Mika, >Do you happen to have CONFIG_HIGHPTE enabled? No. Takuo --------- >On Thu, May 26, 2011 at 11:53 AM, <takuo.koguchi.sw@xxxxxxxxxxx> wrote: >> Hi Mika, >> >>>Please check your platforms >>>arch/arm/mach-<yourmach>/include/mach/memory.h and set both >>>_SECTION_SIZE_BITS and _MAX_PHYSMEM_BITS to be the same as defined in >>>the header. If crash works with the correct values, we just need to >> Both SECTION_SIZE_BITS 28 and MAX_PHYSMEM_BITS 32 are defined correctly in the kernel header and defs.h. >> Although, still I got >>>> crash: invalid kernel virtual address: f67f000 type: "page table" > >Do you happen to have CONFIG_HIGHPTE enabled? > >> >> It might come form my vmcore file's incorrectness. >> Currently my vmcore contains the following, >> Program Headers: >> Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align >> NOTE 0x000074 0x00000000 0x00000000 0x00000 0x00000 0 >> LOAD 0x000074 0xc0000000 0x00000000 0x20000000 0x20000000 RWE 0 >> >> But actual mapping is, >> Virtual 0xc0000000-0xcfffffff corresponds Physical 0x00000000-0x0fffffff >> and >> Virtual 0xd0000000-0xdfffffff corresponds Physical 0x40000000-0x4fffffff >> >> Then I tried to prepend the following header instead, >> Program Headers: >> Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align >> NOTE 0x000094 0x00000000 0x00000000 0x00000 0x00000 0 >> LOAD 0x000094 0xc0000000 0x00000000 0x10000000 0x10000000 RWE 0 >> LOAD 0x10000094 0xd0000000 0x40000000 0x10000000 0x10000000 RWE 0 >> >> This time crash does not recognize the vmcore file. >> >> Perhaps I have to change VTOP/PTOV macros accordingly? > >It should be enough if you have machdep->machspec->phys_base set to >correct value, which is 0 in your case. You can see this by running >'crash -d1 ...'. Also if possible, can you post the full output here >so that we can analyze it further. > >-- >Crash-utility mailing list >Crash-utility@xxxxxxxxxx >https://www.redhat.com/mailman/listinfo/crash-utility >
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