On Mon, 5 Sep 2022 11:38:25 +0200, Christophe Leroy wrote:
> update_mmu_cache() voids when hash page tables are not used.
> On PPC32 that means when MMU_FTR_HPTE_TABLE is not defined.
> On PPC64 that means when RADIX is enabled.
>
> Rename core part of update_mmu_cache() as __update_mmu_cache()
>
On Wed, 7 Sep 2022 11:34:44 +0200, Christophe Leroy wrote:
> linux/hugetlb.h has a fallback pgd_huge() macro for when
> pgd_huge is not defined.
>
> Remove the powerpc redundant definitions.
>
>
Applied to powerpc/next.
[1/2] powerpc/nohash: Remove pgd_huge() stub
On Thu, 25 Aug 2022 07:26:57 +, cgel@gmail.com wrote:
> From: ye xingchen
>
> Return the value vas_register_coproc_api() directly instead of storing it
> in another redundant variable.
>
>
Applied to powerpc/next.
[1/1] powerpc/pseries/vas: Remove the unneeded result variable
On Thu, 8 Sep 2022 12:54:40 +0530, Aneesh Kumar K.V wrote:
> Powerpc architecture supports 16GB hugetlb pages with hash translation. For 4K
> page size, this is implemented as a hugepage directory entry at PGD level and
> for 64K it is implemented as a huge page pte at PUD level
>
> With 16GB
On Mon, 4 Jul 2022 12:08:51 +0530, Aneesh Kumar K.V wrote:
> For both CONFIG_NUMA enabled/disabled use mem_topology_setup to
> update max/min_low_pfn.
>
> This also add min_low_pfn update to CONFIG_NUMA which was initialized
> to zero before.
>
>
> [...]
Applied to powerpc/next.
[1/1]
On Tue, 6 Sep 2022 07:20:06 +, cgel@gmail.com wrote:
> From: ye xingchen
>
> Return the value opal_npu_spa_clear_cache() directly instead of storing
> it in another redundant variable.
>
>
Applied to powerpc/next.
[1/1] ocxl: Remove the unneeded result variable
On Wed, 21 Sep 2022 20:22:53 +0530, Athira Rajeev wrote:
> For PERF_SAMPLE_BRANCH_STACK sample type, different branch_sample_type
> ie branch filters are supported. The branch filters are requested via
> event attribute "branch_sample_type". Multiple branch filters can be
> passed in event
On Wed, 7 Sep 2022 13:49:41 +0530, Aneesh Kumar K.V wrote:
> This function does the hash page table update. Hence rename it to
> indicate this better to avoid confusion with flush_pmd_tlb_range()
>
>
Applied to powerpc/next.
[1/1] powerpc/mm/book3s/hash: Rename flush_tlb_pmd_range
On Tue, 16 Aug 2022 19:25:17 -0300, Fabiano Rosas wrote:
> We used to have a workaround[1] for a hang during migration that was
> made ineffective when we converted the decrementer expiry to be
> relative to guest timebase.
>
> The point of the workaround was that in the absence of an explicit
>
"Sven Peter" writes:
> On Sun, Oct 2, 2022, at 16:07, Arminder Singh wrote:
>> Hi,
>>
>>> #define REG_MTXFIFO0x00
>>> #define REG_MRXFIFO0x04
>>> #define REG_SMSTA 0x14
>>> +#define REG_IMASK 0x18
>>
>>> This doesn't seem to be aligned correctly, this file seems to use a tab
"Arnd Bergmann" writes:
> On Wed, Sep 28, 2022, at 2:15 PM, Michael Ellerman wrote:
>
>> But I think it makes more sense to do the same as mmap2() and pass the
>> 4K offset through, and pass shift = PAGE_SHIFT - 12. I also borrowed the
>> "off_4k&quo
Lukas Bulwahn writes:
> On Fri, Sep 30, 2022 at 9:42 AM Michael Ellerman wrote:
>>
>> Lukas Bulwahn writes:
>> > Clean up config files by:
>> > - removing configs that were deleted in the past
>> > - removing configs not in tree and without re
Michal Suchánek writes:
> On Thu, Sep 29, 2022 at 05:16:40PM -0500, Nathan Lynch wrote:
>> Haren Myneni writes:
>> > Generally the hypervisor decides to allocate a window on different
>> > VAS instances. But if the user space wishes to allocate on the
>> > current VAS instance where the process
re running under PowerVM.
