[arch-commits] Commit in libvirt/trunk (5 files)

Anatol Pomozov anatolik at archlinux.org
Thu Jan 9 05:05:35 UTC 2020


    Date: Thursday, January 9, 2020 @ 05:05:35
  Author: anatolik
Revision: 550972

FS#64175 fix libvert 5.8.0 regression

'unable to find any master var store for loader' error
https://bugzilla.redhat.com/show_bug.cgi?id=1776949

Added:
  libvirt/trunk/0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch
  libvirt/trunk/0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch
  libvirt/trunk/0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch
  libvirt/trunk/0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch
Modified:
  libvirt/trunk/PKGBUILD

-----------------------------------------------------------------+
 0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch |  104 +++++
 0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch |   70 +++
 0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch |  194 ++++++++++
 0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch |  111 +++++
 PKGBUILD                                                        |   20 -
 5 files changed, 496 insertions(+), 3 deletions(-)

Added: 0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch
===================================================================
--- 0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch	                        (rev 0)
+++ 0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch	2020-01-09 05:05:35 UTC (rev 550972)
@@ -0,0 +1,104 @@
+From 08fca7705b22c438e40f0202c5307ef2bae5b0f4 Mon Sep 17 00:00:00 2001
+From: Michal Privoznik <mprivozn at redhat.com>
+Date: Fri, 13 Dec 2019 15:41:16 +0100
+Subject: [PATCH 1/4] qemu_firmware: Pass virDomainDef into
+ qemuFirmwareFillDomain()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This function needs domain definition really, we don't need to
+pass the whole domain object. This saves couple of dereferences
+and characters esp. in more checks to come.
+
+Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
+Reviewed-by: Cole Robinson <crobinso at redhat.com>
+Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>
+---
+ src/qemu/qemu_firmware.c | 12 ++++++------
+ src/qemu/qemu_firmware.h |  2 +-
+ src/qemu/qemu_process.c  |  2 +-
+ 3 files changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
+index f62ce90ac9..96058c9b45 100644
+--- a/src/qemu/qemu_firmware.c
++++ b/src/qemu/qemu_firmware.c
+@@ -1204,7 +1204,7 @@ qemuFirmwareFetchParsedConfigs(bool privileged,
+ 
+ int
+ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+-                       virDomainObjPtr vm,
++                       virDomainDefPtr def,
+                        unsigned int flags)
+ {
+     VIR_AUTOSTRINGLIST paths = NULL;
+@@ -1217,7 +1217,7 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+     if (!(flags & VIR_QEMU_PROCESS_START_NEW))
+         return 0;
+ 
+-    if (vm->def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE)
++    if (def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE)
+         return 0;
+ 
+     if ((nfirmwares = qemuFirmwareFetchParsedConfigs(driver->privileged,
+@@ -1225,7 +1225,7 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+         return -1;
+ 
+     for (i = 0; i < nfirmwares; i++) {
+-        if (qemuFirmwareMatchDomain(vm->def, firmwares[i], paths[i])) {
++        if (qemuFirmwareMatchDomain(def, firmwares[i], paths[i])) {
+             theone = firmwares[i];
+             VIR_DEBUG("Found matching firmware (description path '%s')",
+                       paths[i]);
+@@ -1236,7 +1236,7 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+     if (!theone) {
+         virReportError(VIR_ERR_OPERATION_FAILED,
+                        _("Unable to find any firmware to satisfy '%s'"),
+-                       virDomainOsDefFirmwareTypeToString(vm->def->os.firmware));
++                       virDomainOsDefFirmwareTypeToString(def->os.firmware));
+         goto cleanup;
+     }
+ 
+@@ -1245,10 +1245,10 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+      * likely that admin/FW manufacturer messed up. */
+     qemuFirmwareSanityCheck(theone, paths[i]);
+ 
+-    if (qemuFirmwareEnableFeatures(driver, vm->def, theone) < 0)
++    if (qemuFirmwareEnableFeatures(driver, def, theone) < 0)
+         goto cleanup;
+ 
+-    vm->def->os.firmware = VIR_DOMAIN_OS_DEF_FIRMWARE_NONE;
++    def->os.firmware = VIR_DOMAIN_OS_DEF_FIRMWARE_NONE;
+ 
+     ret = 0;
+  cleanup:
+diff --git a/src/qemu/qemu_firmware.h b/src/qemu/qemu_firmware.h
+index 4be65bc664..37cbfae39d 100644
+--- a/src/qemu/qemu_firmware.h
++++ b/src/qemu/qemu_firmware.h
+@@ -45,7 +45,7 @@ qemuFirmwareFetchConfigs(char ***firmwares,
+ 
+ int
+ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+-                       virDomainObjPtr vm,
++                       virDomainDefPtr def,
+                        unsigned int flags);
+ 
+ int
+diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
+index a588ee25f8..ac0c052fc0 100644
+--- a/src/qemu/qemu_process.c
++++ b/src/qemu/qemu_process.c
+@@ -6289,7 +6289,7 @@ qemuProcessPrepareDomain(virQEMUDriverPtr driver,
+         goto cleanup;
+ 
+     VIR_DEBUG("Prepare bios/uefi paths");
+-    if (qemuFirmwareFillDomain(driver, vm, flags) < 0)
++    if (qemuFirmwareFillDomain(driver, vm->def, flags) < 0)
+         goto cleanup;
+     if (qemuDomainInitializePflashStorageSource(vm) < 0)
+         goto cleanup;
+-- 
+2.24.1
+

