[Crash-utility] Re: [PATCH] get vmalloc start address from vmcoreinfo

On Tue, Mar 12, 2024 at 02:50:37PM +0800, Tao Liu wrote: Hi Tao, Thanks for the ack. -Aditya Gupta > > On Mon, Mar 11, 2024 at 5:13 PM Aditya Gupta <adityag(a)linux.ibm.com&gt; wrote: > > > > > > On 11/03/24 10:53, Hari Bathini wrote: > > > > > > > > > On 01/03/24 12:32 pm, Aditya Gupta wrote: > > >> Below error is noticed when running crash on vmcore collected from a > > >> linux-next > > >> kernel crash (linux-next tag next-20240121): > > >> > > >> # crash /boot/vmlinuz-6.8.0-rc5-next-20240221 ./vmcore > > >> …… > > >> …… > > >> For help, type “help”. > > >> Type "apropos word" to search for commands related to "word"... > > >> > > >> crash: page excluded: kernel virtual address: c00000000219a2c0 > > >> type: “vmlist" > > >> > > >> This occured since getting the vmalloc area base address doesn't work in > > >> crash now, due to 'vmap_area_list' being removed in the linux kernel > > >> with > > >> below commit (in linux-next tree): > > >> > > >> commit 378eb24a0658dd922b29524e0ce35c6c43f56cba > > >> mm/vmalloc: remove vmap_area_list > > >> > > >> As an alternative, the commit introduced 'VMALLOC_START' in > > >> vmcoreinfo to > > >> get base address of vmalloc area, use it to return vmallow start address > > >> instead of depending on vmap_area_list and vmlist > > >> > > > > > > LGTM. > > > > > > Acked-by: Hari Bathini <hbathini(a)linux.ibm.com&gt; > > > > > Thanks for the ack, hari. > > > > - Aditya Gupta > > -- > > Crash-utility mailing list -- devel(a)lists.crash-utility.osci.io > > To unsubscribe send an email to devel-leave(a)lists.crash-utility.osci.io > > https://${domain_name}/admin/lists/devel.lists.crash-utility.osci.io/ > > Contribution Guidelines: https://github.com/crash-utility/crash/wiki >