Re: [PATCH v2] kexec: Do not verify the signature without the lockdown or mandatory signature

2020-06-03 Thread Dave Young
On 06/02/20 at 12:59pm, Lianbo Jiang wrote: > Signature verification is an important security feature, to protect > system from being attacked with a kernel of unknown origin. Kexec > rebooting is a way to replace the running kernel, hence need be > secured carefully. > > In the current code of ha

Re: [PATCH v2 1/3] crash: add VMCOREINFO macro for anonymous structs

2020-06-03 Thread Petr Mladek
On Fri 2020-05-01 11:46:08, John Ogness wrote: > Some structs are not named and are only available via their typedef. > Add a VMCOREINFO macro to export field offsets for such structs. Honestly, I did not get the meaning until I looked at the sample usage added by the 2nd patch. The term "anonymo

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

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread Prabhakar Kushwaha
Hi Chen, On Tue, Jun 2, 2020 at 8:12 PM John Donnelly wrote: > > > > > On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha > > wrote: > > > > On Tue, Jun 2, 2020 at 3:29 AM John Donnelly > > wrote: > >> > >> Hi . See below ! > >> > >>> On Jun 1, 2020, at 4:02 PM, Bhupesh Sharma wrote: > >>> > >

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread chenzhou
Hi, On 2020/6/3 19:47, Prabhakar Kushwaha wrote: > Hi Chen, > > On Tue, Jun 2, 2020 at 8:12 PM John Donnelly > wrote: >> >> >>> On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha >>> wrote: >>> >>> On Tue, Jun 2, 2020 at 3:29 AM John Donnelly >>> wrote: Hi . See below ! > On Jun

HELLO: I AM MRS SUSAN JONES

2020-06-03 Thread Mrs.Susan Jones
-- OUR GOLDEN OPPORTUNITY Hello Dear Friend, Complement of the day, i hope you are doing great today. However, I am Mrs.Susan Jones, an auditor with one of the new generation banks here in Burkina Faso. I am writing you this letter based on the latest development at my Department. i discovered

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread John Donnelly
> On Jun 3, 2020, at 8:20 AM, chenzhou wrote: > > Hi, > > > On 2020/6/3 19:47, Prabhakar Kushwaha wrote: >> Hi Chen, >> >> On Tue, Jun 2, 2020 at 8:12 PM John Donnelly >> wrote: >>> >>> On Jun 2, 2020, at 12:38 AM, Prabhakar Kushwaha wrote: On Tue, Jun 2, 2020 at 3

Re: [PATCH][v2] iommu: arm-smmu-v3: Copy SMMU table for kdump kernel

2020-06-03 Thread Prabhakar Kushwaha
Hi Bjorn, On Sat, May 30, 2020 at 1:03 AM Bjorn Helgaas wrote: > > On Fri, May 29, 2020 at 07:48:10PM +0530, Prabhakar Kushwaha wrote: > > On Thu, May 28, 2020 at 1:48 AM Bjorn Helgaas wrote: > > > > > > On Wed, May 27, 2020 at 05:14:39PM +0530, Prabhakar Kushwaha wrote: > > > > On Fri, May 22,

Re: Re: [RESEND PATCH v5 5/5] Documentation/vmcoreinfo: Add documentation for 'TCR_EL1.T1SZ'

2020-06-03 Thread Scott Branden
Hi Bhupesh, Would be great to get this patch series upstreamed? On 2019-12-25 10:49 a.m., Bhupesh Sharma wrote: Hi James, On 12/12/2019 04:02 PM, James Morse wrote: Hi Bhupesh, I am sorry this review mail skipped my attention due to holidays and focus on other urgent issues. On 29/11/20

Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump

2020-06-03 Thread Bhupesh Sharma
Hi All, On Wed, Jun 3, 2020 at 9:03 PM John Donnelly wrote: > > > > > On Jun 3, 2020, at 8:20 AM, chenzhou wrote: > > > > Hi, > > > > > > On 2020/6/3 19:47, Prabhakar Kushwaha wrote: > >> Hi Chen, > >> > >> On Tue, Jun 2, 2020 at 8:12 PM John Donnelly > >> wrote: > >>> > >>> > On Jun 2, 2

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: Re: [RESEND PATCH v5 5/5] Documentation/vmcoreinfo: Add documentation for 'TCR_EL1.T1SZ'

2020-06-03 Thread Bhupesh Sharma
Hello Scott, On Thu, Jun 4, 2020 at 12:17 AM Scott Branden wrote: > > Hi Bhupesh, > > Would be great to get this patch series upstreamed? > > On 2019-12-25 10:49 a.m., Bhupesh Sharma wrote: > > Hi James, > > > > On 12/12/2019 04:02 PM, James Morse wrote: > >> Hi Bhupesh, > > > > I am sorry this r

Re: [PATCH][v2] iommu: arm-smmu-v3: Copy SMMU table for kdump kernel

2020-06-03 Thread Bjorn Helgaas
On Wed, Jun 03, 2020 at 11:12:48PM +0530, Prabhakar Kushwaha wrote: > On Sat, May 30, 2020 at 1:03 AM Bjorn Helgaas wrote: > > On Fri, May 29, 2020 at 07:48:10PM +0530, Prabhakar Kushwaha wrote: > > > On Thu, May 28, 2020 at 1:48 AM Bjorn Helgaas wrote: > > > > > > > > On Wed, May 27, 2020 at 05:

RE: [EXT] 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: Bhupesh Sharma > Sent: Thursday, June 4, 2020 2:05 AM > To: Kamlakant Patel > Cc: linux-arm-ker...@lists.infradead.org; x...@kernel.org; Mark Rutland > ; Kazuhito Hagio ; Steve > Capper ; Catalin Marinas > ; Ard Biesheuvel ; > kexec@lists.infradea