Failing that look for "ibm,fw-net-version" which is seen on PowerVM
going back to at least Power6.
eg: Hardware name: ... of:IBM,FW860.42 (SV860_138) hv:phyp
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/pseries/setup.c | 30 ++
Add OPAL version details to the hardware description, which is printed
at boot and in case of an oops.
eg: Hardware name: ... opal:v6.2
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/powernv/setup.c | 22 ++
1 file changed, 22 insertions(+)
v3: Drop quotes
Add the PVR and CPU name to the hardware description, which is printed
at boot and in case of an oops.
eg: Hardware name: ... POWER8E (raw) 0x4b0201
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 4
1 file changed, 4 insertions(+)
v3: Drop "cpu:" and &
ed by qemu) POWER9 (raw) 0x4e1200 0xf05
of:SLOF,git-5b4c5a pSeries
printk: bootconsole [udbg0] enabled
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/setup.h | 2 ++
arch/powerpc/kernel/setup-common.c | 19 ++-
2 files changed, 20 insertions(+), 1 deletion(-)
If we detect a logical PVR add that to the hardware description, which
is printed at boot and in case of an oops.
eg: Hardware name: ... 0xf04
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
v3: Drop "lpvr:
Add the model of the machine we're on to the hardware description, which
is printed at boot and in case of an oops.
eg: Hardware name: IBM,8247-22L
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 19 +++
1 file changed, 19 insertions(+)
v3: Drop "model:
Lukas Bulwahn writes:
> Clean up config files by:
> - removing configs that were deleted in the past
> - removing configs not in tree and without recently pending patches
> - adding new configs that are replacements for old configs in the file
>
> For some detailed information, see Link.
>
Christophe Leroy writes:
> Le 01/09/2022 à 10:54, ruanjinjie a écrit :
>> [Vous ne recevez pas souvent de courriers de ruanjin...@huawei.com.
>> Découvrez pourquoi ceci est important à
>> https://aka.ms/LearnAboutSenderIdentification ]
>>
>> When build Linux kernel, encounter the following
Nathan Lynch writes:
> Michael Ellerman writes:
>
>> Add firmware version details to the dump stack arch description, which
>> is printed in case of an oops.
>>
>> Currently /hypervisor only exists on KVM, so if we don't find that
>> look for something t
Nathan Lynch writes:
> Michael Ellerman writes:
>> Create a hardware description string, which we will use to record
>> various details of the hardware platform we are running on.
>>
>> Print the accumulated description at boot, and use it to set the generic
>
Nathan Lynch writes:
> Michael Ellerman writes:
>> Add firmware version details to the hardware description, which is
>> printed at boot and in case of an oops.
>>
>> Use /hypervisor if we find it, though currently it only exists if we're
>> running under
Matthew Wilcox writes:
> On Tue, Sep 27, 2022 at 09:17:20AM +0800, Zorro Lang wrote:
>> Hi mm and ppc list,
>>
>> Recently I started to hit a kernel panic [2] rarely on *ppc64le* with *1k
>> blocksize* ext4. It's not easy to reproduce, but still has chance to trigger
>> by loop running
re running under PowerVM.
Failing that look for "ibm,fw-net-version" which is seen on PowerVM
going back to at least Power6.
eg: Hardware name: ... of:'IBM,FW860.42 (SV860_138)' hv:'phyp'
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/pseries/setup.c | 30 ++
Add OPAL version details to the hardware description, which is printed
at boot and in case of an oops.
eg: Hardware name: ... opal:v6.2
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/powernv/setup.c | 22 ++
1 file changed, 22 insertions(+)
v2: Use
Add the model of the machine we're on to the hardware description, which
is printed at boot and in case of an oops.
eg: Hardware name: model:'IBM,8247-22L'
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 19 +++
1 file changed, 19 insertions(+)
diff --git
If we detect a logical PVR add that to the hardware description, which
is printed at boot and in case of an oops.