Added: 0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch
===================================================================
--- 0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch	                        (rev 0)
+++ 0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch	2020-01-09 05:05:35 UTC (rev 550972)
@@ -0,0 +1,70 @@
+From 9f67ec3b70a5c304c6baf6488a8070e4a9ece837 Mon Sep 17 00:00:00 2001
+From: Michal Privoznik <mprivozn at redhat.com>
+Date: Tue, 7 Jan 2020 10:10:02 +0100
+Subject: [PATCH 2/4] qemu_firmware: Introduce @want variable to
+ qemuFirmwareMatchDomain()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This simplifies condition when matching FW interface by having a
+single line condition instead of multiline one. Also, it prepares
+the code for future expansion.
+
+Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
+Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>
+---
+ src/qemu/qemu_firmware.c | 25 +++++++++++++++++++++----
+ 1 file changed, 21 insertions(+), 4 deletions(-)
+
+diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
+index 96058c9b45..41e05e570b 100644
+--- a/src/qemu/qemu_firmware.c
++++ b/src/qemu/qemu_firmware.c
+@@ -930,22 +930,39 @@ qemuFirmwareMatchesMachineArch(const qemuFirmware *fw,
+ }
+ 
+ 
++static qemuFirmwareOSInterface
++qemuFirmwareOSInterfaceTypeFromOsDefFirmware(virDomainOsDefFirmware fw)
++{
++    switch (fw) {
++    case VIR_DOMAIN_OS_DEF_FIRMWARE_BIOS:
++        return QEMU_FIRMWARE_OS_INTERFACE_BIOS;
++    case VIR_DOMAIN_OS_DEF_FIRMWARE_EFI:
++        return QEMU_FIRMWARE_OS_INTERFACE_UEFI;
++    case VIR_DOMAIN_OS_DEF_FIRMWARE_NONE:
++    case VIR_DOMAIN_OS_DEF_FIRMWARE_LAST:
++        break;
++    }
++
++    return QEMU_FIRMWARE_OS_INTERFACE_NONE;
++}
++
++
+ static bool
+ qemuFirmwareMatchDomain(const virDomainDef *def,
+                         const qemuFirmware *fw,
+                         const char *path)
+ {
+     size_t i;
++    qemuFirmwareOSInterface want;
+     bool supportsS3 = false;
+     bool supportsS4 = false;
+     bool requiresSMM = false;
+     bool supportsSEV = false;
+ 
++    want = qemuFirmwareOSInterfaceTypeFromOsDefFirmware(def->os.firmware);
++
+     for (i = 0; i < fw->ninterfaces; i++) {
+-        if ((def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_BIOS &&
+-             fw->interfaces[i] == QEMU_FIRMWARE_OS_INTERFACE_BIOS) ||
+-            (def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_EFI &&
+-             fw->interfaces[i] == QEMU_FIRMWARE_OS_INTERFACE_UEFI))
++        if (fw->interfaces[i] == want)
+             break;
+     }
+ 
+-- 
+2.24.1
+

