Re: [PATCH v3 2/6] Disable instrumentation for some code

ecause those > > code won't linkd with kernel image. > > > > Disable kasan check in the function unwind_pop_register > > because it doesn't matter that kasan checks failed when > > unwind_pop_register read stack memory of task. > > > > Reviewed-by: Russell

Re: [PATCH v3 5/6] Initialize the mapping of KASan shadow memory

On Mon, Apr 02, 2018 at 02:08:13PM -0400, Nicolas Pitre wrote: > On Mon, 2 Apr 2018, Abbott Liu wrote: > > > index c79b829..20161e2 100644 > > --- a/arch/arm/kernel/head-common.S > > +++ b/arch/arm/kernel/head-common.S > > @@ -115,6 +115,9 @@ __mmap_switched: > > str r8, [r2]

Re: [PATCH v9 00/20] simplify crypto wait for async op

On Sun, Oct 15, 2017 at 10:19:45AM +0100, Gilad Ben-Yossef wrote: > Many users of kernel async. crypto services have a pattern of > starting an async. crypto op and than using a completion > to wait for it to end. > > This patch set simplifies this common use case in two ways: > > First, by

Re: [PATCH resend] Documentation: arm: Replace use of virt_to_phys with __pa_symbol

On Mon, Jul 17, 2017 at 01:44:45PM -0600, Jonathan Corbet wrote: > On Mon, 17 Jul 2017 15:39:28 +0200 > Geert Uytterhoeven wrote: > > > All low-level PM/SMP code using virt_to_phys() should actually use > > __pa_symbol() against kernel symbols. Update the documentation

Re: [PATCHv2 1/2] arch: Move CONFIG_DEBUG_RODATA and CONFIG_SET_MODULE_RONX to be common

On Fri, Feb 03, 2017 at 01:08:40PM -0800, Kees Cook wrote: > On Fri, Feb 3, 2017 at 12:29 PM, Russell King - ARM Linux > <li...@armlinux.org.uk> wrote: > > On Fri, Feb 03, 2017 at 11:45:56AM -0800, Kees Cook wrote: > >> On Fri, Feb 3, 2017 at 9:52 AM, Laura Abbott

Re: [PATCHv2 1/2] arch: Move CONFIG_DEBUG_RODATA and CONFIG_SET_MODULE_RONX to be common

On Fri, Feb 03, 2017 at 11:45:56AM -0800, Kees Cook wrote: > On Fri, Feb 3, 2017 at 9:52 AM, Laura Abbott wrote: > > diff --git a/arch/Kconfig b/arch/Kconfig > > index 99839c2..22ee01e 100644 > > --- a/arch/Kconfig > > +++ b/arch/Kconfig > > @@ -781,4 +781,32 @@ config

Re: [RFC] tty: pl011: Work around stuck BUSY bit on QDF2400

On Mon, Jan 30, 2017 at 06:44:17PM -0500, Christopher Covington wrote: > { > struct uart_amba_port *uap = > container_of(port, struct uart_amba_port, port); > - unsigned int status = pl011_read(uap, REG_FR); > + unsigned int status = pl011_read(uap, REG_FR) ^

Re: [PATCH v3 1/8] arm: put types.h in uapi

On Fri, Jan 13, 2017 at 11:46:39AM +0100, Nicolas Dichtel wrote: > This header file is exported, thus move it to uapi. I'm taking this patch, but with the following commit log: Due to the way kbuild works, this header was unintentionally exported back in 2013 when it was created, despite it

Re: [PATCH v3 1/8] arm: put types.h in uapi

On Fri, Jan 13, 2017 at 05:01:01PM +0100, Nicolas Dichtel wrote: > Please, do not remove the email subject when you reply. I restore it to > ease the thread follow-up. I mentioned it to David, and he says it's because the long list of recipients is breaking his mailer. I've already posed the

Re: [PATCH v2 1/7] arm: put types.h in uapi

On Mon, Jan 09, 2017 at 12:33:02PM +0100, Arnd Bergmann wrote: > On Friday, January 6, 2017 10:43:53 AM CET Nicolas Dichtel wrote: > > > > diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h > > index a53cdb8f068c..c48fee3d7b3b 100644 > > --- a/arch/arm/include/asm/types.h >

