Re: [RFC PATCH 00/10] implement KASLR for powerpc/fsl_booke/32

2019-07-26 Thread Diana Madalina Craciun
Hi Jason, I have briefly tested yesterday on a P4080 board and did not see any issues. I do not have much expertise on KASLR, but I will take a look over the code. Regards, Diana On 7/25/2019 10:16 AM, Jason Yan wrote: > Hi all, any comments? > > > On 2019/7/17 16:06, Jason Yan wrote: >> This se

Re: [RFC PATCH 00/10] implement KASLR for powerpc/fsl_booke/32

2019-07-26 Thread Jason Yan
On 2019/7/26 3:58, Kees Cook wrote: On Thu, Jul 25, 2019 at 03:16:28PM +0800, Jason Yan wrote: Hi all, any comments? I'm a fan of it, but I don't know ppc internals well enough to sanely review the code. :) Some comments below on design... Hi Kees, Thanks for your comments. On 2019/7

Re: [RFC PATCH 00/10] implement KASLR for powerpc/fsl_booke/32

2019-07-26 Thread Jason Yan
On 2019/7/26 15:04, Diana Madalina Craciun wrote: Hi Jason, I have briefly tested yesterday on a P4080 board and did not see any issues. I do not have much expertise on KASLR, but I will take a look over the code. Hi Diana, thanks. Looking forward to your suggestions. Regards, Diana On

Re: [PATCH v5 2/4] powerpc/pseries: Update SCM hcall op-codes in hvcall.h

2019-07-26 Thread David Gibson
On Tue, Jul 23, 2019 at 09:43:55PM +0530, Vaibhav Jain wrote: > Update the hvcalls.h to include op-codes for new hcalls introduce to > manage SCM memory. Also update existing hcall definitions to reflect > current papr specification for SCM. > > The removed hcall op-codes H_SCM_MEM_QUERY, H_SCM_BL

[PATCH v2 00/26] ReST conversion of text files without .txt extension

2019-07-26 Thread Mauro Carvalho Chehab
This series converts the text files under Documentation with doesn't end neither .txt or .rst and are not part of ABI or features. This series is at: https://git.linuxtv.org/mchehab/experimental.git/log/?h=rst_for_5_4_v3 And it is based on yesterday's upstream tree. After this series, we

[PATCH v2 03/26] docs: powerpc: convert docs to ReST and rename to *.rst

2019-07-26 Thread Mauro Carvalho Chehab
Convert docs to ReST and add them to the arch-specific book. The conversion here was trivial, as almost every file there was already using an elegant format close to ReST standard. The changes were mostly to mark literal blocks and add a few missing section title identifiers. One note with regar

Re: [PATCH v2 00/26] ReST conversion of text files without .txt extension

2019-07-26 Thread Mauro Carvalho Chehab
Em Fri, 26 Jul 2019 09:51:10 -0300 Mauro Carvalho Chehab escreveu: > This series converts the text files under Documentation with doesn't end > neither .txt or .rst and are not part of ABI or features. > > This series is at: > https://git.linuxtv.org/mchehab/experimental.git/log/?h=rst_for

Re: [RFC PATCH 00/10] implement KASLR for powerpc/fsl_booke/32

2019-07-26 Thread Kees Cook
On Fri, Jul 26, 2019 at 03:20:26PM +0800, Jason Yan wrote: > The boot code only maps one 64M zone at early start. If the kernel crosses > two 64M zones, we need to map two 64M zones. Keep the kernel in one 64M > saves a lot of complex codes. Ah-ha. Gotcha. Thanks for the clarification. > Yes, if