eg: Hardware name: ... lpvr:0xf04
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch
Add the PVR and CPU name to the hardware description, which is printed
at boot and in case of an oops.
eg: Hardware name: ... cpu:'POWER8E (raw)' pvr:0x4b0201
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc
(emulated by qemu)' cpu:'POWER8 (raw)'
pvr:0x4d0200 lpvr:0xf04 of:'SLOF,HEAD' machine:pSeries
printk: bootconsole [udbg0] enabled
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/setup.h | 2 ++
arch/powerpc/kernel/setup-common.c | 19 ++-
2 files changed, 20
Michael Ellerman writes:
> Create a hardware description string, which we will use to record
> various details of the hardware platform we are running on.
>
> Print the accumulated description at boot, and use it to set the generic
> description which is printed in oopses.
>
&
Add OPAL version details to the hardware description, which is printed
at boot and in case of an oops.
eg: Hardware name: ... opal:v6.2
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/powernv/setup.c | 22 ++
1 file changed, 22 insertions(+)
v2: Use
(emulated by qemu)' cpu:'POWER8 (raw)'
pvr:0x4d0200 lpvr:0xf04 of:'SLOF,HEAD' machine:pSeries
printk: bootconsole [udbg0] enabled
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/setup.h | 2 ++
arch/powerpc/kernel/setup-common.c | 19 ++-
2 files changed, 20
Add the PVR and CPU name to the hardware description, which is printed
at boot and in case of an oops.
eg: Hardware name: ... cpu:'POWER8E (raw)' pvr:0x4b0201
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc
re running under PowerVM.
Failing that look for "ibm,fw-net-version" which is seen on PowerVM
going back to at least Power6.
eg: Hardware name: ... of:'IBM,FW860.42 (SV860_138)' hv:'phyp'
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/pseries/setup.c | 30 ++
If we detect a logical PVR add that to the hardware description, which
is printed at boot and in case of an oops.
eg: Hardware name: ... lpvr:0xf04
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch
Add the model of the machine we're on to the hardware description, which
is printed at boot and in case of an oops.
eg: Hardware name: model:'IBM,8247-22L'
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 19 +++
1 file changed, 19 insertions(+)
diff --git
Arnaldo Carvalho de Melo writes:
> Em Wed, Sep 21, 2022 at 08:22:54PM +0530, Athira Rajeev escreveu:
>> commit b55878c90ab9 ("perf test: Add test for branch stack sampling")
>> added test for branch stack sampling. There is a sanity check in the
>> beginning to skip the test if the hardware
Make sure the ultravisor code at least gets some build testing by
enabling it in powernv_defconfig.
Signed-off-by: Michael Ellerman
---
arch/powerpc/configs/powernv_defconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/configs/powernv_defconfig
b/arch/powerpc/configs
Alistair Popple writes:
> Michael Ellerman writes:
>> Alistair Popple writes:
>>> When the CPU tries to access a device private page the migrate_to_ram()
>>> callback associated with the pgmap for the page is called. However no
>>> reference is taken on the f
Alistair Popple writes:
> When the CPU tries to access a device private page the migrate_to_ram()
> callback associated with the pgmap for the page is called. However no
> reference is taken on the faulting page. Therefore a concurrent
> migration of the device private page can free the page and
-version
seems to be a full path so is too long to add to the description.
eg: Hardware name: ... of:'IBM,FW860.42 (SV860_138)' hv:phyp
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/pseries/setup.c | 36 ++
1 file changed, 36 insertions(+)
diff --git a/arch
Add the PVR and CPU name to the dump stack arch description, which is
printed in case of an oops.
eg: Hardware name: ... POWER8E (raw) pvr:0x4b0201
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/kernel/prom.c
Add OPAL version details to the dump stack arch description, which is
printed in case of an oops.
eg: Hardware name: ... opal:v6.2
Signed-off-by: Michael Ellerman
---
arch/powerpc/platforms/powernv/setup.c | 26 ++
1 file changed, 26 insertions(+)
diff --git a/arch
As soon as we know the name of the machine description we're using,
add it to the dump stack arch description, which is printed in case of
an oops.
eg: Hardware name: ... machine:pSeries
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/setup.h | 2 ++
arch/powerpc/kernel/setup
Add the model of the machine we're on to the dump stack arch
description, which is printed in case of an oops.
eg: Hardware name: model:'IBM,8247-22L'
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/arch
If we detect a logical PVR add that to the dump stack arch
description, which is printed in case of an oops.
eg: Hardware name: ... lpvr:0xf04
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/prom.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc
No toolchain we support should be generating stabs debug information
anymore. Drop the sections entirely from our linker scripts.