Added: 0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch
===================================================================
--- 0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch	                        (rev 0)
+++ 0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch	2020-01-09 05:05:35 UTC (rev 550972)
@@ -0,0 +1,194 @@
+From 482e078b654c63590a09958b63b221fa80efcc6e Mon Sep 17 00:00:00 2001
+From: Michal Privoznik <mprivozn at redhat.com>
+Date: Tue, 7 Jan 2020 10:34:03 +0100
+Subject: [PATCH 3/4] src: Introduce and use virDomainDefHasOldStyleUEFI() and
+ virDomainDefHasOldStyleROUEFI()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+These functions are meant to replace verbose check for the old
+style of specifying UEFI with a simple function call.
+
+Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
+Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>
+---
+ src/bhyve/bhyve_driver.c |  3 +--
+ src/conf/domain_conf.c   | 16 ++++++++++++++++
+ src/conf/domain_conf.h   |  6 ++++++
+ src/libvirt_private.syms |  2 ++
+ src/libxl/libxl_conf.c   |  3 +--
+ src/libxl/xen_xl.c       |  8 +++-----
+ src/qemu/qemu_domain.c   | 14 ++++----------
+ src/qemu/qemu_driver.c   |  3 +--
+ 8 files changed, 34 insertions(+), 21 deletions(-)
+
+diff --git a/src/bhyve/bhyve_driver.c b/src/bhyve/bhyve_driver.c
+index d40ae1cd23..6edcc37326 100644
+--- a/src/bhyve/bhyve_driver.c
++++ b/src/bhyve/bhyve_driver.c
+@@ -714,8 +714,7 @@ bhyveConnectDomainXMLToNative(virConnectPtr conn,
+     if (def->os.bootloader == NULL &&
+         def->os.loader) {
+ 
+-        if ((def->os.loader->readonly != VIR_TRISTATE_BOOL_YES) ||
+-            (def->os.loader->type != VIR_DOMAIN_LOADER_TYPE_PFLASH)) {
++        if (!virDomainDefHasOldStyleROUEFI(def)) {
+             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                            _("Only read-only pflash is supported."));
+             goto cleanup;
+diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
+index 9580884747..54234049f7 100644
+--- a/src/conf/domain_conf.c
++++ b/src/conf/domain_conf.c
+@@ -31400,6 +31400,22 @@ virDomainDefHasMdevHostdev(const virDomainDef *def)
+ }
+ 
+ 
++bool
++virDomainDefHasOldStyleUEFI(const virDomainDef *def)
++{
++    return def->os.loader &&
++           def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH;
++}
++
++
++bool
++virDomainDefHasOldStyleROUEFI(const virDomainDef *def)
++{
++    return virDomainDefHasOldStyleUEFI(def) &&
++           def->os.loader->readonly == VIR_TRISTATE_BOOL_YES;
++}
++
++
+ /**
+  * virDomainGraphicsDefHasOpenGL:
+  * @def: domain definition
+diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
+index 49cb6970e6..1332bdecc2 100644
+--- a/src/conf/domain_conf.h
++++ b/src/conf/domain_conf.h
+@@ -3680,6 +3680,12 @@ virDomainDefHasVFIOHostdev(const virDomainDef *def);
+ bool
+ virDomainDefHasMdevHostdev(const virDomainDef *def);
+ 
++bool
++virDomainDefHasOldStyleUEFI(const virDomainDef *def);
++
++bool
++virDomainDefHasOldStyleROUEFI(const virDomainDef *def);
++
+ bool
+ virDomainGraphicsDefHasOpenGL(const virDomainDef *def);
+ 
+diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
+index 8fe0bf9365..5cfc8af46d 100644
+--- a/src/libvirt_private.syms
++++ b/src/libvirt_private.syms
+@@ -297,6 +297,8 @@ virDomainDefHasManagedPR;
+ virDomainDefHasMdevHostdev;
+ virDomainDefHasMemballoon;
+ virDomainDefHasMemoryHotplug;
++virDomainDefHasOldStyleROUEFI;
++virDomainDefHasOldStyleUEFI;
+ virDomainDefHasUSB;
+ virDomainDefHasVcpusOffline;
+ virDomainDefHasVFIOHostdev;
+diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
+index 37fe360067..d712515b05 100644
+--- a/src/libxl/libxl_conf.c
++++ b/src/libxl/libxl_conf.c
+@@ -546,8 +546,7 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
+          * future, Xen will support a user-specified firmware path. See
