Re: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-07-01 Thread James Morse
Hi Bhupesh, On 13/05/2020 19:52, Bhupesh Sharma wrote: > vabits_actual variable on arm64 indicates the actual VA space size, > and allows a single binary to support both 48-bit and 52-bit VA > spaces. I'd prefer the commit message not to refer to this 'vabits_actual' thing at all. By the time a

Re: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-07-01 Thread Amit Kachhap
Hi Bhupesh, On 5/14/20 12:22 AM, Bhupesh Sharma wrote: vabits_actual variable on arm64 indicates the actual VA space size, and allows a single binary to support both 48-bit and 52-bit VA spaces. If the ARMv8.2-LVA optional feature is present, and we are running with a 64KB page size; then it is

Re: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-06-04 Thread Will Deacon
On Thu, Jun 04, 2020 at 02:04:58AM +0530, Bhupesh Sharma wrote: > On Wed, Jun 3, 2020 at 4:50 PM Kamlakant Patel wrote: > > > diff --git a/arch/arm64/kernel/crash_core.c > > > b/arch/arm64/kernel/crash_core.c > > > index 1f646b07e3e9..314391a156ee 100644 > > > --- a/arch/arm64/kernel/crash_core.c

RE: [EXT] Re: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-06-03 Thread Kamlakant Patel
; Ard Biesheuvel ; > ke...@lists.infradead.org; linux-kernel@vger.kernel.org; James Morse > ; Dave Anderson ; > bhupesh.li...@gmail.com; Will Deacon ; Ganapatrao Kulkarni > > Subject: [EXT] Re: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T

Re: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-06-03 Thread Bhupesh Sharma
Hi Kamlakant, Many thanks for having a look at the patchset. On Wed, Jun 3, 2020 at 4:50 PM Kamlakant Patel wrote: > > Hi Bhupesh, > > > -Original Message- > > From: kexec On Behalf Of Bhupesh > > Sharma > > Sent: Thursday, May 14, 2020 12:23 AM > > To: linux-arm-ker...@lists.infradead.

RE: [PATCH v6 2/2] arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo

2020-06-03 Thread Kamlakant Patel
Hi Bhupesh, > -Original Message- > From: kexec On Behalf Of Bhupesh > Sharma > Sent: Thursday, May 14, 2020 12:23 AM > To: linux-arm-ker...@lists.infradead.org; x...@kernel.org > Cc: Mark Rutland ; Kazuhito Hagio ha...@ab.jp.nec.com>; Steve Capper ; Catalin > Marinas ; bhsha...@redhat.co