Author: jhibbits Date: Sun Oct 21 02:28:04 2018 New Revision: 339520 URL: https://svnweb.freebsd.org/changeset/base/339520
Log: powerpc64/pmap: Correct the logic for minidump KVA chunk r279252 inverted the logic in moea64_scan_init, such that instead of terminating when reaching a dead page, it terminates when reaching a live page, ostensibly preserving exactly one page of KVA. Modified: head/sys/powerpc/aim/mmu_oea64.c Modified: head/sys/powerpc/aim/mmu_oea64.c ============================================================================== --- head/sys/powerpc/aim/mmu_oea64.c Sun Oct 21 02:25:56 2018 (r339519) +++ head/sys/powerpc/aim/mmu_oea64.c Sun Oct 21 02:28:04 2018 (r339520) @@ -2882,7 +2882,7 @@ moea64_scan_init(mmu_t mmu) if (va == kmi.buffer_sva) break; pvo = moea64_pvo_find_va(kernel_pmap, va & ~ADDR_POFF); - if (pvo != NULL && !(pvo->pvo_vaddr & PVO_DEAD)) + if (pvo == NULL || (pvo->pvo_vaddr & PVO_DEAD)) break; va += PAGE_SIZE; } _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"