On 2021/12/15 3:24, Catalin Marinas wrote: > On Tue, Dec 14, 2021 at 08:07:58PM +0100, Borislav Petkov wrote: >> On Fri, Dec 10, 2021 at 02:55:25PM +0800, Zhen Lei wrote: >>> From: Chen Zhou <chenzho...@huawei.com> >>> >>> The lower bounds of crash kernel reservation and crash kernel low >>> reservation are different, use the consistent value CRASH_ALIGN. >> >> A big WHY is missing here to explain why the lower bound of the >> allocation range needs to be 16M and why was 0 wrong? > > I asked the same here: > > https://lore.kernel.org/r/20210224143547.gb28...@arm.com > > IIRC Baoquan said that there is a 1MB reserved for x86 anyway in the > lower part, so that's equivalent in practice to starting from > CRASH_ALIGN. > > Anyway, I agree the commit log should describe this. OK, I will add the description. > _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
- Re: [PATCH v17 04/10] x86: kdump: move xen_pv_d... john . p . donnelly
- Re: [PATCH v17 04/10] x86: kdump: move xen_pv_d... Leizhen (ThunderTown)
- Re: [PATCH v17 04/10] x86: kdump: move xen_... Leizhen (ThunderTown)
- Re: [PATCH v17 04/10] x86: kdump: move ... Baoquan He
- [PATCH v17 02/10] x86: kdump: make the lower bound o... Zhen Lei
- Re: [PATCH v17 02/10] x86: kdump: make the lowe... Baoquan He
- Re: [PATCH v17 02/10] x86: kdump: make the ... Leizhen (ThunderTown)
- Re: [PATCH v17 02/10] x86: kdump: make the lowe... john . p . donnelly
- Re: [PATCH v17 02/10] x86: kdump: make the lowe... Borislav Petkov
- Re: [PATCH v17 02/10] x86: kdump: make the ... Catalin Marinas
- Re: [PATCH v17 02/10] x86: kdump: make ... Leizhen (ThunderTown)
- Re: [PATCH v17 02/10] x86: kdump: make ... Baoquan He
- Re: [PATCH v17 02/10] x86: kdump: m... Catalin Marinas
- Re: [PATCH v17 02/10] x86: kdu... Baoquan He
- Re: [PATCH v17 02/10] x86:... Leizhen (ThunderTown)
- [PATCH v17 03/10] x86: kdump: use macro CRASH_ADDR_L... Zhen Lei
- Re: [PATCH v17 03/10] x86: kdump: use macro CRA... john . p . donnelly
- Re: [PATCH v17 03/10] x86: kdump: use macro CRA... Baoquan He
- Re: [PATCH v17 03/10] x86: kdump: use macro... Borislav Petkov
- Re: [PATCH v17 03/10] x86: kdump: use m... Baoquan He
- Re: [PATCH v17 03/10] x86: kdump: u... Borislav Petkov