+          * http://lists.xenproject.org/archives/html/xen-devel/2016-03/msg01628.html
+          */
+-        if (def->os.loader &&
+-            def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH)
++        if (virDomainDefHasOldStyleUEFI(def))
+             b_info->u.hvm.bios = LIBXL_BIOS_TYPE_OVMF;
+ 
+         if (def->emulator) {
+diff --git a/src/libxl/xen_xl.c b/src/libxl/xen_xl.c
+index 396adf6dac..f0269b01ff 100644
+--- a/src/libxl/xen_xl.c
++++ b/src/libxl/xen_xl.c
+@@ -1235,11 +1235,9 @@ xenFormatXLOS(virConfPtr conf, virDomainDefPtr def)
+         if (xenConfigSetString(conf, "builder", "hvm") < 0)
+             return -1;
+ 
+-        if (def->os.loader &&
+-            def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH) {
+-            if (xenConfigSetString(conf, "bios", "ovmf") < 0)
+-                return -1;
+-        }
++        if (virDomainDefHasOldStyleUEFI(def) &&
++            xenConfigSetString(conf, "bios", "ovmf") < 0)
++            return -1;
+ 
+         if (def->os.slic_table &&
+             xenConfigSetString(conf, "acpi_firmware", def->os.slic_table) < 0)
+diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
+index d1596a28ca..626ed5f326 100644
+--- a/src/qemu/qemu_domain.c
++++ b/src/qemu/qemu_domain.c
+@@ -4968,8 +4968,7 @@ qemuDomainDefValidate(const virDomainDef *def,
+ 
+     /* On x86, UEFI requires ACPI */
+     if ((def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_EFI ||
+-         (def->os.loader &&
+-          def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH)) &&
++         virDomainDefHasOldStyleUEFI(def)) &&
+         ARCH_IS_X86(def->os.arch) &&
+         def->features[VIR_DOMAIN_FEATURE_ACPI] != VIR_TRISTATE_SWITCH_ON) {
+         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+@@ -4981,8 +4980,7 @@ qemuDomainDefValidate(const virDomainDef *def,
+     if (def->features[VIR_DOMAIN_FEATURE_ACPI] == VIR_TRISTATE_SWITCH_ON &&
+         def->os.arch == VIR_ARCH_AARCH64 &&
+         (def->os.firmware != VIR_DOMAIN_OS_DEF_FIRMWARE_EFI &&
+-         (!def->os.loader ||
+-          def->os.loader->type != VIR_DOMAIN_LOADER_TYPE_PFLASH))) {
++         !virDomainDefHasOldStyleUEFI(def))) {
+         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                        _("ACPI requires UEFI on this architecture"));
+         goto cleanup;
+@@ -15545,12 +15543,9 @@ void
+ qemuDomainNVRAMPathGenerate(virQEMUDriverConfigPtr cfg,
+                             virDomainDefPtr def)
+ {
+-    if (def->os.loader &&
+-        def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH &&
+-        def->os.loader->readonly == VIR_TRISTATE_BOOL_YES &&
++    if (virDomainDefHasOldStyleROUEFI(def) &&
+         !def->os.loader->nvram)
+         qemuDomainNVRAMPathFormat(cfg, def, &def->os.loader->nvram);
+-
+ }
+ 
+ 
+@@ -15677,8 +15672,7 @@ qemuDomainInitializePflashStorageSource(virDomainObjPtr vm)
+     if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV))
+         return 0;
+ 
+-    if (!def->os.loader ||
+-        def->os.loader->type != VIR_DOMAIN_LOADER_TYPE_PFLASH)
++    if (!virDomainDefHasOldStyleUEFI(def))
+         return 0;
+ 
+     if (!(pflash0 = virStorageSourceNew()))
+diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
+index 06d16ee8e6..becb83f32b 100644
+--- a/src/qemu/qemu_driver.c
++++ b/src/qemu/qemu_driver.c
+@@ -15129,8 +15129,7 @@ qemuDomainSnapshotPrepare(virDomainObjPtr vm,
+      * Avoid the issues by forbidding internal snapshot with pflash completely.
+      */
+     if (found_internal &&
+-        vm->def->os.loader &&
+-        vm->def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH) {
++        virDomainDefHasOldStyleUEFI(vm->def)) {
+         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+                        _("internal snapshots of a VM with pflash based "
+                          "firmware are not supported"));
+-- 
+2.24.1
+

