reported by the kernel test robot.
>
> Fixes: b22af9041927 ("
On Thursday 09 June 2022 12:19:00 Pali Rohár wrote:
> On Tuesday 24 May 2022 11:23:32 Pali Rohár wrote:
> > On Wednesday 11 May 2022 16:37:12 Pali Rohár wrote:
> > > CZ.NIC Turris 1.0 and 1.1 are open source routers, they have dual-core
> > > PowerPC Freescale P2020 CPU and are based on Freescale P
Am 2022-04-04 11:56, schrieb Michael Walle:
[Resend because of new development cycle. Shawn, can this series get
through your tree? Sorry you weren't on CC on the former submissions.]
This series converts the guts driver from a platform driver to just an
core_initcall. The driver itself cannot (
On POWER8 systems that don't have ibm,power-rng available, a guest that
ignores the KVM_CAP_PPC_HWRNG flag and calls H_RANDOM anyway will
dereference a NULL pointer. And on machines with darn instead of
ibm,power-rng, H_RANDOM won't work at all.
This patch kills two birds with one stone, by routin
The preferred nomenclature is pnv_, not powernv_, but rng.c used
powernv_ for some reason, which isn't consistent with the rest. A recent
commit added a few pnv_ functions to rng.c, making the file a bit of a
mishmash. This commit just replaces the rest of them.
Cc: Michael Ellerman
Fixes: f3eac4
Russell Currey writes:
> On Fri, 2022-06-17 at 18:02 +1000, Michael Ellerman wrote:
>> This header was recently cleaned up in commit 76222808fc25 ("powerpc:
>> Move C prototypes out of asm-prototypes.h"), update the comment to
>> reflect it's proper purpose.
>>
>> Signed-off-by: Michael Ellerman
ig
(https://download.01.org/0day-ci/archive/20220622/202206221732.aujj8kwm-...@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmo
On 21/06/22 14:29, Laurent Dufour wrote:
On 20/06/2022, 09:01:02, Sourabh Jain wrote:
Make the update_cpus_node function non-static and export it for
usage in other kexec components.
The update_cpus_node definition is moved to core_64.c so that it
can be used with both kexec_load and kexec_fi
On Fri, 2022-06-17 at 18:02 +1000, Michael Ellerman wrote:
> This header was recently cleaned up in commit 76222808fc25 ("powerpc:
> Move C prototypes out of asm-prototypes.h"), update the comment to
> reflect it's proper purpose.
>
> Signed-off-by: Michael Ellerman
Hi Michael, subject says "pow
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