Le 29/03/2019 à 05:21, cmr a écrit :
Operations which write to memory should be restricted on secure systems
and optionally to avoid self-destructive behaviors.
Add a config option, XMON_RO, to control default xmon behavior along
with kernel cmdline options xmon=ro and xmon=rw for explicit co
Commit 48e7b76957 ("powerpc/64s/hash: Convert SLB miss handlers to C")
broke the radix-mode segment exception handler. In radix mode, this is
exception is not an SLB miss, rather it signals that the EA is outside
the range translated by any page table.
The commit lost the radix feature alternate c
On 2019-03-29 16:20:51 [+1100], Suraj Jitindar Singh wrote:
>
> Yeah the kernel must have used msgsndp which isn't implemented for TCG
> yet. We use doorbells in linux but only for threads which are on the
> same core.
It is msgsndp as per instruction decode.
> And when I try to construct a situ
On Jo, 2019-03-28 at 15:48 +0530, Mukesh Ojha wrote:
> On 3/28/2019 2:58 PM, Colin King wrote:
> >
> > From: Colin Ian King
> >
> > There is a spelling mistake in a dev_err message. Fix this.
> >
> > Signed-off-by: Colin Ian King
>
> Reviewed-by: Mukesh Ojha
Acked-by: Viorel Suman
>
> -M
This patch allows to generate lzma compressed uImage
Signed-off-by: Christophe Leroy
---
arch/powerpc/Kconfig | 1 +
arch/powerpc/boot/Makefile | 2 ++
arch/powerpc/boot/wrapper | 5 -
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kc
This patch allows to generate bzip2 compressed uImage
Signed-off-by: Christophe Leroy
---
arch/powerpc/Kconfig | 1 +
arch/powerpc/boot/Makefile | 2 ++
arch/powerpc/boot/wrapper | 8 +++-
3 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/power
This patch modifies the generation of uImage by handing over
the selected compression type instead of forcing gzip
Signed-off-by: Christophe Leroy
---
arch/powerpc/boot/wrapper | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/boot/wrapper b/arch/powerp
This patch allows to generate lzo compressed uImage
Signed-off-by: Christophe Leroy
---
arch/powerpc/Kconfig | 1 +
arch/powerpc/boot/Makefile | 2 ++
arch/powerpc/boot/wrapper | 5 -
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kco
Suraj Jitindar Singh's on March 29, 2019 3:20 pm:
> On Wed, 2019-03-27 at 17:51 +0100, Cédric Le Goater wrote:
>> On 3/27/19 5:37 PM, Cédric Le Goater wrote:
>> > On 3/27/19 1:36 PM, Sebastian Andrzej Siewior wrote:
>> > > With qemu-system-ppc64le -machine pseries -smp 4 I get:
>> > >
>> > > > #
Hi!
On Fri, Mar 29, 2019 at 05:14:53PM +1030, Joel Stanley wrote:
> - NOTES :kernel :notes
> + NOTES
I think this still need to be
NOTES :kernel
or the linker will complain. Did you try to build ppc64_defconfig?
(And I do not know if there are any tools that expect the notes i
This patch make inclusion of mmu_decl.h independant of the location
of the file including it.
Signed-off-by: Christophe Leroy
---
arch/powerpc/mm/40x_mmu.c| 2 +-
arch/powerpc/mm/44x_mmu.c| 2 +-
arch/powerpc/mm/8xx_mmu.c| 2 +-
arch/powerpc/mm/dma-noncoherent
arch/powerpc/mm/ contains many files that are specific to subarches.
This series splits arch/powerpc/mm/ in three subparts:
- arch/powerpc/mm/book3s64
- arch/powerpc/mm/book3s32
- arch/powerpc/mm/nohash
Christophe Leroy (4):
powerpc/mm: change #include "mmu_decl.h" to
powerpc/mm: Move book3s
Many files in arch/powerpc/mm are only for book3S64. This patch
creates a subdirectory for them.
Signed-off-by: Christophe Leroy
---
arch/powerpc/mm/Makefile | 25 +++
arch/powerpc/mm/book3s64/Makefile | 28 ++
arch/p
Several files in arch/powerpc/mm are only for book3S32. This patch
creates a subdirectory for them.
Signed-off-by: Christophe Leroy
---
arch/powerpc/mm/Makefile| 3 +--
arch/powerpc/mm/book3s32/Makefile | 6 ++
arch/powerpc/mm/{ => book3s32}/hash
Many files in arch/powerpc/mm are only for nohash. This patch
creates a subdirectory for them.