Added: 0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch
===================================================================
--- 0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch	                        (rev 0)
+++ 0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch	2020-01-09 05:05:35 UTC (rev 550972)
@@ -0,0 +1,111 @@
+From 2547834c188536817662809880fa889c789e9e0e Mon Sep 17 00:00:00 2001
+From: Michal Privoznik <mprivozn at redhat.com>
+Date: Tue, 17 Dec 2019 17:45:50 +0100
+Subject: [PATCH 4/4] qemu_firmware: Try to autofill for old style UEFI
+ specification
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+While we discourage people to use the old style of specifying
+UEFI for their domains (the old style is putting path to the FW
+image under /domain/os/loader/ whilst the new one is using
+/domain/os/@firmware), some applications might have not adapted
+yet. They still rely on libvirt autofilling NVRAM path and
+figuring out NVRAM template when using the old way (notably
+virt-install does this). We must preserve backcompat for this
+previously supported config approach. However, since we really
+want distro maintainers to leave --with-loader-nvram configure
+option and rely on JSON descriptors, we need to implement
+autofilling of NVRAM template for the old way too.
+
+Fedora: https://bugzilla.redhat.com/show_bug.cgi?id=1782778
+RHEL: https://bugzilla.redhat.com/show_bug.cgi?id=1776949
+
+Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
+Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>
+---
+ src/qemu/qemu_firmware.c | 47 +++++++++++++++++++++++++++++++++++-----
+ 1 file changed, 42 insertions(+), 5 deletions(-)
+
+diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
+index 41e05e570b..f045e7d69c 100644
+--- a/src/qemu/qemu_firmware.c
++++ b/src/qemu/qemu_firmware.c
+@@ -961,6 +961,21 @@ qemuFirmwareMatchDomain(const virDomainDef *def,
+ 
+     want = qemuFirmwareOSInterfaceTypeFromOsDefFirmware(def->os.firmware);
+ 
++    if (want == QEMU_FIRMWARE_OS_INTERFACE_NONE &&
++        def->os.loader) {
++        want = qemuFirmwareOSInterfaceTypeFromOsDefFirmware(def->os.loader->type);
++
++        if (fw->mapping.device != QEMU_FIRMWARE_DEVICE_FLASH ||
++            STRNEQ(def->os.loader->path, fw->mapping.data.flash.executable.filename)) {
++            VIR_DEBUG("Not matching FW interface %s or loader "
++                      "path '%s' for user provided path '%s'",
++                      qemuFirmwareDeviceTypeToString(fw->mapping.device),
++                      fw->mapping.data.flash.executable.filename,
++                      def->os.loader->path);
++            return false;
++        }
++    }
++
+     for (i = 0; i < fw->ninterfaces; i++) {
+         if (fw->interfaces[i] == want)
+             break;
+@@ -1228,14 +1243,29 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+     qemuFirmwarePtr *firmwares = NULL;
+     ssize_t nfirmwares = 0;
+     const qemuFirmware *theone = NULL;
++    bool needResult = true;
+     size_t i;
+     int ret = -1;
+ 
+     if (!(flags & VIR_QEMU_PROCESS_START_NEW))
+         return 0;
+ 
+-    if (def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE)
+-        return 0;
++    /* Fill in FW paths if either os.firmware is enabled, or
++     * loader path was provided with no nvram varstore. */
++    if (def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE) {
++        /* This is horrific check, but loosely said, if UEFI
++         * image was provided by the old method (by specifying
++         * its path in domain XML) but no template for NVRAM was
++         * specified and the varstore doesn't exist ... */
++        if (!virDomainDefHasOldStyleROUEFI(def) ||
++            def->os.loader->templt ||
++            virFileExists(def->os.loader->nvram))
++            return 0;
++
++        /* ... then we want to consult JSON FW descriptors first,
++         * but we don't want to fail if we haven't found a match. */
++        needResult = false;
++    }
+ 
+     if ((nfirmwares = qemuFirmwareFetchParsedConfigs(driver->privileged,
+                                                      &firmwares, &paths)) < 0)
+@@ -1251,9 +1281,16 @@ qemuFirmwareFillDomain(virQEMUDriverPtr driver,
+     }
+ 
+     if (!theone) {
+-        virReportError(VIR_ERR_OPERATION_FAILED,
+-                       _("Unable to find any firmware to satisfy '%s'"),
+-                       virDomainOsDefFirmwareTypeToString(def->os.firmware));
++        if (needResult) {
++            virReportError(VIR_ERR_OPERATION_FAILED,
++                           _("Unable to find any firmware to satisfy '%s'"),
++                           virDomainOsDefFirmwareTypeToString(def->os.firmware));
++        } else {
++            VIR_DEBUG("Unable to find NVRAM template for '%s', "
++                      "falling back to old style",
++                      NULLSTR(def->os.loader ? def->os.loader->path : NULL));
++            ret = 0;
++        }
+         goto cleanup;
+     }
+ 
+-- 
+2.24.1
+