We removed all the manual stabs annotations in commit
12318163737c ("powerpc/32: Remove remaining .stabs annotations").
Signed-off-by: Michael Ellerman
The bulk of this was moved/reworded in:
57f266497d81 ("powerpc: Use gas sections for arranging exception vectors")
And now appears around line 700 in arch/powerpc/kernel/exceptions-64s.S.
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/exceptions-64s.S | 10 --
1 fi
This used to be about the 0x4300 handler, but that was moved in commit
da2bc4644c75 ("powerpc/64s: Add new exception vector macros").
Note that "STAB" here refers to "Segment Table" not the debug format.
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/
Rohan McLure writes:
> Syscall handlers should not be invoked internally by their symbol names,
> as these symbols defined by the architecture-defined SYSCALL_DEFINE
> macro. Move the compatibility syscall definition for mmap2 to
> syscalls.c, so that all mmap implementations can share a helper
Rohan McLure writes:
> Remove explicit clearing of the high order-word of user parameters when
> handling compatibility syscalls in system_call_exception. The
> COMPAT_SYSCALL_DEFINEx macros handle this clearing through an
> explicit cast to the signature type of the target handler.
||
c4733eb0 ||
So make it upper case to make it stand out a bit more:
c4733e70 53474552 |SGER|
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm
.|
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/ptrace.h | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/include/asm/ptrace.h
b/arch/powerpc/include/asm/ptrace.h
index 6c23d1d25dc7..2efec6d87049 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/power
cgel@gmail.com writes:
> From: Lv Ruyi
>
> This function fsl_msi_setup_hwirq() seems to return zero on success and
> non-zero on failure, but it returns zero in error handing path.
I agree it seems wrong, but I can't be sure the current code is wrong,
so unless you're able to test this on
Christophe Leroy writes:
> Le 26/09/2022 à 05:40, Nicholas Piggin a écrit :
>> Using a 32-bit constant for this marker allows it to be loaded with
>> two ALU instructions, like 32-bit. This avoids a TOC entry and a
>> TOC load that depends on the r2 value that has just been loaded from
>> the
Haren Myneni writes:
> DSI error will be generated when the paste operation is issued on
> the suspended NX window due to NX state changes. The hypervisor
Please spell out DSI and NX on the first usage.
> expects the partition to ignore this error during page pault
> handling. To differentiate
Christophe Leroy writes:
> Hi Dmitry
>
> Le 25/09/2022 à 07:06, Dmitry Torokhov a écrit :
>> Hi Michael, Nick,
>>
>> I was wondering if PIKA Warp board still relevant. The reason for my
>> question is that I am interested in dropping legacy gpio APIs,
>> especially OF-specific ones, in favor of
On Tue, 6 Sep 2022 11:03:13 +1000, Michael Ellerman wrote:
> Currently in pas_pci_init() a reference to the root node is leaked due
> to a missing of_node_put(). Instead just use of_root directly.
>
> Note that converting to of_find_compatible_node(NULL, ...) would
> not be enti
On Tue, 6 Sep 2022 14:17:03 +, Zheng Yongjun wrote:
> After using 'np' returned by of_find_node_by_path(), of_node_put()
> need be called to decrease the refcount.
>
>
Applied to powerpc/next.
[1/1] powerpc/powernv: add missing of_node_put() in opal_export_attrs()
On Thu, 1 Sep 2022 21:03:34 +1000, Nicholas Piggin wrote:
> Allow PTE changes to avoid flushing the TLB when access permissions are
> being relaxed, the dirty bit is being set, and the accessed bit is being
> changed.
