Re: [Crash-utility] [PATCH] arm64: use TCR_EL1_T1SZ to get the correct info if vabits_actual is missing

Thank you for the fix, Shijie. On Wed, Aug 24, 2022 at 2:26 PM HAGIO KAZUHITO(萩尾 一仁) <k-hagio-ab(a)nec.com&gt; wrote: > On 2022/08/22 18:29, Huang Shijie wrote: >> After kernel patch: >> "0d9b1ffefabe arm64: mm: make vabits_actual a build time constant if > possible" >> the "vabits_actual" is not compiled to kernel symbols when "VA_BITS > 48" >> is false. >> >> So the crash will not find the "vabits_actual" symbol, and it will >> fail in the end. >> Can you help add the actual failure information to the patch log? Kazu. # ./crash -s WARNING: VA_BITS: calculated: 46 vmcoreinfo: 48 crash: invalid kernel virtual address: ffff88177ffff000 type: "pud page" This change looks good and the test is ok. So: Ack.