Re: [PATCH v2 7/7] uapi: export all headers under uapi directories

On Fri, Jan 06, 2017 at 10:43:59AM +0100, Nicolas Dichtel wrote: > diff --git a/arch/arm/include/uapi/asm/Kbuild > b/arch/arm/include/uapi/asm/Kbuild > index 46a76cd6acb6..607f702c2d62 100644 > --- a/arch/arm/include/uapi/asm/Kbuild > +++ b/arch/arm/include/uapi/asm/Kbuild > @@ -1,23 +1,6 @@ > #

Re: [PATCH 11/12] kexec: allow architectures to override boot mapping

On Thu, May 12, 2016 at 02:26:27PM +0800, Baoquan He wrote: > On 04/28/16 at 10:28am, Russell King wrote: > > diff --git a/include/linux/kexec.h b/include/linux/kexec.h > > index 52a3a221bcb2..99cb9dac7909 100644 > > --- a/include/linux/kexec.h > > +++ b/include/linux/kexec.h > > @@ -318,6 +318,44

Re: [PATCH 11/12] kexec: allow architectures to override boot mapping

I was going to send the patches to Andrew, but then I noticed this one has received no acks. What's the situation for this patch? On Thu, Apr 28, 2016 at 10:28:40AM +0100, Russell King wrote: > kexec physical addresses are the boot-time view of the system. For > certain ARM systems (such as

Re: [PATCH 00/12] Fixing TI Keystone2 kexec

On Wed, May 11, 2016 at 05:13:38PM +0800, Dave Young wrote: > On 05/11/16 at 09:52am, Russell King - ARM Linux wrote: > > I think you're confusing things. DT doesn't contain the boot alias > > memory ranges - it's not a separate chunk of memory. It's an alias > > of the

Re: [PATCH 10/12] kexec: arrange for paddr_vmcoreinfo_note() to return phys_addr_t

On Tue, May 03, 2016 at 12:24:41PM +0800, Baoquan He wrote: > Could you please help tell why arm PAE kernel can be put above 4G? > Since the change is related to common code, I am curious about how > it's so different with other ARCHs. This is explained in the covering email to the series. The

Re: [PATCH 06/12] ARM: kexec: advertise location of bootable RAM

On Sat, Apr 30, 2016 at 08:57:34AM +0530, Pratyush Anand wrote: > On Fri, Apr 29, 2016 at 11:30 PM, Russell King - ARM Linux > <li...@arm.linux.org.uk> wrote: > > On Fri, Apr 29, 2016 at 08:26:00PM +0530, Pratyush Anand wrote: > >> Hi Russell, > >> > >

Re: [PATCH 11/12] kexec: allow architectures to override boot mapping

On Fri, Apr 29, 2016 at 08:44:29PM +0530, Pratyush Anand wrote: > On Thu, Apr 28, 2016 at 2:58 PM, Russell King > wrote: > > kexec physical addresses are the boot-time view of the system. For > > certain ARM systems (such as Keystone 2), the boot view of the system >

Re: [PATCH 10/12] kexec: arrange for paddr_vmcoreinfo_note() to return phys_addr_t

On Fri, Apr 29, 2016 at 08:36:43PM +0530, Pratyush Anand wrote: > On Thu, Apr 28, 2016 at 2:58 PM, Russell King > wrote: > > diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c > > index 152da4a48867..9f1920d2d0c6 100644 > > --- a/kernel/ksysfs.c > > +++ b/kernel/ksysfs.c

Re: [PATCH 06/12] ARM: kexec: advertise location of bootable RAM

On Fri, Apr 29, 2016 at 08:26:00PM +0530, Pratyush Anand wrote: > Hi Russell, > > On Thu, Apr 28, 2016 at 2:58 PM, Russell King > wrote: > > Advertise the location of bootable RAM to kexec-tools. kexec needs to > > know where it can place the kernel in RAM, and so

Re: [PATCH] ARM: kexec: fix crashkernel= handling

On Wed, Mar 30, 2016 at 09:27:08AM -0400, Vivek Goyal wrote: > On Wed, Mar 30, 2016 at 02:05:30PM +0100, Russell King - ARM Linux wrote: > > On Wed, Mar 30, 2016 at 06:09:22PM +0530, Pratyush Anand wrote: > > > On 30/03/2016:09:46:38 AM, Dave Young wrote: &

Re: [PATCH] ARM: kexec: fix crashkernel= handling

On Wed, Mar 30, 2016 at 06:09:22PM +0530, Pratyush Anand wrote: > On 30/03/2016:09:46:38 AM, Dave Young wrote: > > Hi, Russell > > > > A long standing issue, but nobody tried to do it. Thank you for bringing up. > > > > On 03/29/16 at 11:10am, Russell King wrote: > > > When the kernel