Signed-off-by: Christophe Leroy
---
arch/powerpc/mm/Makefile | 17 +
arch/powerpc/mm/{ => nohash}/40x_mmu.c| 0
arch/powerpc/mm/{ => nohash}/44x_mm
On 3/29/19 5:50 AM, Michael Ellerman wrote:
> Hi Mahesh,
>
> Thanks for doing this series.
>
> Mahesh J Salgaonkar writes:
>> From: Mahesh Salgaonkar
>>
>> Also add cpu number while displaying mce log. This will help cleaner logs
>> when mce hits on multiple cpus simultaneously.
>
> Can you in
On 3/29/19 5:53 AM, Michael Ellerman wrote:
> Mahesh J Salgaonkar writes:
>> diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h
>> index 8d0b1c24c636..314ed3f13d59 100644
>> --- a/arch/powerpc/include/asm/mce.h
>> +++ b/arch/powerpc/include/asm/mce.h
>> @@ -110,17 +110,18
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hi Greg,
Please queue up these powerpc patches for 4.14 if you have no objections.
cheers
Christophe Leroy (1):
powerpc/fsl: Fix the flush of branch predictor.
Diana Craciun (16):
powerpc/64: Disable the speculation barrier from the command li
From: Michal Suchanek
commit 2eea7f067f495e33b8b116b35b5988ab2b8aec55 upstream.
Based on the RFI patching. This is required to be able to disable the
speculation barrier.
Only one barrier type is supported and it does nothing when the
firmware does not enable it. Also re-patching modules is not
From: Michal Suchanek
commit 815069ca57c142eb71d27439bc27f41a433a67b3 upstream.
Note that unlike RFI which is patched only in kernel the nospec state
reflects settings at the time the module was loaded.
Iterating all modules and re-patching every time the settings change
is not implemented.
Ba
From: Michal Suchanek
commit cb3d6759a93c6d0aea1c10deb6d00e111c29c19c upstream.
Check what firmware told us and enable/disable the barrier_nospec as
appropriate.
We err on the side of enabling the barrier, as it's no-op on older
systems, see the comment for more detail.
Signed-off-by: Michael
commit ddf35cf3764b5a182b178105f57515b42e2634f8 upstream.
Based on the x86 commit doing the same.
See commit 304ec1b05031 ("x86/uaccess: Use __uaccess_begin_nospec()
and uaccess_try_nospec") and b3bbfb3fb5d2 ("x86: Introduce
__uaccess_begin_nospec() and uaccess_try_nospec") for more detail.
In a
commit 51973a815c6b46d7b23b68d6af371ad1c9d503ca upstream.
Our syscall entry is done in assembly so patch in an explicit
barrier_nospec.
Based on a patch by Michal Suchanek.
Signed-off-by: Michal Suchanek
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/entry_64.S | 10 ++
1 fil
From: Michal Suchanek
commit a377514519b9a20fa1ea9adddbb4129573129cef upstream.
We now have barrier_nospec as mitigation so print it in
cpu_show_spectre_v1() when enabled.
Signed-off-by: Michal Suchanek
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/security.c | 3 +++
1 file change
commit 6d44acae1937b81cf8115ada8958e04f601f3f2e upstream.
When I added the spectre_v2 information in sysfs, I included the
availability of the ori31 speculation barrier.
Although the ori31 barrier can be used to mitigate v2, it's primarily
intended as a spectre v1 mitigation. Spectre v2 is mitiga
From: Diana Craciun
commit cf175dc315f90185128fb061dc05b6fbb211aa2f upstream.
The speculation barrier can be disabled from the command line
with the parameter: "nospectre_v1".
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/security.c | 12 +++-
1
From: Diana Craciun
commit 6453b532f2c8856a80381e6b9a1f5ea2f12294df upstream.
NXP Book3E platforms are not vulnerable to speculative store
bypass, so make the mitigations PPC_BOOK3S_64 specific.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/security.c |
commit 179ab1cbf883575c3a585bcfc0f2160f1d22a149 upstream.
Add a config symbol to encode which platforms support the
barrier_nospec speculation barrier. Currently this is just Book3S 64
but we will add Book3E in a future patch.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
ar
commit af375eefbfb27cbb5b831984e66d724a40d26b5c upstream.
Currently we require platform code to call setup_barrier_nospec(). But
if we add an empty definition for the !CONFIG_PPC_BARRIER_NOSPEC case
then we can call it in setup_arch().
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
From: Diana Craciun
commit 406d2b6ae3420f5bb2b3db6986dc6f0b6dbb637b upstream.
In a subsequent patch we will enable building security.c for Book3E.
However the NXP platforms are not vulnerable to Meltdown, so make the
Meltdown vulnerability reporting PPC_BOOK3S_64 specific.
