----- Original Message -----
>
> Since kernel commit c2b4d8b7417a ("powerpc/mm/hash64: Increase the VA
> range"), the max virtual (effective) address value has been increased
> to 4PB. Update page table index values accordingly.
>
> Signed-off-by: Hari Bathini <[email protected]>
Hari,
Thanks for the quick response -- queued for crash-7.2.4:
https://github.com/crash-utility/crash/commit/28fa7bd09013455b5ddc020dea4706278cda0d65
Dave
> ---
> defs.h | 1 +
> ppc64.c | 5 ++++-
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/defs.h b/defs.h
> index 6e6f6be..e6e3850 100644
> --- a/defs.h
> +++ b/defs.h
> @@ -3977,6 +3977,7 @@ struct efi_memory_desc_t {
> #define PMD_INDEX_SIZE_L4_64K_4_12 10
> #define PUD_INDEX_SIZE_L4_64K_4_12 7
> #define PGD_INDEX_SIZE_L4_64K_4_12 8
> +#define PUD_INDEX_SIZE_L4_64K_4_17 10
> #define PTE_INDEX_SIZE_RADIX_64K 5
> #define PMD_INDEX_SIZE_RADIX_64K 9
> #define PUD_INDEX_SIZE_RADIX_64K 9
> diff --git a/ppc64.c b/ppc64.c
> index 0dd8a2a..f5d0dac 100644
> --- a/ppc64.c
> +++ b/ppc64.c
> @@ -451,7 +451,10 @@ ppc64_init(int when)
>
> if (THIS_KERNEL_VERSION >=
> LINUX(4,12,0)) {
> m->l2_index_size =
> PMD_INDEX_SIZE_L4_64K_4_12;
> - m->l3_index_size =
> PUD_INDEX_SIZE_L4_64K_4_12;
> + if (THIS_KERNEL_VERSION >=
> LINUX(4,17,0))
> + m->l3_index_size =
> PUD_INDEX_SIZE_L4_64K_4_17;
> + else
> + m->l3_index_size =
> PUD_INDEX_SIZE_L4_64K_4_12;
> m->l4_index_size =
> PGD_INDEX_SIZE_L4_64K_4_12;
> } else {
> m->l2_index_size =
> PMD_INDEX_SIZE_L4_64K_4_6;
>
--
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