Date: Sun, 6 Jan 2019 00:38:29 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r342797 - stable/11/sys/vm Message-ID: <201901060038.x060cTHx029428@repo.freebsd.org>
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Author: kib Date: Sun Jan 6 00:38:28 2019 New Revision: 342797 URL: https://svnweb.freebsd.org/changeset/base/342797 Log: MFC r342630: Add 'v' modifier to the ddb 'show pginfo' command to display vm_page backing the provided kernel virtual address. Modified: stable/11/sys/vm/vm_page.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/vm/vm_page.c ============================================================================== --- stable/11/sys/vm/vm_page.c Sun Jan 6 00:37:14 2019 (r342796) +++ stable/11/sys/vm/vm_page.c Sun Jan 6 00:38:28 2019 (r342797) @@ -3893,7 +3893,7 @@ DB_SHOW_COMMAND(pageq, vm_page_print_pageq_info) DB_SHOW_COMMAND(pginfo, vm_page_print_pginfo) { vm_page_t m; - boolean_t phys; + boolean_t phys, virt; if (!have_addr) { db_printf("show pginfo addr\n"); @@ -3901,7 +3901,10 @@ DB_SHOW_COMMAND(pginfo, vm_page_print_pginfo) } phys = strchr(modif, 'p') != NULL; - if (phys) + virt = strchr(modif, 'v') != NULL; + if (virt) + m = PHYS_TO_VM_PAGE(pmap_kextract(addr)); + else if (phys) m = PHYS_TO_VM_PAGE(addr); else m = (vm_page_t)addr;
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