Signed-off-by: Diana
From: Diana Craciun
commit ebcd1bfc33c7a90df941df68a6e5d4018c022fba upstream.
Implement the barrier_nospec as a isync;sync instruction sequence.
The implementation uses the infrastructure built for BOOK3S 64.
Signed-off-by: Diana Craciun
[mpe: Split out of larger patch]
Signed-off-by: Michael
From: Diana Craciun
commit c28218d4abbf4f2035495334d8bfcba64bda4787 upstream.
Used barrier_nospec to sanitize the syscall table.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/entry_32.S | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arc
commit 06d0bbc6d0f56dacac3a79900e9a9a0d5972d818 upstream.
Add a macro and some helper C functions for patching single asm
instructions.
The gas macro means we can do something like:
1:nop
patch_site 1b, patch__foo
Which is less visually distracting than defining a GLOBAL symbol at
commit ee13cb249fabdff8b90aaff61add347749280087 upstream.
Some CPU revisions support a mode where the count cache needs to be
flushed by software on context switch. Additionally some revisions may
have a hardware accelerated flush, in which case the software flush
sequence can be shortened.
If we
commit dc8c6cce9a26a51fc19961accb978217a3ba8c75 upstream.
Add security feature flags to indicate the need for software to flush
the count cache on context switch, and for the presence of a hardware
assisted count cache flush.
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/security
commit ba72dc171954b782a79d25e0f4b3ed91090c3b1e upstream.
Use the existing hypercall to determine the appropriate settings for
the count cache flush, and then call the generic powerpc code to set
it up based on the security feature flags.
Signed-off-by: Michael Ellerman
---
arch/powerpc/include
commit 99d54754d3d5f896a8f616b0b6520662bc99d66b upstream.
Look for fw-features properties to determine the appropriate settings
for the count cache flush, and then call the generic powerpc code to
set it up based on the security feature flags.
Signed-off-by: Michael Ellerman
---
arch/powerpc/pl
From: Diana Craciun
commit 76a5eaa38b15dda92cd6964248c39b5a6f3a4e9d upstream.
In order to protect against speculation attacks (Spectre
variant 2) on NXP PowerPC platforms, the branch predictor
should be flushed when the privillege level is changed.
This patch is adding the infrastructure to fixu
From: Diana Craciun
commit 1cbf8990d79ff69da8ad09e8a3df014e1494462b upstream.
The BUCSR register can be used to invalidate the entries in the
branch prediction mechanisms.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/ppc_asm.h | 10 ++
1 f
From: Diana Craciun
commit 7d8bad99ba5a22892f0cad6881289fdc3875a930 upstream.
Currently for CONFIG_PPC_FSL_BOOK3E the spectre_v2 file is incorrect:
$ cat /sys/devices/system/cpu/vulnerabilities/spectre_v2
"Mitigation: Software count cache flush"
Which is wrong. Fix it to report vulnerable
From: Diana Craciun
commit 98518c4d8728656db349f875fcbbc7c126d4c973 upstream.
In order to flush the branch predictor the guest kernel performs
writes to the BUCSR register which is hypervisor privilleged. However,
the branch predictor is flushed at each KVM entry, so the branch
predictor has bee
From: Diana Craciun
commit f633a8ad636efb5d4bba1a047d4a0f1ef719aa06 upstream.
When the command line argument is present, the Spectre variant 2
mitigations are disabled.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/include/asm/setup.h | 5 +
arch/powerpc/
From: Diana Craciun
commit 10c5e83afd4a3f01712d97d3bb1ae34d5b74a185 upstream.
In order to protect against speculation attacks on
indirect branches, the branch predictor is flushed at
kernel entry to protect for the following situations:
- userspace process attacking another userspace process
- u
From: Diana Craciun
commit 7fef436295bf6c05effe682c8797dfcb0deb112a upstream.
In order to protect against speculation attacks on
indirect branches, the branch predictor is flushed at
kernel entry to protect for the following situations:
- userspace process attacking another userspace process
- u
From: Diana Craciun
commit e7aa61f47b23afbec41031bc47ca8d6cb6516abc upstream.
Switching from the guest to host is another place
where the speculative accesses can be exploited.
Flush the branch predictor when entering KVM.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch
From: Diana Craciun
commit 3bc8ea8603ae4c1e09aca8de229ad38b8091fcb3 upstream.
If the user choses not to use the mitigations, replace
the code sequence with nops.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/setup-common.c | 1 +
1 file changed, 1 inser
From: Diana Craciun
commit dfa88658fb0583abb92e062c7a9cd5a5b94f2a46 upstream.
