Date: Fri, 10 Jan 2020 04:13:17 +0000 (UTC) From: Justin Hibbits <jhibbits@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356595 - head/sys/powerpc/aim Message-ID: <202001100413.00A4DH8Q044054@repo.freebsd.org>
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Author: jhibbits Date: Fri Jan 10 04:13:16 2020 New Revision: 356595 URL: https://svnweb.freebsd.org/changeset/base/356595 Log: powerpc: Prevent infinite loop in moea_sync_icache() This applies r344049 to the 32-bit pmap. Reported by: Mark Millard <marklmi_yahoo.com> Modified: head/sys/powerpc/aim/mmu_oea.c Modified: head/sys/powerpc/aim/mmu_oea.c ============================================================================== --- head/sys/powerpc/aim/mmu_oea.c Fri Jan 10 03:46:58 2020 (r356594) +++ head/sys/powerpc/aim/mmu_oea.c Fri Jan 10 04:13:16 2020 (r356595) @@ -2684,7 +2684,7 @@ moea_sync_icache(mmu_t mmu, pmap_t pm, vm_offset_t va, PMAP_LOCK(pm); while (sz > 0) { - lim = round_page(va); + lim = round_page(va + 1); len = MIN(lim - va, sz); pvo = moea_pvo_find_va(pm, va & ~ADDR_POFF, NULL); if (pvo != NULL) {
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