From owner-svn-src-head@FreeBSD.ORG Sat May 2 03:25:25 2015 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 72AEEA7B; Sat, 2 May 2015 03:25:25 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 60CDD12D2; Sat, 2 May 2015 03:25:25 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t423PPAQ070276; Sat, 2 May 2015 03:25:25 GMT (envelope-from neel@FreeBSD.org) Received: (from neel@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t423PPah070275; Sat, 2 May 2015 03:25:25 GMT (envelope-from neel@FreeBSD.org) Message-Id: <201505020325.t423PPah070275@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: neel set sender to neel@FreeBSD.org using -f From: Neel Natu Date: Sat, 2 May 2015 03:25:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r282335 - head/usr.sbin/bhyve X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 May 2015 03:25:25 -0000 Author: neel Date: Sat May 2 03:25:24 2015 New Revision: 282335 URL: https://svnweb.freebsd.org/changeset/base/282335 Log: Advertise an additional memory BAR in the "dummy" device emulation. This is useful for testing the MOVS emulation when both the source and destination addresses are in the MMIO space. MFC after: 1 week Modified: head/usr.sbin/bhyve/pci_emul.c Modified: head/usr.sbin/bhyve/pci_emul.c ============================================================================== --- head/usr.sbin/bhyve/pci_emul.c Sat May 2 03:01:03 2015 (r282334) +++ head/usr.sbin/bhyve/pci_emul.c Sat May 2 03:25:24 2015 (r282335) @@ -1938,7 +1938,7 @@ INOUT_PORT(pci_cfgdata, CONF1_DATA_PORT+ #define DMEMSZ 4096 struct pci_emul_dsoftc { uint8_t ioregs[DIOSZ]; - uint8_t memregs[DMEMSZ]; + uint8_t memregs[2][DMEMSZ]; }; #define PCI_EMUL_MSI_MSGS 4 @@ -1967,6 +1967,9 @@ pci_emul_dinit(struct vmctx *ctx, struct error = pci_emul_alloc_bar(pi, 1, PCIBAR_MEM32, DMEMSZ); assert(error == 0); + error = pci_emul_alloc_bar(pi, 2, PCIBAR_MEM32, DMEMSZ); + assert(error == 0); + return (0); } @@ -2006,21 +2009,23 @@ pci_emul_diow(struct vmctx *ctx, int vcp } } - if (baridx == 1) { + if (baridx == 1 || baridx == 2) { if (offset + size > DMEMSZ) { printf("diow: memw too large, offset %ld size %d\n", offset, size); return; } + i = baridx - 1; /* 'memregs' index */ + if (size == 1) { - sc->memregs[offset] = value; + sc->memregs[i][offset] = value; } else if (size == 2) { - *(uint16_t *)&sc->memregs[offset] = value; + *(uint16_t *)&sc->memregs[i][offset] = value; } else if (size == 4) { - *(uint32_t *)&sc->memregs[offset] = value; + *(uint32_t *)&sc->memregs[i][offset] = value; } else if (size == 8) { - *(uint64_t *)&sc->memregs[offset] = value; + *(uint64_t *)&sc->memregs[i][offset] = value; } else { printf("diow: memw unknown size %d\n", size); } @@ -2030,7 +2035,7 @@ pci_emul_diow(struct vmctx *ctx, int vcp */ } - if (baridx > 1) { + if (baridx > 2) { printf("diow: unknown bar idx %d\n", baridx); } } @@ -2041,6 +2046,7 @@ pci_emul_dior(struct vmctx *ctx, int vcp { struct pci_emul_dsoftc *sc = pi->pi_arg; uint32_t value; + int i; if (baridx == 0) { if (offset + size > DIOSZ) { @@ -2059,29 +2065,31 @@ pci_emul_dior(struct vmctx *ctx, int vcp printf("dior: ior unknown size %d\n", size); } } - - if (baridx == 1) { + + if (baridx == 1 || baridx == 2) { if (offset + size > DMEMSZ) { printf("dior: memr too large, offset %ld size %d\n", offset, size); return (0); } - + + i = baridx - 1; /* 'memregs' index */ + if (size == 1) { - value = sc->memregs[offset]; + value = sc->memregs[i][offset]; } else if (size == 2) { - value = *(uint16_t *) &sc->memregs[offset]; + value = *(uint16_t *) &sc->memregs[i][offset]; } else if (size == 4) { - value = *(uint32_t *) &sc->memregs[offset]; + value = *(uint32_t *) &sc->memregs[i][offset]; } else if (size == 8) { - value = *(uint64_t *) &sc->memregs[offset]; + value = *(uint64_t *) &sc->memregs[i][offset]; } else { printf("dior: ior unknown size %d\n", size); } } - if (baridx > 1) { + if (baridx > 2) { printf("dior: unknown bar idx %d\n", baridx); return (0); }