diff --git a/0001-qemu-support-virt-2.6-machine-type-on-arm.patch b/0001-qemu-support-virt-2.6-machine-type-on-arm.patch new file mode 100644 index 0000000..0f03bef --- /dev/null +++ b/0001-qemu-support-virt-2.6-machine-type-on-arm.patch @@ -0,0 +1,165 @@ +From: =?UTF-8?q?J=C3=A1n=20Tomko?= +Date: Fri, 8 Apr 2016 10:46:41 +0200 +Subject: [PATCH] qemu: support virt-2.6 machine type on arm + +Some places already check for "virt-" prefix as well as plain "virt". +virQEMUCapsHasPCIMultiBus did not, resulting in multiple PCI devices +having assigned the same unnumbered "pci" alias. + +Add a test for the "virt-2.6" machine type which also omits the + in , to check if +qemuDomainDefaultNetModel works too. + +https://bugzilla.redhat.com/show_bug.cgi?id=1325085 +(cherry picked from commit f06ca25d235433f9139cbfb3d5d9eae7409156b9) +--- + src/qemu/qemu_capabilities.c | 3 +- + src/qemu/qemu_domain.c | 3 +- + ...l2argv-aarch64-virt-2.6-virtio-pci-default.args | 37 +++++++++++++++++ + ...ml2argv-aarch64-virt-2.6-virtio-pci-default.xml | 47 ++++++++++++++++++++++ + tests/qemuxml2argvtest.c | 6 +++ + 5 files changed, 94 insertions(+), 2 deletions(-) + create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.args + create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.xml + +diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c +index 2823843..57e2056 100644 +--- a/src/qemu/qemu_capabilities.c ++++ b/src/qemu/qemu_capabilities.c +@@ -2172,7 +2172,8 @@ bool virQEMUCapsHasPCIMultiBus(virQEMUCapsPtr qemuCaps, + /* If 'virt' supports PCI, it supports multibus. + * No extra conditions here for simplicity. + */ +- if (STREQ(def->os.machine, "virt")) ++ if (STREQ(def->os.machine, "virt") || ++ STRPREFIX(def->os.machine, "virt-")) + return true; + } + +diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c +index f38b0f3..d9d5041 100644 +--- a/src/qemu/qemu_domain.c ++++ b/src/qemu/qemu_domain.c +@@ -1479,7 +1479,8 @@ qemuDomainDefaultNetModel(const virDomainDef *def, + if (STREQ(def->os.machine, "versatilepb")) + return "smc91c111"; + +- if (STREQ(def->os.machine, "virt")) ++ if (STREQ(def->os.machine, "virt") || ++ STRPREFIX(def->os.machine, "virt-")) + return "virtio"; + + /* Incomplete. vexpress (and a few others) use this, but not all +diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.args b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.args +new file mode 100644 +index 0000000..93c181d +--- /dev/null ++++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.args +@@ -0,0 +1,37 @@ ++LC_ALL=C \ ++PATH=/bin \ ++HOME=/home/test \ ++USER=test \ ++LOGNAME=test \ ++QEMU_AUDIO_DRV=none \ ++/usr/bin/qemu-system-aarch64 \ ++-name aarch64test \ ++-S \ ++-M virt-2.6 \ ++-cpu cortex-a53 \ ++-m 1024 \ ++-smp 1 \ ++-uuid 496d7ea8-9739-544b-4ebd-ef08be936e8b \ ++-nographic \ ++-nodefconfig \ ++-nodefaults \ ++-monitor unix:/tmp/lib/domain--1-aarch64test/monitor.sock,server,nowait \ ++-boot c \ ++-kernel /aarch64.kernel \ ++-initrd /aarch64.initrd \ ++-append 'earlyprintk console=ttyAMA0,115200n8 rw root=/dev/vda rootwait' \ ++-dtb /aarch64.dtb \ ++-device i82801b11-bridge,id=pci.1,bus=pcie.0,addr=0x1 \ ++-device pci-bridge,chassis_nr=2,id=pci.2,bus=pci.1,addr=0x1 \ ++-device virtio-serial-device,id=virtio-serial0 \ ++-usb \ ++-drive file=/aarch64.raw,format=raw,if=none,id=drive-virtio-disk0 \ ++-device