>
> Relaxing access permissions and setting dirty and accessed bits do not
>
On Tue, 6 Sep 2022 22:32:13 +0100, Gustavo A. R. Silva wrote:
> Fix the following fallthrough warning:
>
> arch/powerpc/platforms/85xx/mpc85xx_cds.c:161:3: warning: unannotated
> fall-through between switch labels [-Wimplicit-fallthrough]
>
>
Applied to powerpc/next.
[1/1] powerpc: Fix
On Wed, 7 Sep 2022 17:01:11 -0500, Nathan Lynch wrote:
> At the time this was submitted by Leonardo, I confirmed -- or thought
> I had confirmed -- with PowerVM partition firmware development that
> the following RTAS functions:
>
> - ibm,get-xive
> - ibm,int-off
> - ibm,int-on
> - ibm,set-xive
>
On Tue, 13 Sep 2022 15:50:20 +0800, Gaosheng Cui wrote:
> This series contains a few cleanup patches, to remove unused
> declarations which have been removed. Thanks!
>
> Gaosheng Cui (9):
> powerpc/xmon: remove unused ppc_parse_cpu() declaration
> powerpc/spufs: remove orphan declarations
Christophe Leroy writes:
> Le 19/09/2022 à 16:01, Nicholas Piggin a écrit :
>> Using a 16-bit constant for this marker allows it to be loaded with
>> a single 'li' instruction. On 64-bit this avoids a TOC entry and a
>> TOC load that depends on the r2 value that has just been loaded from
>> the
Paul Moore writes:
> On Thu, Sep 22, 2022 at 3:38 PM Nathan Lynch wrote:
>>
>> The error injection facility on pseries VMs allows corruption of
>> arbitrary guest memory, potentially enabling a sufficiently privileged
>> user to disable lockdown or perform other modifications of the running
>>
Paul Moore writes:
> On Thu, Sep 22, 2022 at 3:38 PM Nathan Lynch wrote:
>>
>> The /proc/powerpc/ofdt interface allows the root user to freely alter
>> the in-kernel device tree, enabling arbitrary physical address writes
>> via drivers that could bind to malicious device nodes, thus making it
int kvm_arch_check_processor_compat(void)
> {
> - return kvmppc_core_check_processor_compat();
> + return 0;
> }
The actual change seems OK. I gave it a quick test boot and ran some
VMs, everything seems to work as before.
Acked-by: Michael Ellerman (powerpc)
cheers
David Hildenbrand writes:
> Unused, let's drop it.
>
> Signed-off-by: David Hildenbrand
> ---
> arch/powerpc/kernel/prom_init.c | 6 --
> 1 file changed, 6 deletions(-)
Thanks. I'll take this one via the powerpc tree, and the others can go
via wherever?
cheers
> diff --git
Christophe Leroy writes:
> Le 19/09/2022 à 14:37, Michael Ellerman a écrit :
>> Christophe Leroy writes:
>>> Le 16/09/2022 à 07:05, Samuel Holland a écrit :
>>>> With CONFIG_PREEMPT=y (involuntary preemption enabled), it is possible
>>>> to switch a
Nicholas Miehlbradt writes:
> There is support for DEBUG_PAGEALLOC on hash but not on radix.
> Add support on radix.
>
> Signed-off-by: Nicholas Miehlbradt
> ---
> v2: Revert change to radix_memory_block_size, instead set the size
> in radix_init_pgtable and radix__create_section_mapping
om_init require RELOCATABLE")
Reported-by: Christophe Leroy
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/sections.h| 3 ---
arch/powerpc/kernel/prom_init_check.sh | 3 +--
arch/powerpc/kernel/vmlinux.lds.S | 5 -
3 files changed, 1 insertion(+), 10 deletions(-)
diff
Nathan Lynch writes:
> Nathan Lynch writes:
>> "Nicholas Piggin" writes:
>>> On Wed Sep 14, 2022 at 3:39 AM AEST, Leonardo Brás wrote:
On Mon, 2022-09-12 at 14:58 -0500, Nathan Lynch wrote:
> Leonardo Brás writes:
> > On Fri, 2022-09-09 at 09:04 -0500, Nathan Lynch wrote:
>
Holger Brunck writes:
>> > Le 16/12/2019 à 10:50, Holger Brunck a écrit :
>> >> From: Matteo Ghidoni
>> >>
>> >> The defconfig is synchronized and the missing MTD_PHYSMAP,
>> DEVTMPFS
>> >> and I2C MUX support are switched on.
