Re: [RFC PATCH kernel] KVM: PPC: Book3S PR: Fix WIMG handling under pHyp

2018-01-07 Thread Alexey Kardashevskiy
Paul, I saw comments about the commit log but did this go to any tree eventually? On 22/11/17 14:42, Alexey Kardashevskiy wrote: > 96df226 "KVM: PPC: Book3S PR: Preserve storage control bits" added WIMG > bits preserving but it missed 2 special cases: > - a magic page in kvmppc_mmu_book3s_64_xl

Re: Time to get rid of CPU6 ERRATA on powerpc/8xx ?

2018-01-07 Thread Michael Ellerman
christophe leroy writes: > Today, Linux kernel includes a workaround for CPU6 ERRATA on the 8xx > powerpc. > > This ERRATA exists on the 801, the 823, the 855/860 before revision C.0 > It doesn't concern any modern versions of the 8xx, neither the 860 past > and including rev C.0, nor the 866 n

Re: [net] Revert "net: core: maybe return -EEXIST in __dev_alloc_name"

2018-01-07 Thread Michael Ellerman
David Miller writes: > From: Michael Ellerman > Date: Fri, 22 Dec 2017 15:22:22 +1100 > >>> On Tue, Dec 19 2017, Michael Ellerman >>> wrote: This revert seems to have broken networking on one of my powerpc machines, according to git bisect. The symptom is DHCP fails and I d

RE: [PATCH] soc/fsl/guts: Add a NULL check for devm_kasprintf()

2018-01-07 Thread Y.b. Lu
> -Original Message- > From: Fabio Estevam [mailto:feste...@gmail.com] > Sent: 2018年1月6日 21:23 > To: Leo Li > Cc: linuxppc-dev@lists.ozlabs.org; Y.b. Lu ; Fabio > Estevam > Subject: [PATCH] soc/fsl/guts: Add a NULL check for devm_kasprintf() > > From: Fabio Estevam > > devm_kasprintf()

Re: Spectre+Meltdown

2018-01-07 Thread Michal Suchanek
On 7 January 2018 at 19:54, Olof Johansson wrote: > On Sun, Jan 7, 2018 at 5:04 AM, Christian Zigotzky > wrote: >> Hello Michael, >> >> Thanks for your reply. We are using P.A. Semi and Freescale CPUs. >> >> @Olof >> Do you have some infos for us? > > I'm low on spare time to experiment and explo

Re: [PATCH 5/6] cxlflash: Adapter context init can return error

2018-01-07 Thread Matthew R. Ochs
On Wed, Jan 03, 2018 at 04:55:04PM -0600, Uma Krishnan wrote: > Adapter context creation can return either NULL or an error pointer. > Updating the check condition to reflect this. > > Signed-off-by: Uma Krishnan Acked-by: Matthew R. Ochs

Re: [PATCH 2/6] cxlflash: Update cxl-specific arguments to generic cookie

2018-01-07 Thread Matthew R. Ochs
On Wed, Jan 03, 2018 at 04:54:25PM -0600, Uma Krishnan wrote: > Convert cxl-specific pointers to generic cookies to facilitate future > enhancements. > > Signed-off-by: Uma Krishnan Acked-by: Matthew R. Ochs

Re: [PATCH 1/6] cxlflash: Reset command ioasc

2018-01-07 Thread Matthew R. Ochs
On Thu, Jan 04, 2018 at 05:33:48PM +1100, Andrew Donnellan wrote: > On 04/01/18 09:54, Uma Krishnan wrote: > >In the event of a command failure, cxlflash returns the failure to the > >upper layers to process. After processing the error, when the command is > >queued again, the private command struc

Re: [PATCH 1/6] cxlflash: Reset command ioasc

2018-01-07 Thread Matthew R. Ochs
On Wed, Jan 03, 2018 at 04:54:02PM -0600, Uma Krishnan wrote: > In the event of a command failure, cxlflash returns the failure to the > upper layers to process. After processing the error, when the command is > queued again, the private command structure will not be zeroed and the > ioasc could be

Re: Spectre+Meltdown

2018-01-07 Thread Olof Johansson
On Sun, Jan 7, 2018 at 5:04 AM, Christian Zigotzky wrote: > Hello Michael, > > Thanks for your reply. We are using P.A. Semi and Freescale CPUs. > > @Olof > Do you have some infos for us? I'm low on spare time to experiment and explore what might be exposed or not, and I no longer have any propri

Re: Time to get rid of CPU6 ERRATA on powerpc/8xx ?