virtio-blk-device,drive=drive-virtio-disk0,id=virtio-disk0 \ ++-device virtio-net-device,vlan=0,id=net0,mac=52:54:00:09:a4:37 \ ++-net user,vlan=0,name=hostnet0 \ ++-serial pty \ ++-chardev pty,id=charconsole1 \ ++-device virtconsole,chardev=charconsole1,id=console1 \ ++-device virtio-balloon-device,id=balloon0 \ ++-object rng-random,id=objrng0,filename=/dev/random \ ++-device virtio-rng-device,rng=objrng0,id=rng0 +diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.xml b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.xml +new file mode 100644 +index 0000000..e745101 +--- /dev/null ++++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-virt-2.6-virtio-pci-default.xml +@@ -0,0 +1,47 @@ ++ ++ aarch64test ++ 496d7ea8-9739-544b-4ebd-ef08be936e8b ++ 1048576 ++ 1048576 ++ 1 ++ ++ hvm ++ /aarch64.kernel ++ /aarch64.initrd ++ /aarch64.dtb ++ earlyprintk console=ttyAMA0,115200n8 rw root=/dev/vda rootwait ++ ++ ++ ++ ++ ++ ++ ++ cortex-a53 ++ ++ ++ destroy ++ restart ++ restart ++ ++ /usr/bin/qemu-system-aarch64 ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ /dev/random ++ ++ ++ +diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c +index e9b8d64..d1b9e98 100644 +--- a/tests/qemuxml2argvtest.c ++++ b/tests/qemuxml2argvtest.c +@@ -1661,6 +1661,12 @@ mymain(void) + QEMU_CAPS_DEVICE_VIRTIO_RNG, QEMU_CAPS_OBJECT_RNG_RANDOM, + QEMU_CAPS_OBJECT_GPEX, QEMU_CAPS_DEVICE_PCI_BRIDGE, + QEMU_CAPS_DEVICE_DMI_TO_PCI_BRIDGE); ++ DO_TEST("aarch64-virt-2.6-virtio-pci-default", ++ QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_DTB, ++ QEMU_CAPS_DEVICE_VIRTIO_MMIO, ++ QEMU_CAPS_DEVICE_VIRTIO_RNG, QEMU_CAPS_OBJECT_RNG_RANDOM, ++ QEMU_CAPS_OBJECT_GPEX, QEMU_CAPS_DEVICE_PCI_BRIDGE, ++ QEMU_CAPS_DEVICE_DMI_TO_PCI_BRIDGE); + /* Example of using virtio-pci with no explicit PCI controller + but with manual PCI addresses */ + DO_TEST("aarch64-virtio-pci-manual-addresses", diff --git a/0002-build-cleanup-GCC-4.6-Wlogical-op-workaround.patch b/0002-build-cleanup-GCC-4.6-Wlogical-op-workaround.patch new file mode 100644 index 0000000..406f192 --- /dev/null +++ b/0002-build-cleanup-GCC-4.6-Wlogical-op-workaround.patch @@ -0,0 +1,114 @@ +From: Pavel Hrdina +Date: Sun, 10 Apr 2016 18:21:13 +0200 +Subject: [PATCH] build: cleanup GCC < 4.6 -Wlogical-op workaround + +Signed-off-by: Pavel Hrdina +(cherry picked from commit 7fb81831fc497aa4a34fdfc036be9c9ae4401084) +--- + m4/virt-compile-warnings.m4 | 2 +- + src/internal.h | 10 ++++++++++ + src/util/virbuffer.c | 11 +++-------- + src/util/virstring.c | 9 +-------- + src/util/virsysinfo.c | 13 ++----------- + 5 files changed, 17 insertions(+), 28 deletions(-) + +diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4 +index 3dd0665..1b0a2cf 100644 +--- a/m4/virt-compile-warnings.m4 ++++ b/m4/virt-compile-warnings.m4 +@@ -236,7 +236,7 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[ + + if test "$gl_cv_warn_c__Wlogical_op" = yes && + test "$lv_cv_gcc_wlogical_op_broken" = yes; then +- AC_DEFINE_UNQUOTED([BROKEN_GCC_WLOGICALOP], 1, ++ AC_DEFINE_UNQUOTED([BROKEN_GCC_WLOGICALOP_STRCHR], 1, + [Define to 1 if gcc -Wlogical-op reports false positives on strchr]) + fi + ]) +diff --git a/src/internal.h b/src/internal.h +index db26fb0..35cc6d4 100644 +--- a/src/internal.h ++++ b/src/internal.h +@@ -253,6 +253,16 @@ + # define VIR_WARNINGS_RESET + # endif + ++/* Workaround bogus GCC < 4.6 that