>> >>
>> >> Additionally the I2C mux device is added to the DTS with
Christophe Leroy writes:
> Le 16/09/2022 à 07:05, Samuel Holland a écrit :
>> With CONFIG_PREEMPT=y (involuntary preemption enabled), it is possible
>> to switch away from a task inside copy_{from,to}_user. This left the CPU
>> with userspace access enabled until after the next IRQ or privilege
Nicholas Miehlbradt writes:
> There is support for DEBUG_PAGEALLOC on hash but not on radix.
> Add support on radix.
>
> Signed-off-by: Nicholas Miehlbradt
> ---
> arch/powerpc/mm/book3s64/radix_pgtable.c | 16 +++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git
kernel test robot writes:
> Hi Nicholas,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on linus/master v6.0-rc5 next-20220916]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting
ally under the non-existent
CONFIG_PPC_EARLY_DEBUG_MICROWATT.
Drop the unused code.
1:
https://lore.kernel.org/linuxppc-dev/20200509050340.gd1464...@thinks.paulus.ozlabs.org/
Fixes: 48b545b8018d ("powerpc/microwatt: Use standard 16550 UART for console")
Reported-by: Lukas Bulwahn
Si
Christophe Leroy writes:
> Le 16/09/2022 à 15:14, Michael Ellerman a écrit :
>> Add a check that STRICT_ALIGN_SIZE is aligned to at least PAGE_SIZE.
>
> This cannot happen, the definitions in arch/powerpc/Kconfig don't allow
> that.
It can't happen yet :)
There's e
Christophe Leroy writes:
> Le 16/09/2022 à 06:07, Nicholas Piggin a écrit :
>> Follow the binutils ld internal linker script and merge .got and .toc
>> input sections in the .got output section.
>>
>> Signed-off-by: Nicholas Piggin
>> ---
>> arch/powerpc/kernel/vmlinux.lds.S | 3 +--
>> 1
if I put it on top of my for-next branch.
Yeah please do.
An ack if you need it:
Acked-by: Michael Ellerman (powerpc)
cheers
ill have a Power7/LE machine it should hopefully
continue to boot, just with some performance penality, and if not they
can report a bug.
Signed-off-by: Michael Ellerman
---
arch/powerpc/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/p
Add a check that STRICT_ALIGN_SIZE is aligned to at least PAGE_SIZE.
That then makes the alignment to PAGE_SIZE immediately after the
alignment to STRICT_ALIGN_SIZE redundant, so remove it.
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/vmlinux.lds.S | 5 -
1 file changed, 4
that
__init_begin must also begin there.
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/sections.h | 1 +
arch/powerpc/kernel/vmlinux.lds.S| 9 +++--
arch/powerpc/mm/book3s32/mmu.c | 2 +-
arch/powerpc/mm/book3s64/radix_pgtable.c | 4 ++--
4 files changed, 11
"Nicholas Piggin" writes:
> On Thu Sep 15, 2022 at 10:47 PM AEST, Michael Ellerman wrote:
>> Nicholas Piggin writes:
>> > powerpc has a number of read-only sections and tables that are put
>> > after RO_DATA(). Move the __end_rodata symbol to cover these as w
Christophe Leroy writes:
> Le 14/09/2022 à 17:47, Nicholas Piggin a écrit :
>> Const function pointers live in .data.rel.ro rather than .rodata because
>> they must be relocated. This change prevents powerpc/32 from generating
>> R_PPC_UADDR32 relocations (which are not handled). The
Nicholas Piggin writes:
> powerpc has a number of read-only sections and tables that are put
> after RO_DATA(). Move the __end_rodata symbol to cover these as well.
>
> Setting memory to read-only at boot is done using __init_begin,
> change that that to use __end_rodata.
