Re: Live patching on ARM64

2021-03-18 Thread Singh, Balbir
On 15/1/21 11:33 pm, Mark Rutland wrote: > On Thu, Jan 14, 2021 at 04:07:55PM -0600, Madhavan T. Venkataraman wrote: >> Hi all, >> >> My name is Madhavan Venkataraman. > > Hi Madhavan, > >> Microsoft is very interested in Live Patching support for ARM64. >> On behalf of Microsoft, I would like to

Re: Live patching on ARM64

2021-01-26 Thread Madhavan T. Venkataraman
Hi all, Mark Rutland had sent me some ideas on what work is pending for ARM64 live patching. I sent some questions to Mark Rutland. I forgot to include everyone in the email. Sorry about that. I have reproduced my questions and his responses below. Please chime in with any comments: Thanks!

Re: Live patching on ARM64

2021-01-20 Thread Julien Thierry
Hi, On 1/19/21 4:19 PM, Madhavan T. Venkataraman wrote: Sorry for the late reply. The last RFC for arm64 support in objtool is a bit old because it was preferable to split things into smaller series. I touched it much lately, so I'm picking it back up and will try to get a git branch into s

Re: Live patching on ARM64

2021-01-19 Thread Madhavan T. Venkataraman
> Sorry for the late reply. The last RFC for arm64 support in objtool is a bit > old because it was preferable to split things into smaller series. > > I touched it much lately, so I'm picking it back up and will try to get a git > branch into shape on a recent mainline (a few things need fixi

Re: Live patching on ARM64

2021-01-19 Thread Julien Thierry
Hi Madhavan, On 1/17/21 6:25 PM, Madhavan T. Venkataraman wrote: On 1/15/21 6:33 AM, Mark Rutland wrote: It looks like the most recent work in this area has been from the following folks: Mark Brown and Mark Rutland: Kernel changes to providing reliable stack traces. Julien Thierry

Re: Live patching on ARM64

2021-01-17 Thread Madhavan T. Venkataraman
On 1/15/21 6:33 AM, Mark Rutland wrote: >> It looks like the most recent work in this area has been from the >> following folks: >> >> Mark Brown and Mark Rutland: >> Kernel changes to providing reliable stack traces. >> >> Julien Thierry: >> Providing ARM64 support in objtool. >> >>

Re: Live patching on ARM64

2021-01-15 Thread Mark Brown
On Fri, Jan 15, 2021 at 12:33:47PM +, Mark Rutland wrote: > On Thu, Jan 14, 2021 at 04:07:55PM -0600, Madhavan T. Venkataraman wrote: > > Hi all, > > > > My name is Madhavan Venkataraman. > > Hi Madhavan, > > > Microsoft is very interested in Live Patching support for ARM64. > > On behalf of

Re: Live patching on ARM64

2021-01-15 Thread Mark Rutland
On Thu, Jan 14, 2021 at 04:07:55PM -0600, Madhavan T. Venkataraman wrote: > Hi all, > > My name is Madhavan Venkataraman. Hi Madhavan, > Microsoft is very interested in Live Patching support for ARM64. > On behalf of Microsoft, I would like to contribute. > > I would like to get in touch with t

Re: Live patching on ARM64

2021-01-14 Thread Josh Poimboeuf
Hi Madhavan, I'd also recommend subscribing to the live-patching mailing list (Cc'ed). On Thu, Jan 14, 2021 at 04:07:55PM -0600, Madhavan T. Venkataraman wrote: > Hi all, > > My name is Madhavan Venkataraman. > > Microsoft is very interested in Live Patching support for ARM64. > On behalf of Mi