Report branch predictor state flush as a mitigation for
Spectre variant 2.
Signed-off-by: Diana Craciun
Signed-off-by: Michael Ellerman
---
arch/powerpc/kernel/security.c | 5 -
1 file changed, 4 insertions(+),
From: Diana Craciun
commit 039daac5526932ec731e4499613018d263af8b3e upstream.
Fixed the following build warning:
powerpc-linux-gnu-ld: warning: orphan section `__btb_flush_fixup' from
`arch/powerpc/kernel/head_44x.o' being placed in section
`__btb_flush_fixup'.
Signed-off-by: Diana Craciun
Sig
From: Christophe Leroy
commit 27da80719ef132cf8c80eb406d5aeb37dddf78cc upstream.
The commit identified below adds MC_BTB_FLUSH macro only when
CONFIG_PPC_FSL_BOOK3E is defined. This results in the following error
on some configs (seen several times with kisskb randconfig_defconfig)
arch/powerpc
commit 92edf8df0ff2ae86cc632eeca0e651fd8431d40d upstream.
When I updated the spectre_v2 reporting to handle software count cache
flush I got the logic wrong when there's no software count cache
enabled at all.
The result is that on systems with the software count cache flush
disabled we print:
(Cross-posted in case there are generic issues; please trim if
discussion wanders into single-architecture details.)
I was working on some scaling code that can benefit from 64x64->128-bit
multiplies. GCC supports an __int128 type on processors with hardware
support (including z/Arch and MIPS64),
From: Laurentiu Tudor
Add a one-to-one iommu mapping for qman portal CENA register area.
This is required for QMAN stashing to work without faults behind
an iommu.
Signed-off-by: Laurentiu Tudor
---
drivers/soc/fsl/qbman/qman_portal.c | 17 +
1 file changed, 17 insertions(+)
d
From: Laurentiu Tudor
The driver relies on the no longer valid assumption that dma addresses
(iovas) are identical to physical addressees and uses phys_to_virt() to
make iova -> vaddr conversions. Fix this by adding a function that does
proper iova -> phys conversions using the iommu api and upda
From: Laurentiu Tudor
Fix issue with the entry indexing in the sg frame cleanup code being
off-by-1. This problem showed up when doing some basic iperf tests and
manifested in traffic coming to a halt.
Signed-off-by: Laurentiu Tudor
Acked-by: Madalin Bucur
---
drivers/net/ethernet/freescale/d
From: Laurentiu Tudor
This patch series contains several fixes in preparation for SMMU
support on NXP LS1043A and LS1046A chips. Once these get picked up,
I'll submit the actual SMMU enablement patches consisting in the
required device tree changes.
This patch series contains only part of the pr
From: Laurentiu Tudor
The dma transactions initiator is the rx fman port so that's the device
that the dma mappings should be done. Previously the mappings were done
through the MAC device which makes no sense because it's neither dma-able
nor connected in any way to smmu.
Signed-off-by: Laurent
From: Laurentiu Tudor
During probing, FMAN is reset thus losing all its register
settings. Backup port ICID registers before reset and restore
them after, similarly to how it's done on powerpc / PAMU based
platforms.
This also has the side effect of disabling the old code path
(liodn backup/resto
From: Laurentiu Tudor
Add an API that retrieves the 'struct device' that the specified fman
port probed against. The new API will be used in a subsequent iommu
enablement related patch.
Signed-off-by: Laurentiu Tudor
Acked-by: Madalin Bucur
---
drivers/net/ethernet/freescale/fman/fman_port.c
From: Laurentiu Tudor
Prior to calling iommu_map()/iommu_unmap() page align the size or
failures such as below could happen:
iommu: unaligned: iova 0x... pa 0x... size 0x4000 min_pagesz 0x1
qman_portal 5.qman-portal: failed to iommu_map() -22
Seen when booted a kernel compiled with
From: Laurentiu Tudor
Enabling SMMU altered the order of device probing causing the dpaa1
ethernet driver to get probed before qbman and causing a boot crash.
Add predictability in the probing order by deferring the ethernet
driver probe after qbman and portals by using the recently introduced
qb
From: Laurentiu Tudor
Add a one-to-one iommu mapping for qman private data memory areas
(FQD and PFDR). This is required for QMAN to work without faults
behind an iommu.
Signed-off-by: Laurentiu Tudor
---
drivers/soc/fsl/qbman/qman_ccsr.c | 15 +++
1 file changed, 15 insertions(+)
From: Laurentiu Tudor
ARM SoCs use SMMU so the liodn fixup done in the qman driver is no
longer making sense and it also breaks the ICID settings inherited
from u-boot. Do the fixups only for PPC targets.