Did you just do that
logic in
C")
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/interrupt_64.S | 10 --
1 file changed, 10 deletions(-)
diff --git a/arch/powerpc/kernel/interrupt_64.S
b/arch/powerpc/kernel/interrupt_64.S
index f9ee93e3a0d3..0093a6b6b1e1 100644
--- a/arch/powerpc/kernel/inte
"Nicholas Piggin" writes:
> On Wed Aug 24, 2022 at 12:05 PM AEST, Rohan McLure wrote:
...
>> diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.c
>> similarity index 59%
>> rename from arch/powerpc/kernel/systbl.S
>> rename to arch/powerpc/kernel/systbl.c
>> index
Christophe Leroy writes:
> Le 09/09/2022 à 07:50, Michael Ellerman a écrit :
>> Hi Christophe,
>>
>> Thanks for trying to clean up this tangled mess.
>>
>> Christophe Leroy writes:
>>> The only 64-bit Book3E CPUs we support is the e500mc.
>>
.
- --
Michael Ellerman (1):
powerpc/pseries: Fix plpks crash on non-pseries
arch/powerpc/platforms/pseries/plpks.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
-BEGIN PGP SIGNATURE-
iQIzBAEBCAAdFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmMbMlsACgkQUevqPMjh
pYDiuQ
On Wed, 31 Aug 2022 08:47:06 +0800, Jilin Yuan wrote:
> Delete the redundant word 'set'.
>
>
Applied to powerpc/next.
[1/1] powerpc/xive: fix repeated words in comments
https://git.kernel.org/powerpc/c/9b135eef0787813ad073aaeb9ff80ab57bc63e69
cheers
On Wed, 31 Aug 2022 08:49:14 +0800, Jilin Yuan wrote:
> Delete the redundant word 'the'.
>
>
Applied to powerpc/next.
[1/1] powerpc/vas: fix repeated words in comments
https://git.kernel.org/powerpc/c/0d4bb5e45aa698f2f357b1424b842bebe13b1c8b
cheers
On Sat, 18 Jun 2022 12:10:42 +0800, Liang He wrote:
> In xx_init_xx(), of_find_node_by_type() will return a node pointer
> with refcount incremented. We should use of_node_put() when it is
> not used anymore.
>
>
Applied to powerpc/next.
[1/1] powerpc: embedded6xx: Fix refcount leak bugs
On Wed, 31 Aug 2022 08:51:09 +0800, Jilin Yuan wrote:
> Delete the redundant word 'the'.
>
>
Applied to powerpc/next.
[1/1] powerpc/mobility: fix repeated words in comments
https://git.kernel.org/powerpc/c/4c73cadcdc64b53248bca85baa8a19e7384701ec
cheers
On Mon, 4 Jul 2022 22:52:33 +0800, Liang He wrote:
> In fsl_setup_msi_irqs(), we should use of_node_put() for the
> refernece 'np' returned by of_parse_phandle() which increases
> the refcount.
>
>
Applied to powerpc/next.
[1/1] powerpc: sysdev: fsl_msi: Add missing of_node_put() for
On Fri, 17 Jun 2022 18:50:11 +0800, Liang He wrote:
> In gpio_halt_probe(), of_find_matching_node() will return a node
> pointer with refcount incremented. We should use of_node_put() in
> fail path or when it is not used anymore.
>
>
Applied to powerpc/next.
[1/1] powerpc:85xx: Add missing
On Mon, 20 Jun 2022 21:25:53 +0800, Liang He wrote:
> In these driver init functions, there are two kinds of errors:
>
> (1) missing of_put_node() for of_find_compatible_node()'s returned
> pointer (refcount incremented) in fail path or when it is not
> used anymore.
> (2) missing
On Mon, 20 Jun 2022 21:02:21 +0800, Liang He wrote:
> We need add corresponding of_node_put() to keep refcount balance
> in sysdev.
>
>
Applied to powerpc/next.
[1/1] powerpc/sysdev: Fix refcount leak bugs
https://git.kernel.org/powerpc/c/3d31adc47edb6d0cef122a41fba1b639db5d1c37
cheers
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