Re: [PATCH v11 6/6] powerpc: Book3S 64-bit outline-only KASAN support

2021-03-20 Thread Balbir Singh
On Sat, Mar 20, 2021 at 01:40:58AM +1100, Daniel Axtens wrote: > Implement a limited form of KASAN for Book3S 64-bit machines running under > the Radix MMU, supporting only outline mode. > Could you highlight the changes from

Re: [PATCH v3 13/41] KVM: PPC: Book3S 64: Move interrupt early register setup to KVM

2021-03-20 Thread Alexey Kardashevskiy
On 06/03/2021 02:06, Nicholas Piggin wrote: Like the earlier patch for hcalls, KVM interrupt entry requires a different calling convention than the Linux interrupt handlers set up. Move the code that converts from one to the other into KVM. Signed-off-by: Nicholas Piggin ---

Patch "vmlinux.lds.h: Create section for protection against instrumentation" has been added to the 4.19-stable tree

2021-03-20 Thread gregkh
This is a note to let you know that I've just added the patch titled vmlinux.lds.h: Create section for protection against instrumentation 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

Re: [PATCH 5/6] powerpc/mm/64s/hash: Add real-mode change_memory_range() for hash LPAR

2021-03-20 Thread Michael Ellerman
Nicholas Piggin writes: > Excerpts from Michael Ellerman's message of February 11, 2021 11:51 pm: ... >> diff --git a/arch/powerpc/mm/book3s64/hash_pgtable.c >> b/arch/powerpc/mm/book3s64/hash_pgtable.c >> index 3663d3cdffac..01de985df2c4 100644 >> --- a/arch/powerpc/mm/book3s64/hash_pgtable.c

Re: [PATCH v3 14/41] KVM: PPC: Book3S 64: move bad_host_intr check to HV handler

2021-03-20 Thread Alexey Kardashevskiy
On 06/03/2021 02:06, Nicholas Piggin wrote: This is not used by PR KVM. Signed-off-by: Nicholas Piggin Reviewed-by: Alexey Kardashevskiy a small tote - it probably makes sense to move this before 09/41 as this one removes what 09/41 added to book3s_64_entry.S. Thanks, ---

Re: [for-stable-4.19 PATCH v2 0/2] Backport patches to fix KASAN+LKDTM with recent clang on ARM64

2021-03-20 Thread Greg Kroah-Hartman
On Sat, Mar 20, 2021 at 12:16:24PM +0800, Nicolas Boichat wrote: > Backport 2 patches that are required to make KASAN+LKDTM work > with recent clang (patch 2/2 has a complete description). > Tested on our chromeos-4.19 branch. > Also compile tested on x86-64 and arm64 with gcc this time > around.

[PATCH v7] powerpc/irq: Inline call_do_irq() and call_do_softirq()

2021-03-20 Thread Michael Ellerman
From: Christophe Leroy call_do_irq() and call_do_softirq() are simple enough to be worth inlining. Inlining them avoids an mflr/mtlr pair plus a save/reload on stack. It also allows GCC to keep the saved ksp_limit in an nonvolatile reg. This is inspired from S390 arch. Several other arches do

[PATCH] crypto: vmx: fix incorrect kernel-doc comment syntax in files

2021-03-20 Thread Aditya Srivastava
The opening comment mark '/**' is used for highlighting the beginning of kernel-doc comments. There are certain files in drivers/crypto/vmx, which follow this syntax, but the content inside does not comply with kernel-doc. Such lines were probably not meant for kernel-doc parsing, but are parsed

[PATCH] powerpc: epapr: A typo fix

2021-03-20 Thread Bhaskar Chowdhury
s/parmeters/parameters/ Signed-off-by: Bhaskar Chowdhury --- arch/powerpc/include/asm/epapr_hcalls.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h index c99ba08a408d..cdf3c6df5123 100644

[GIT PULL] Please pull powerpc/linux.git powerpc-5.12-4 tag

2021-03-20 Thread Michael Ellerman
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi Linus, Please pull some more powerpc fixes for 5.12: The following changes since commit 0b736881c8f1a6cd912f7a9162b9e097b28c1c30: powerpc/traps: unrecoverable_exception() is not an interrupt handler (2021-03-12 11:02:12 +1100) are

Re: [for-stable-4.19 PATCH 1/2] vmlinux.lds.h: Create section for protection against instrumentation

2021-03-20 Thread Alexandre Chartre
On 3/19/21 11:39 AM, Greg Kroah-Hartman wrote: On Fri, Mar 19, 2021 at 07:54:15AM +0800, Nicolas Boichat wrote: From: Thomas Gleixner commit 655389433e7efec589838b400a2a652b3ffa upstream. Some code pathes, especially the low level entry code, must be protected against instrumentation

Re: [PATCH 00/36] [Set 4] Rid W=1 warnings in SCSI

2021-03-20 Thread Lee Jones
On Thu, 18 Mar 2021, Martin K. Petersen wrote: > > Lee, > > > This set is part of a larger effort attempting to clean-up W=1 kernel > > builds, which are currently overwhelmingly riddled with niggly little > > warnings. > > Applied to 5.13/scsi-staging, thanks! I fixed a few little things.

Re: [PATCH] powerpc: epapr: A typo fix

2021-03-20 Thread Randy Dunlap
On Sun, 21 Mar 2021, Bhaskar Chowdhury wrote: s/parmeters/parameters/ Signed-off-by: Bhaskar Chowdhury Acked-by: Randy Dunlap --- arch/powerpc/include/asm/epapr_hcalls.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/epapr_hcalls.h