From owner-svn-src-stable@freebsd.org Wed May 15 15:49:30 2019 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CB70A159633A; Wed, 15 May 2019 15:49:30 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 71BEA9122B; Wed, 15 May 2019 15:49:30 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4A7EBB9E0; Wed, 15 May 2019 15:49:30 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x4FFnUJg081776; Wed, 15 May 2019 15:49:30 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x4FFnT1Z081774; Wed, 15 May 2019 15:49:29 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201905151549.x4FFnT1Z081774@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Wed, 15 May 2019 15:49:29 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r347616 - in stable/11/sys: amd64/amd64 i386/i386 X-SVN-Group: stable-11 X-SVN-Commit-Author: markj X-SVN-Commit-Paths: in stable/11/sys: amd64/amd64 i386/i386 X-SVN-Commit-Revision: 347616 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 71BEA9122B X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_SHORT(-0.97)[-0.968,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 May 2019 15:49:31 -0000 Author: markj Date: Wed May 15 15:49:29 2019 New Revision: 347616 URL: https://svnweb.freebsd.org/changeset/base/347616 Log: MFC r339046, r339073: Count bootstrap data as resident in the kernel pmap. Modified: stable/11/sys/amd64/amd64/pmap.c stable/11/sys/i386/i386/pmap.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/amd64/amd64/pmap.c ============================================================================== --- stable/11/sys/amd64/amd64/pmap.c Wed May 15 15:11:49 2019 (r347615) +++ stable/11/sys/amd64/amd64/pmap.c Wed May 15 15:49:29 2019 (r347616) @@ -1016,9 +1016,11 @@ pmap_bootstrap(vm_paddr_t *firstaddr) { vm_offset_t va; pt_entry_t *pte; + u_long res; int i; KERNend = *firstaddr; + res = atop(KERNend - (vm_paddr_t)kernphys); if (!pti) pg_g = X86_PG_G; @@ -1038,10 +1040,8 @@ pmap_bootstrap(vm_paddr_t *firstaddr) vm_phys_add_seg(KPTphys, KPTphys + ptoa(nkpt)); virtual_avail = (vm_offset_t) KERNBASE + *firstaddr; - virtual_end = VM_MAX_KERNEL_ADDRESS; - /* XXX do %cr0 as well */ load_cr4(rcr4() | CR4_PGE); load_cr3(KPML4phys); @@ -1050,6 +1050,8 @@ pmap_bootstrap(vm_paddr_t *firstaddr) /* * Initialize the kernel pmap (which is statically allocated). + * Count bootstrap data as being resident in case any of this data is + * later unmapped (using pmap_remove()) and freed. */ PMAP_LOCK_INIT(kernel_pmap); kernel_pmap->pm_pml4 = (pdp_entry_t *)PHYS_TO_DMAP(KPML4phys); @@ -1057,6 +1059,7 @@ pmap_bootstrap(vm_paddr_t *firstaddr) kernel_pmap->pm_ucr3 = PMAP_NO_CR3; CPU_FILL(&kernel_pmap->pm_active); /* don't allow deactivation */ TAILQ_INIT(&kernel_pmap->pm_pvchunk); + kernel_pmap->pm_stats.resident_count = res; kernel_pmap->pm_flags = pmap_flags; /* Modified: stable/11/sys/i386/i386/pmap.c ============================================================================== --- stable/11/sys/i386/i386/pmap.c Wed May 15 15:11:49 2019 (r347615) +++ stable/11/sys/i386/i386/pmap.c Wed May 15 15:49:29 2019 (r347616) @@ -377,8 +377,11 @@ pmap_bootstrap(vm_paddr_t firstaddr) vm_offset_t va; pt_entry_t *pte, *unused; struct pcpu *pc; + u_long res; int i; + res = atop(firstaddr - (vm_paddr_t)KERNLOAD); + /* * Add a physical memory segment (vm_phys_seg) corresponding to the * preallocated kernel page table pages so that vm_page structures @@ -396,11 +399,12 @@ pmap_bootstrap(vm_paddr_t firstaddr) * unused virtual address in addition to "firstaddr". */ virtual_avail = (vm_offset_t) KERNBASE + firstaddr; - virtual_end = VM_MAX_KERNEL_ADDRESS; /* * Initialize the kernel pmap (which is statically allocated). + * Count bootstrap data as being resident in case any of this data is + * later unmapped (using pmap_remove()) and freed. */ PMAP_LOCK_INIT(kernel_pmap); kernel_pmap->pm_pdir = (pd_entry_t *) (KERNBASE + (u_int)IdlePTD); @@ -408,6 +412,7 @@ pmap_bootstrap(vm_paddr_t firstaddr) kernel_pmap->pm_pdpt = (pdpt_entry_t *) (KERNBASE + (u_int)IdlePDPT); #endif CPU_FILL(&kernel_pmap->pm_active); /* don't allow deactivation */ + kernel_pmap->pm_stats.resident_count = res; TAILQ_INIT(&kernel_pmap->pm_pvchunk); /*