produces false -Wlogical-op warnings for ++ * strchr(). Those old GCCs don't support push/pop. */ ++# if BROKEN_GCC_WLOGICALOP_STRCHR ++# define VIR_WARNINGS_NO_WLOGICALOP_STRCHR \ ++ _Pragma ("GCC diagnostic ignored \"-Wlogical-op\"") ++# else ++# define VIR_WARNINGS_NO_WLOGICALOP_STRCHR ++# endif ++ ++ + /* + * Use this when passing possibly-NULL strings to printf-a-likes. + */ +diff --git a/src/util/virbuffer.c b/src/util/virbuffer.c +index 43cd1a7..d582e7d 100644 +--- a/src/util/virbuffer.c ++++ b/src/util/virbuffer.c +@@ -417,14 +417,9 @@ virBufferVasprintf(virBufferPtr buf, const char *format, va_list argptr) + buf->use += count; + } + +-/* Work around spurious strchr() diagnostics given by -Wlogical-op +- * for gcc < 4.6. Doing it via a local pragma keeps the damage +- * smaller than disabling it on the package level. Unfortunately, the +- * affected GCCs don't allow diagnostic push/pop which would have +- * further reduced the impact. */ +-#if BROKEN_GCC_WLOGICALOP +-# pragma GCC diagnostic ignored "-Wlogical-op" +-#endif ++ ++VIR_WARNINGS_NO_WLOGICALOP_STRCHR ++ + + /** + * virBufferEscapeString: +diff --git a/src/util/virstring.c b/src/util/virstring.c +index 7ec42aa..2d7fbf3 100644 +--- a/src/util/virstring.c ++++ b/src/util/virstring.c +@@ -989,14 +989,7 @@ virStringHasControlChars(const char *str) + } + + +-/* Work around spurious strchr() diagnostics given by -Wlogical-op +- * for gcc < 4.6. Doing it via a local pragma keeps the damage +- * smaller than disabling it on the package level. Unfortunately, the +- * affected GCCs don't allow diagnostic push/pop which would have +- * further reduced the impact. */ +-#if BROKEN_GCC_WLOGICALOP +-# pragma GCC diagnostic ignored "-Wlogical-op" +-#endif ++VIR_WARNINGS_NO_WLOGICALOP_STRCHR + + + /** +diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c +index 05d33a8..e8dbd4d 100644 +--- a/src/util/virsysinfo.c ++++ b/src/util/virsysinfo.c +@@ -428,17 +428,8 @@ virSysinfoRead(void) + + + #elif defined(__s390__) || defined(__s390x__) +-/* +- we need to ignore warnings about strchr caused by -Wlogical-op +- for some GCC versions. +- Doing it via a local pragma keeps the damage smaller than +- disabling it on the package level. +- Unfortunately, the affected GCCs don't allow diagnostic push/pop +- which would have further reduced the impact. +- */ +-# if BROKEN_GCC_WLOGICALOP +-# pragma GCC diagnostic ignored "-Wlogical-op" +-# endif ++ ++VIR_WARNINGS_NO_WLOGICALOP_STRCHR + + static char * + virSysinfoParseDelimited(const char *base, const char *name, char **value, diff --git a/0003-build-add-GCC-6.0-Wlogical-op-workaround.patch b/0003-build-add-GCC-6.0-Wlogical-op-workaround.patch new file mode 100644 index 0000000..d944d82 --- /dev/null +++ b/0003-build-add-GCC-6.0-Wlogical-op-workaround.patch @@ -0,0 +1,172 @@ +From: Pavel Hrdina +Date: Sun, 10 Apr 2016 18:22:20 +0200 +Subject: [PATCH] build: add GCC 6.0 -Wlogical-op workaround + +fdstream.c: In function 'virFDStreamWrite': +fdstream.c:390:29: error: logical 'or' of equal expressions [-Werror=logical-op] + if (errno == EAGAIN || errno == EWOULDBLOCK) { + ^~ + +Fedora rawhide now uses gcc 6.0 and there is a bug with -Wlogical-op +producing false warnings. + +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 + +Use GCC pragma push/pop and ignore -Wlogical-op for GCC that supports +push/pop pragma and also