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2020-01-09 02:26:00 UTC (rev 550971)
+++ PKGBUILD	2020-01-09 05:05:35 UTC (rev 550972)
@@ -4,7 +4,7 @@
 
 pkgname=libvirt
 pkgver=5.10.0
-pkgrel=1
+pkgrel=2
 pkgdesc="API for controlling virtualization engines (openvz,kvm,qemu,virtualbox,xen,etc)"
 arch=('x86_64')
 url="https://libvirt.org/"
@@ -64,12 +64,20 @@
 source=("https://libvirt.org/sources/${pkgname}-${pkgver}.tar.xz"{,.asc}
         'libvirtd.conf.d'
         'libvirtd-guests.conf.d'
-        'libvirt.sysusers.d')
+        'libvirt.sysusers.d'
+        '0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch'
+        '0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch'
+        '0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch'
+        '0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch')
 sha512sums=('bb518a6aa6731a7de4b24fc7b8ffdcd2cdd84dfe49047374e0f02265c274eb06dbe1732c9cc4954412853d36d9dd5c1124fb8a5e37f4c01654d85013773ffa23'
             'SKIP'
             'fc0e16e045a2c84d168d42c97d9e14ca32ba0d86025135967f4367cf3fa663882eefb6923ebf04676ae763f4f459e5156d7221b36b47c835f9e531c6b6e0cd9d'
             'ef221bae994ad0a15ab5186b7469132896156d82bfdc3ef3456447d5cf1af347401ef33e8665d5b2f76451f5457aee7ea01064d7b9223d6691c90c4456763258'
-            '7d1d535aaf739a6753f6819c49272c8d9b5f488e0a8553797499334a76b8631474e222b6048f2125b858e5ecc21e602face45dd02121f833d605b9ae58322982')
+            '7d1d535aaf739a6753f6819c49272c8d9b5f488e0a8553797499334a76b8631474e222b6048f2125b858e5ecc21e602face45dd02121f833d605b9ae58322982'
+            '58569ece7fd6ce69c4261523a985778f29e33e78c814ffb8ed674f34a32dc92aaaeb6d785ab507015f15a7480434bcfbf93b728b51539831d5fa8b4915f45a11'
+            '4162a7a38d94cb98a2c9a318fb7d7b9b8dc37a07762e8f6c8e2962c9961230f901fe354c80ea83dfe6d0d8cdda5f706a7cf20fcbcaf916f854755ea9a00e435b'
+            '64334505c906a256852d7d56715ce259e2881e147b290ca321d73043dd683d594b291245de36f97259b87c247852858e04e89315f929234236bb8abc39c284f2'
+            '8908557893efe6f53d15907be059a410f99e4f6ffd5211979978f30ab21faaeabaf80ff98e45eef2802540dd688c862b3bea22555b968651368c629c53da39fa')
 changelog=Changelog
 
 prepare() {
@@ -84,6 +92,12 @@
   #  patch -Np1 < "../$src"
   #done
 
+  # FS#64175
+  patch -p1 < ../0001-qemu_firmware-Pass-virDomainDef-into-qemuFirmwareFil.patch
+  patch -p1 < ../0002-qemu_firmware-Introduce-want-variable-to-qemuFirmwar.patch
+  patch -p1 < ../0003-src-Introduce-and-use-virDomainDefHasOldStyleUEFI-an.patch
+  patch -p1 < ../0004-qemu_firmware-Try-to-autofill-for-old-style-UEFI-spe.patch
+
   autoreconf -vi
 
   sed -i 's|/sysconfig/|/conf.d/|g' \



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