Signed-off-by: Laurentiu Tudor
---
drivers/soc/fsl/qbman/qman_ccsr.c | 2 ++
1 file chang
From: Laurentiu Tudor
Add a one-to-one iommu mapping for bman private data memory (FBPR).
This is required for BMAN to work without faults behind an iommu.
Signed-off-by: Laurentiu Tudor
---
drivers/soc/fsl/qbman/bman_ccsr.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/driv
From: Laurentiu Tudor
Add a couple of new APIs to check the probing status of the required
cpu bound qman and bman portals:
'int bman_portals_probed()' and 'int qman_portals_probed()'.
They return the following values.
* 1 if qman/bman portals were all probed correctly
* 0 if qman/bman porta
From: Laurentiu Tudor
The driver relies on the no longer valid assumption that dma addresses
(iovas) are identical to physical addressees and uses phys_to_virt() to
make iova -> vaddr conversions. Fix this also for scatter-gather frames
using the iova -> phys conversion function added in the prev
On 29/03/2019 14:00, laurentiu.tu...@nxp.com wrote:
From: Laurentiu Tudor
Add a one-to-one iommu mapping for bman private data memory (FBPR).
This is required for BMAN to work without faults behind an iommu.
Signed-off-by: Laurentiu Tudor
---
drivers/soc/fsl/qbman/bman_ccsr.c | 11 +
On Fri, Mar 29, 2019 at 10:25:48PM +1100, Michael Ellerman wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Hi Greg,
>
> Please queue up these powerpc patches for 4.14 if you have no objections.
Some of these also need to go to 4.19, right? Want me to add them
there, or are you goin
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 10/32] powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 11/32] powerpc/64: Call setup_barrier_nospec() from
setup_arch()
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 08/32] powerpc/64: Disable the speculation barrier from
the command line
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summ
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 12/32] powerpc/64: Make meltdown reporting Book3S 64
specific
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The fi
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 09/32] powerpc/64: Make stf barrier PPC_BOOK3S_64
specific.
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The file
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 16/32] powerpc/64s: Add new security feature flags for
count cache flush
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summ
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 21/32] powerpc/fsl: Add macro to flush the branch
predictor
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The file
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 24/32] powerpc/fsl: Add nospectre_v2 command line
argument
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filen
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 01/32] powerpc/64s: Add support for ori barrier_nospec
patching
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 17/32] powerpc/64s: Add support for software count
cache flush
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The f
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 03/32] powerpc/64s: Enable barrier_nospec based on
firmware settings
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 06/32] powerpc/64s: Enhance the information in
cpu_show_spectre_v1()
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 02/32] powerpc/64s: Patch barrier_nospec in modules
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of t
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 15/32] powerpc/asm: Add a patch_site macro & helpers
for patching instructions
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 13/32] powerpc/fsl: Add barrier_nospec implementation
for NXP PowerPC Book3E
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 20/32] powerpc/fsl: Add infrastructure to fixup branch
predictor flush
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summar
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 05/32] powerpc/64: Use barrier_nospec in syscall entry
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename o
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 28/32] powerpc/fsl: Enable runtime patching if
nospectre_v2 boot arg is used
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 19/32] powerpc/powernv: Query firmware for count cache
flush settings
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 18/32] powerpc/pseries: Query hypervisor for count
cache flush settings
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summa
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 22/32] powerpc/fsl: Fix spectre_v2 mitigations reporting
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 31/32] powerpc/fsl: Fix the flush of branch predictor.
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename o
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 30/32] powerpc/fsl: Fixed warning: orphan section
`__btb_flush_fixup'
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 27/32] powerpc/fsl: Flush branch predictor when
entering KVM
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The fil
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 26/32] powerpc/fsl: Flush the branch predictor at each
kernel entry (32 bit)
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 25/32] powerpc/fsl: Flush the branch predictor at each
kernel entry (64bit)
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=s
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 14/32] powerpc/fsl: Sanitize the syscall table for NXP
PowerPC 32 bit platforms
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 29/32] powerpc/fsl: Update Spectre v2 reporting
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the p
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 23/32] powerpc/fsl: Emulate SPRN_BUCSR register
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the p
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 04/32] powerpc: Use barrier_nospec in copy_from_user()
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename o
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 07/32] powerpc64s: Show ori31 availability in
spectre_v1 sysfs file not v2
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=su
This is a note to let you know that I've just added the patch titled
[PATCH stable v4.14 32/32] powerpc/security: Fix spectre_v2 reporting
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the
This is a note to let you know that I've just added the patch titled
powerpc/fsl: Add infrastructure to fixup branch predictor flush
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch
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