has this bug. + +Signed-off-by: Pavel Hrdina +(cherry picked from commit d713a6b120904c488170e7920c482b2fade70ae1) +--- + m4/virt-compile-warnings.m4 | 20 ++++++++++++++++++++ + src/fdstream.c | 4 ++++ + src/internal.h | 12 ++++++++++++ + src/rpc/virnetsshsession.c | 6 ++++++ + src/security/security_selinux.c | 2 ++ + 5 files changed, 44 insertions(+) + +diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4 +index 1b0a2cf..eb689e2 100644 +--- a/m4/virt-compile-warnings.m4 ++++ b/m4/virt-compile-warnings.m4 +@@ -117,6 +117,20 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[ + [lv_cv_gcc_wlogical_op_broken=yes]) + CFLAGS="$save_CFLAGS"]) + ++ AC_CACHE_CHECK([whether gcc gives bogus warnings for -Wlogical-op], ++ [lv_cv_gcc_wlogical_op_equal_expr_broken], [ ++ save_CFLAGS="$CFLAGS" ++ CFLAGS="-O2 -Wlogical-op -Werror" ++ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ++ #define TEST1 1 ++ #define TEST2 TEST1 ++ ]], [[ ++ int test = 0; ++ return test == TEST1 || test == TEST2;]])], ++ [lv_cv_gcc_wlogical_op_equal_expr_broken=no], ++ [lv_cv_gcc_wlogical_op_equal_expr_broken=yes]) ++ CFLAGS="$save_CFLAGS"]) ++ + # We might fundamentally need some of these disabled forever, but + # ideally we'd turn many of them on + dontwarn="$dontwarn -Wfloat-equal" +@@ -239,4 +253,10 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[ + AC_DEFINE_UNQUOTED([BROKEN_GCC_WLOGICALOP_STRCHR], 1, + [Define to 1 if gcc -Wlogical-op reports false positives on strchr]) + fi ++ ++ if test "$gl_cv_warn_c__Wlogical_op" = yes && ++ test "$lv_cv_gcc_wlogical_op_equal_expr_broken" = yes; then ++ AC_DEFINE_UNQUOTED([BROKEN_GCC_WLOGICALOP_EQUAL_EXPR], 1, ++ [Define to 1 if gcc -Wlogical-op reports false positive 'or' equal expr]) ++ fi + ]) +diff --git a/src/fdstream.c b/src/fdstream.c +index a85cf9d..ef118b5 100644 +--- a/src/fdstream.c ++++ b/src/fdstream.c +@@ -387,7 +387,9 @@ static int virFDStreamWrite(virStreamPtr st, const char *bytes, size_t nbytes) + retry: + ret = write(fdst->fd, bytes, nbytes); + if (ret < 0) { ++ VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + if (errno == EAGAIN || errno == EWOULDBLOCK) { ++ VIR_WARNINGS_RESET + ret = -2; + } else if (errno == EINTR) { + goto retry; +@@ -437,7 +439,9 @@ static int virFDStreamRead(virStreamPtr st, char *bytes, size_t nbytes) + retry: + ret = read(fdst->fd, bytes, nbytes); + if (ret < 0) { ++ VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + if (errno == EAGAIN || errno == EWOULDBLOCK) { ++ VIR_WARNINGS_RESET + ret = -2; + } else if (errno == EINTR) { + goto retry; +diff --git a/src/internal.h b/src/internal.h +index 35cc6d4..926e990 100644 +--- a/src/internal.h ++++ b/src/internal.h +@@ -245,11 +245,23 @@ + _Pragma ("GCC diagnostic push") + # endif + ++/* Workaround bogus GCC 6.0 for logical 'or' equal expression warnings. ++ * (GCC bz 69602) */ ++# if BROKEN_GCC_WLOGICALOP_EQUAL_EXPR ++# define VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR \ ++ _Pragma ("GCC diagnostic push") \ ++ _Pragma ("GCC diagnostic ignored \"-Wlogical-op\"") ++# else ++# define VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR \ ++ _Pragma ("GCC diagnostic push") ++# endif ++ + # define VIR_WARNINGS_RESET \ + _Pragma ("GCC diagnostic pop") + # else + # define VIR_WARNINGS_NO_CAST_ALIGN + # define VIR_WARNINGS_NO_PRINTF ++# define VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + # define VIR_WARNINGS_RESET + # endif + +diff --git a/src/rpc/virnetsshsession.c b/src/rpc/virnetsshsession.c +index 406a831..e742175 100644 +--- a/src/rpc/virnetsshsession.c ++++ b/src/rpc/virnetsshsession.c +@@ -545,9 +545,11 @@ virNetSSHAuthenticateAgent(virNetSSHSessionPtr sess, + agent_identity))) + return 0; /* key accepted */ + ++ VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + if (ret != LIBSSH2_ERROR_AUTHENTICATION_FAILED && + ret != LIBSSH2_ERROR_PUBLICKEY_UNRECOGNIZED && + ret != LIBSSH2_ERROR_PUBLICKEY_UNVERIFIED) { ++ VIR_WARNINGS_RESET + libssh2_session_last_error(sess->session, &errmsg, NULL, 0); + virReportError(VIR_ERR_AUTH_FAILED, + _("failed to authenticate using SSH agent: %s"), +@@ -605,9 +607,11 @@ virNetSSHAuthenticatePrivkey(virNetSSHSessionPtr sess, + priv->password)) == 0) + return 0; /* success */ + ++ VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + if (priv->password || + ret == LIBSSH2_ERROR_PUBLICKEY_UNRECOGNIZED || + ret == LIBSSH2_ERROR_AUTHENTICATION_FAILED) { ++ VIR_WARNINGS_RESET + libssh2_session_last_error(sess->session, &errmsg, NULL, 0); + virReportError(VIR_ERR_AUTH_FAILED, + _("authentication with private key '%s' " +@@ -673,11 +677,13 @@ virNetSSHAuthenticatePrivkey(virNetSSHSessionPtr sess, + "has failed: %s"), + priv->filename, errmsg); + ++ VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + if (ret == LIBSSH2_ERROR_PUBLICKEY_UNRECOGNIZED || + ret == LIBSSH2_ERROR_AUTHENTICATION_FAILED) + return 1; + else + return -1; ++ VIR_WARNINGS_RESET + } + + return 0; +diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c +index 26d95d1..04760a1 100644 +--- a/src/security/security_selinux.c ++++ b/src/security/security_selinux.c +@@ -911,8 +911,10 @@ virSecuritySELinuxSetFileconHelper(const char *path, char *tcon, + * hopefully sets one of the necessary SELinux virt_use_{nfs,usb,pci} + * boolean tunables to allow it ... + */ ++ VIR_WARNINGS_NO_WLOGICALOP_EQUAL_EXPR + if (setfilecon_errno != EOPNOTSUPP && setfilecon_errno != ENOTSUP && + setfilecon_errno != EROFS) { ++ VIR_WARNINGS_RESET + virReportSystemError(setfilecon_errno, + _("unable to set security context '%s' on '%s'"), + tcon, path); diff --git a/libvirt.spec b/libvirt.spec index 63b2d60..67f4788 100644 --- a/libvirt.spec +++ b/libvirt.spec @@ -379,7 +379,7 @@ Summary: Library providing a simple virtualization API Name: libvirt Version: 1.3.3 -Release: 1%{?dist}%{?extra_release} +Release: 2%{?dist}%{?extra_release} License: LGPLv2+ Group: Development/Libraries BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root @@ -390,6 +390,12 @@ URL: http://libvirt.org/ %endif Source: http://libvirt.org/sources/%{?mainturl}libvirt-%{version}.tar.gz +# libvirt assigns same address to two PCI devices (bz #1325085) +Patch0001: 0001-qemu-support-virt-2.6-machine-type-on-arm.patch +# Fix build with -Werror +Patch0002: 0002-build-cleanup-GCC-4.6-Wlogical-op-workaround.patch +Patch0003: 0003-build-add-GCC-6.0-Wlogical-op-workaround.patch + %if %{with_libvirtd} Requires: libvirt-daemon = %{version}-%{release} %if %{with_network} @@ -2398,6 +2404,10 @@ exit 0 %doc examples/systemtap %changelog +* Thu Apr 14 2016 Cole Robinson - 1.3.3-2 +- libvirt assigns same address to two PCI devices (bz #1325085) +- Fix build with -Werror + * Thu Apr 07 2016 Cole Robinson - 1.3.3-1 - Rebased to version 1.3.3