2018-01-07 Thread Joakim Tjernlund
On Sun, 2018-01-07 at 17:23 +0100, christophe leroy wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you recognize the sender and know the > content is safe. > > > Today, Linux kernel includes a workaround for CPU6 ERRATA

Re: Time to get rid of CPU6 ERRATA on powerpc/8xx ?

2018-01-07 Thread Segher Boessenkool
On Sun, Jan 07, 2018 at 06:51:26PM +0100, christophe leroy wrote: > Le 07/01/2018 à 17:43, Segher Boessenkool a écrit : > >On Sun, Jan 07, 2018 at 05:23:13PM +0100, christophe leroy wrote: > >>Today, Linux kernel includes a workaround for CPU6 ERRATA on the 8xx > >>powerpc. > >> > >>This ERRATA exi

Re: [PATCH -next] ASoC: fsl_ssi: Fix build error

2018-01-07 Thread Nicolin Chen
On Sun, Jan 07, 2018 at 09:05:50AM -0800, Guenter Roeck wrote: > powerpc:mpc85xx_defconfig fails to build with the following errors. > > sound/soc/fsl/fsl_dma.c: In function 'fsl_soc_dma_probe': > sound/soc/fsl/fsl_dma.c:916:34: error: 'CCSR_SSI_STX0' undeclared > sound/soc/fsl/fsl_dma.c:917:34: e

Re: Time to get rid of CPU6 ERRATA on powerpc/8xx ?

2018-01-07 Thread christophe leroy
Le 07/01/2018 à 17:43, Segher Boessenkool a écrit : On Sun, Jan 07, 2018 at 05:23:13PM +0100, christophe leroy wrote: Today, Linux kernel includes a workaround for CPU6 ERRATA on the 8xx powerpc. This ERRATA exists on the 801, the 823, the 855/860 before revision C.0 It doesn't concern any mo

[PATCH -next] ASoC: fsl_ssi: Fix build error

2018-01-07 Thread Guenter Roeck
powerpc:mpc85xx_defconfig fails to build with the following errors. sound/soc/fsl/fsl_dma.c: In function 'fsl_soc_dma_probe': sound/soc/fsl/fsl_dma.c:916:34: error: 'CCSR_SSI_STX0' undeclared sound/soc/fsl/fsl_dma.c:917:34: error: 'CCSR_SSI_SRX0' undeclared Fixes: a818aa5f967b ("ASoC: fsl_ssi: Re

Re: Time to get rid of CPU6 ERRATA on powerpc/8xx ?

2018-01-07 Thread Segher Boessenkool
On Sun, Jan 07, 2018 at 05:23:13PM +0100, christophe leroy wrote: > Today, Linux kernel includes a workaround for CPU6 ERRATA on the 8xx > powerpc. > > This ERRATA exists on the 801, the 823, the 855/860 before revision C.0 > It doesn't concern any modern versions of the 8xx, neither the 860 past

Time to get rid of CPU6 ERRATA on powerpc/8xx ?

2018-01-07 Thread christophe leroy
Today, Linux kernel includes a workaround for CPU6 ERRATA on the 8xx powerpc. This ERRATA exists on the 801, the 823, the 855/860 before revision C.0 It doesn't concern any modern versions of the 8xx, neither the 860 past and including rev C.0, nor the 866 nor the 885 This workaround complicates

Spectre+Meltdown

2018-01-07 Thread Christian Zigotzky
Hello Michael, Thanks for your reply. We are using P.A. Semi and Freescale CPUs. @Olof Do you have some infos for us? Thanks, Christian On 06/01/18 10:34, Michael Ellerman wrote: Christian Zigotzky writes: Hi All, Do we have some information regarding Spectre+Meltdown for our users? It

[PATCH] KVM: PPC: Use seq_puts() in kvmppc_exit_timing_show()

2018-01-07 Thread SF Markus Elfring
From: Markus Elfring Date: Sun, 7 Jan 2018 10:07:36 +0100 A headline should be quickly put into a sequence. Thus use the function "seq_puts" instead of "seq_printf" for this purpose. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- arch/powerpc/kvm/t