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openSUSE:Leap:42.3:Update
crash
crash-ppc64-book3s-update-hash-page-table-geome...
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File crash-ppc64-book3s-update-hash-page-table-geometry.patch of Package crash
From: Hari Krishna Bathini <hbathini@in.ibm.com> Subject: book3s/ppc64: update hash page table geometry Patch-mainline: never, SLE12-SP3 specific Kernel commit f6eedbba7a26 ("powerpc/mm/hash: Increase VA range to 128TB") updated hash page table geometry. A modified version of this commit is included in SLES12 SP3. Make the corresponding changes in crash utility for analyzing dump appropriately. --- defs.h | 2 ++ ppc64.c | 10 ++++++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/defs.h b/defs.h index 0fe8d36..f26f642 100755 --- a/defs.h +++ b/defs.h @@ -3837,6 +3837,7 @@ struct efi_memory_desc_t { #define PUD_INDEX_SIZE_L4_4K 7 #define PGD_INDEX_SIZE_L4_4K 9 #define PUD_INDEX_SIZE_L4_4K_3_7 9 +#define PGD_INDEX_SIZE_L4_4K_4_4_63 12 #define PTE_INDEX_SIZE_RADIX_4K 9 #define PMD_INDEX_SIZE_RADIX_4K 9 #define PUD_INDEX_SIZE_RADIX_4K 9 @@ -3855,6 +3856,7 @@ struct efi_memory_desc_t { #define PTE_INDEX_SIZE_L4_64K_3_10 8 #define PMD_INDEX_SIZE_L4_64K_3_10 10 #define PGD_INDEX_SIZE_L4_64K_3_10 12 +#define PGD_INDEX_SIZE_L4_64K_4_4_63 15 #define PMD_INDEX_SIZE_L4_64K_4_6 5 #define PUD_INDEX_SIZE_L4_64K_4_6 5 #define PTE_INDEX_SIZE_RADIX_64K 5 diff --git a/ppc64.c b/ppc64.c index edf46dc..bed4dea 100755 --- a/ppc64.c +++ b/ppc64.c @@ -455,7 +455,10 @@ ppc64_init(int when) m->l1_index_size = PTE_INDEX_SIZE_L4_64K_3_10; m->l2_index_size = PMD_INDEX_SIZE_L4_64K_3_10; m->l3_index_size = PUD_INDEX_SIZE_L4_64K; - m->l4_index_size = PGD_INDEX_SIZE_L4_64K_3_10; + if (THIS_KERNEL_VERSION >= LINUX(4,4,63)) + m->l4_index_size = PGD_INDEX_SIZE_L4_64K_4_4_63; + else + m->l4_index_size = PGD_INDEX_SIZE_L4_64K_3_10; } else { m->l1_index_size = PTE_INDEX_SIZE_L4_64K; @@ -499,7 +502,10 @@ ppc64_init(int when) m->l3_index_size = PUD_INDEX_SIZE_L4_4K_3_7; else m->l3_index_size = PUD_INDEX_SIZE_L4_4K; - m->l4_index_size = PGD_INDEX_SIZE_L4_4K; + if (THIS_KERNEL_VERSION >= LINUX(4,4,63)) + m->l4_index_size = PGD_INDEX_SIZE_L4_4K_4_4_63; + else + m->l4_index_size = PGD_INDEX_SIZE_L4_4K; if (machdep->flags & BOOK3E) m->pte_rpn_shift = PTE_RPN_SHIFT_L4_BOOK3E_4K;
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