From owner-p4-projects@FreeBSD.ORG Tue Jun 28 19:52:18 2005 Return-Path: X-Original-To: p4-projects@freebsd.org Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 69DA716A420; Tue, 28 Jun 2005 19:52:18 +0000 (GMT) X-Original-To: perforce@freebsd.org Delivered-To: perforce@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3969816A41C for ; Tue, 28 Jun 2005 19:52:18 +0000 (GMT) (envelope-from peter@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 19E3043D1F for ; Tue, 28 Jun 2005 19:52:18 +0000 (GMT) (envelope-from peter@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id j5SJqHe3098671 for ; Tue, 28 Jun 2005 19:52:17 GMT (envelope-from peter@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.13.1/8.13.1/Submit) id j5SJqH7V098668 for perforce@freebsd.org; Tue, 28 Jun 2005 19:52:17 GMT (envelope-from peter@freebsd.org) Date: Tue, 28 Jun 2005 19:52:17 GMT Message-Id: <200506281952.j5SJqH7V098668@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to peter@freebsd.org using -f From: Peter Wemm To: Perforce Change Reviews Cc: Subject: PERFORCE change 79103 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Jun 2005 19:52:19 -0000 http://perforce.freebsd.org/chv.cgi?CH=79103 Change 79103 by peter@peter_daintree on 2005/06/28 19:51:45 Tidy up error messages Use the cvs layout of the functions a bit more to reduce some diffs. Converge i386/amd64 a bit more. Affected files ... .. //depot/projects/hammer/lib/libkvm/kvm_amd64.c#14 edit .. //depot/projects/hammer/lib/libkvm/kvm_i386.c#5 edit Differences ... ==== //depot/projects/hammer/lib/libkvm/kvm_amd64.c#14 (text+ko) ==== @@ -193,8 +193,8 @@ return (0); } -int -_kvm_kvatop(kvm_t *kd, u_long va, uint64_t *pa) +static int +_kvm_vatop(kvm_t *kd, u_long va, uint64_t *pa) { struct vmstate *vm; u_long offset; @@ -213,11 +213,6 @@ u_long a, ofs; size_t s; - if (ISALIVE(kd)) { - _kvm_err(kd, 0, "kvm_kvatop called in live kernel!"); - return((off_t)0); - } - vm = kd->vmst; offset = va & (PAGE_SIZE - 1); @@ -331,3 +326,14 @@ _kvm_err(kd, 0, "invalid address (0x%lx)", (unsigned long)va); return (0); } + +int +kvm_vvatop(kvm_t *kd, u_long va, uint64_t *pa) +{ + if (ISALIVE(kd)) { + _kvm_err(kd, 0, "kvm_kvatop called in live kernel!"); + return (0); + } + + return (_kvm_vatop(kd, va, pa)); +} ==== //depot/projects/hammer/lib/libkvm/kvm_i386.c#5 (text+ko) ==== @@ -228,8 +228,8 @@ return (0); } -int -kvm_kvatop(kvm_t *kd, u_long va, uint64_t *pa) +static int +_kvm_vatop(kvm_t *kd, u_long va, uint64_t *pa) { struct vmstate *vm; u_long offset; @@ -244,12 +244,6 @@ uint64_t ofs; uint32_t *PTD; - - if (ISALIVE(kd)) { - _kvm_err(kd, 0, "vatop called in live kernel!"); - return((off_t)0); - } - vm = kd->vmst; PTD = (uint32_t *)vm->PTD; offset = va & (PAGE_SIZE - 1); @@ -262,7 +256,7 @@ s = _kvm_pa2off(kd, va, pa); if (s == 0) { _kvm_err(kd, kd->program, - "_kvm_kvatop: bootstrap data not in dump"); + "_kvm_vatop: bootstrap data not in dump"); goto invalid; } else return (PAGE_SIZE - offset); @@ -285,7 +279,7 @@ pde_pa = ((u_long)pde & PG_FRAME4M) + (va & PAGE4M_MASK); s = _kvm_pa2off(kd, pde_pa, &ofs); if (s <= sizeof pde) { - _kvm_syserr(kd, kd->program, "_kvm_kvatop: pde_pa not found"); + _kvm_syserr(kd, kd->program, "_kvm_vatop: pde_pa not found"); goto invalid; } *pa = ofs; @@ -297,7 +291,7 @@ s = _kvm_pa2off(kd, pte_pa, &ofs); if (s <= sizeof pte) { - _kvm_err(kd, kd->program, "_kvm_kvatop: pdpe_pa not found"); + _kvm_err(kd, kd->program, "_kvm_vatop: pdpe_pa not found"); goto invalid; } @@ -316,7 +310,7 @@ a = ((u_long)pte & PG_FRAME) + offset; s =_kvm_pa2off(kd, a, pa); if (s == 0) { - _kvm_err(kd, kd->program, "_kvm_kvatop: address not in dump"); + _kvm_err(kd, kd->program, "_kvm_vatop: address not in dump"); goto invalid; } else return (PAGE_SIZE - offset); @@ -326,8 +320,8 @@ return (0); } -int -kvm_kvatop_pae(kvm_t *kd, u_long va, uint64_t *pa) +static int +_kvm_vatop_pae(kvm_t *kd, u_long va, uint64_t *pa) { struct vmstate *vm; uint64_t offset; @@ -341,12 +335,6 @@ uint64_t a, ofs; uint64_t *PTD; - - if (ISALIVE(kd)) { - _kvm_err(kd, 0, "vatop called in live kernel!"); - return((off_t)0); - } - vm = kd->vmst; PTD = (uint64_t *)vm->PTD; offset = va & (PAGE_SIZE - 1); @@ -359,7 +347,7 @@ s = _kvm_pa2off(kd, va, pa); if (s == 0) { _kvm_err(kd, kd->program, - "_kvm_kvatop: bootstrap data not in dump"); + "_kvm_vatop_pae: bootstrap data not in dump"); goto invalid; } else return (PAGE_SIZE - offset); @@ -382,7 +370,7 @@ pde_pa = ((u_long)pde & PG_FRAME4M) + (va & PAGE4M_MASK); s = _kvm_pa2off(kd, pde_pa, &ofs); if (s <= sizeof pde) { - _kvm_syserr(kd, kd->program, "_kvm_kvatop: pde_pa not found"); + _kvm_syserr(kd, kd->program, "_kvm_vatop_pae: pde_pa not found"); goto invalid; } *pa = ofs; @@ -394,17 +382,17 @@ s = _kvm_pa2off(kd, pte_pa, &ofs); if (s <= sizeof pte) { - _kvm_err(kd, kd->program, "_kvm_kvatop: pdpe_pa not found"); + _kvm_err(kd, kd->program, "_kvm_vatop_pae: pdpe_pa not found"); goto invalid; } /* XXX This has to be a physical address read, kvm_read is virtual */ if (lseek(kd->pmfd, ofs, 0) == -1) { - _kvm_syserr(kd, kd->program, "_kvm_vatop: lseek"); + _kvm_syserr(kd, kd->program, "_kvm_vatop_pae: lseek"); goto invalid; } if (read(kd->pmfd, &pte, sizeof pte) != sizeof pte) { - _kvm_syserr(kd, kd->program, "_kvm_vatop: read"); + _kvm_syserr(kd, kd->program, "_kvm_vatop_pae: read"); goto invalid; } if (((uint64_t)pte & PG_V) == 0) @@ -413,7 +401,7 @@ a = ((uint64_t)pte & PG_FRAME_PAE) + offset; s =_kvm_pa2off(kd, a, pa); if (s == 0) { - _kvm_err(kd, kd->program, "_kvm_kvatop: address not in dump"); + _kvm_err(kd, kd->program, "_kvm_vatop_pae: address not in dump"); goto invalid; } else return (PAGE_SIZE - offset); @@ -426,8 +414,13 @@ int _kvm_kvatop(kvm_t *kd, u_long va, uint64_t *pa) { + if (ISALIVE(kd)) { + _kvm_err(kd, 0, "vatop called in live kernel!"); + return (0); + } + if (kd->vmst->pae) - kvm_kvatop_pae(kd, va, pa); + _kvm_vatop_pae(kd, va, pa); else - kvm_kvatop(kd, va, pa); + _kvm_vatop(kd, va, pa); }