66 lines
2.2 KiB
Diff
66 lines
2.2 KiB
Diff
From: Petr Tesarik <ptesarik@suse.cz>
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Subject: Use correct l3 index size with SLE15-SP1 ppc64le kernels
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References: bsc#1123015
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Upstream: never, SUSE-specific
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SLE 15 SP1 backported commit c2b4d8b7417a ("powerpc/mm/hash64: Increase
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the VA range"), to Linux 4.12, so let's check SUSE_PRODUCT_CODE.
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Signed-off-by: Petr Tesarik <ptesarik@suse.cz>
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---
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arch/ppc64.c | 3 ++-
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makedumpfile.c | 4 ++++
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makedumpfile.h | 3 +++
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3 files changed, 9 insertions(+), 1 deletion(-)
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Index: makedumpfile-1.7.1/arch/ppc64.c
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===================================================================
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--- makedumpfile-1.7.1.orig/arch/ppc64.c
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+++ makedumpfile-1.7.1/arch/ppc64.c
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@@ -248,7 +248,9 @@ ppc64_vmalloc_init(void)
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if (info->kernel_version >= KERNEL_VERSION(4, 12, 0)) {
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info->l2_index_size = PMD_INDEX_SIZE_L4_64K_4_12;
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- if (info->kernel_version >= KERNEL_VERSION(4, 17, 0))
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+ if (info->kernel_version >= KERNEL_VERSION(4, 17, 0) ||
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+ ((NUMBER(SUSE_PRODUCT_CODE) & ~0xffL) == 0x010f0100) ||
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+ ((NUMBER(SUSE_PRODUCT_CODE) & ~0xffL) == 0x010c0500))
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info->l3_index_size = PUD_INDEX_SIZE_L4_64K_4_17;
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else
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info->l3_index_size = PUD_INDEX_SIZE_L4_64K_4_12;
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Index: makedumpfile-1.7.1/makedumpfile.c
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===================================================================
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--- makedumpfile-1.7.1.orig/makedumpfile.c
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+++ makedumpfile-1.7.1/makedumpfile.c
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@@ -2491,6 +2491,8 @@ write_vmcoreinfo_data(void)
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WRITE_NUMBER_UNSIGNED("kimage_voffset", kimage_voffset);
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#endif
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+ WRITE_NUMBER("SUSE_PRODUCT_CODE", SUSE_PRODUCT_CODE);
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+
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if (info->phys_base)
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fprintf(info->file_vmcoreinfo, "%s%lu\n", STR_NUMBER("phys_base"),
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info->phys_base);
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@@ -2939,6 +2941,8 @@ read_vmcoreinfo(void)
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READ_NUMBER("HUGETLB_PAGE_DTOR", HUGETLB_PAGE_DTOR);
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+ READ_NUMBER("SUSE_PRODUCT_CODE", SUSE_PRODUCT_CODE);
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+
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return TRUE;
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}
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Index: makedumpfile-1.7.1/makedumpfile.h
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===================================================================
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--- makedumpfile-1.7.1.orig/makedumpfile.h
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+++ makedumpfile-1.7.1/makedumpfile.h
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@@ -2069,6 +2069,9 @@ struct number_table {
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unsigned long kernel_link_addr;
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unsigned long va_kernel_pa_offset;
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#endif
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+
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+ /* Distro-specific */
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+ long SUSE_PRODUCT_CODE;
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};
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struct srcfile_table {
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