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crash.11778
crash-s390-autodetect-kaslr.patch
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File crash-s390-autodetect-kaslr.patch of Package crash.11778
Fix to allow live system analysis of s390x kernels that have been configured with CONFIG_RANDOMIZE_BASE=y (KASLR). Without the patch, the "--kaslr=<offset>" command line option is required. (anderson@redhat.com) --- Index: b/symbols.c =================================================================== --- a/symbols.c +++ b/symbols.c @@ -613,6 +613,12 @@ kaslr_init(void) st->_stext_vmlinux = UNINITIALIZED; } + if (machine_type("S390X") && /* Linux 5.2 */ + (symbol_value_from_proc_kallsyms("__kaslr_offset") != BADVAL)) { + kt->flags2 |= (RELOC_AUTO|KASLR); + st->_stext_vmlinux = UNINITIALIZED; + } + if (KDUMP_DUMPFILE() || DISKDUMP_DUMPFILE()) { if ((string = pc->read_vmcoreinfo("SYMBOL(_stext)"))) { kt->vmcoreinfo._stext_SYMBOL =
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