b625df8512
- Update to libvirt 1.2.13
- qemu: improved support for host and guest NUMA
- Many incremental improvements and bug fixes, see
http://libvirt.org/news.html
OBS-URL: https://build.opensuse.org/request/show/288564
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=439
139 lines
5.1 KiB
Diff
139 lines
5.1 KiB
Diff
>From 5aeda96eafd230af55343e7ef835e081ded484aa Mon Sep 17 00:00:00 2001
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From: Chunyan Liu <cyliu@suse.com>
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Date: Fri, 25 Jan 2013 17:37:14 +0800
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Subject: [PATCH] support managed pci devices in xen driver
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---
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src/xenxs/xen_sxpr.c | 22 ++++++++--------------
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src/xenxs/xen_xm.c | 28 +++++++++++++++++++++++++++-
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2 files changed, 35 insertions(+), 15 deletions(-)
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Index: libvirt-1.2.13/src/xenconfig/xen_common.c
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===================================================================
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--- libvirt-1.2.13.orig/src/xenconfig/xen_common.c
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+++ libvirt-1.2.13/src/xenconfig/xen_common.c
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@@ -401,6 +401,8 @@ xenParsePCI(virConfPtr conf, virDomainDe
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{
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virConfValuePtr list = virConfGetValue(conf, "pci");
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virDomainHostdevDefPtr hostdev = NULL;
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+ char *opt;
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+ int managed = 0;
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if (list && list->type == VIR_CONF_LIST) {
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list = list->list;
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@@ -422,6 +424,11 @@ xenParsePCI(virConfPtr conf, virDomainDe
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/* pci=['0000:00:1b.0','0000:00:13.0'] */
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if (!(key = list->str))
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goto skippci;
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+
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+ opt = strchr(key, ',');
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+ if (opt)
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+ opt++;
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+
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if (!(nextkey = strchr(key, ':')))
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goto skippci;
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if (virStrncpy(domain, key, (nextkey - key), sizeof(domain)) == NULL) {
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@@ -465,10 +472,31 @@ xenParsePCI(virConfPtr conf, virDomainDe
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goto skippci;
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if (virStrToLong_i(func, NULL, 16, &funcID) < 0)
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goto skippci;
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+
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+ if (opt) {
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+ char opt_managed[2];
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+ char *data;
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+
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+ opt_managed[0] = '\0';
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+ data = strchr(opt, '=');
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+ data++;
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+
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+ if (STRPREFIX(opt, "managed=")) {
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+ if (virStrncpy(opt_managed, data, 1, sizeof(opt_managed)) == NULL) {
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+ virReportError(VIR_ERR_INTERNAL_ERROR,
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+ _("managed option %s too big for destination"),
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+ data);
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+ goto skippci;
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+ }
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+ }
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+ if (virStrToLong_i(opt_managed, NULL, 10, &managed) < 0)
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+ goto skippci;
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+ }
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+
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if (!(hostdev = virDomainHostdevDefAlloc()))
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return -1;
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- hostdev->managed = false;
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+ hostdev->managed = managed ? true : false;
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hostdev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
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hostdev->source.subsys.u.pci.addr.domain = domainID;
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hostdev->source.subsys.u.pci.addr.bus = busID;
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Index: libvirt-1.2.13/src/xenconfig/xen_sxpr.c
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===================================================================
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--- libvirt-1.2.13.orig/src/xenconfig/xen_sxpr.c
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+++ libvirt-1.2.13/src/xenconfig/xen_sxpr.c
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@@ -999,6 +999,7 @@ xenParseSxprPCI(virDomainDefPtr def,
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int busID;
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int slotID;
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int funcID;
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+ bool managed;
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node = cur->u.s.car;
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if (!sexpr_lookup(node, "dev"))
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@@ -1046,11 +1047,13 @@ xenParseSxprPCI(virDomainDefPtr def,
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goto error;
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}
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+ managed = sexpr_int(node, "dev/opts/managed");
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+
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if (!(dev = virDomainHostdevDefAlloc()))
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goto error;
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dev->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
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- dev->managed = false;
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+ dev->managed = managed ? true : false;
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dev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
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dev->source.subsys.u.pci.addr.domain = domainID;
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dev->source.subsys.u.pci.addr.bus = busID;
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@@ -2005,11 +2008,15 @@ static void
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xenFormatSxprPCI(virDomainHostdevDefPtr def,
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virBufferPtr buf)
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{
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- virBufferAsprintf(buf, "(dev (domain 0x%04x)(bus 0x%02x)(slot 0x%02x)(func 0x%x))",
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+ virBufferAsprintf(buf, "(dev (domain 0x%04x)(bus 0x%02x)(slot 0x%02x)(func 0x%x)",
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def->source.subsys.u.pci.addr.domain,
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def->source.subsys.u.pci.addr.bus,
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def->source.subsys.u.pci.addr.slot,
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def->source.subsys.u.pci.addr.function);
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+
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+ if (def->managed)
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+ virBufferAddLit(buf, "(opts (managed 1))");
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+ virBufferAddLit(buf, ")");
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}
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@@ -2028,12 +2035,6 @@ xenFormatSxprOnePCI(virDomainHostdevDefP
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virBufferPtr buf,
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int detach)
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{
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- if (def->managed) {
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- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
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- _("managed PCI devices not supported with XenD"));
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- return -1;
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- }
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-
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virBufferAddLit(buf, "(pci ");
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xenFormatSxprPCI(def, buf);
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if (detach)
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@@ -2088,12 +2089,6 @@ xenFormatSxprAllPCI(virDomainDefPtr def,
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for (i = 0; i < def->nhostdevs; i++) {
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if (def->hostdevs[i]->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
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def->hostdevs[i]->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
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- if (def->hostdevs[i]->managed) {
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- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
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- _("managed PCI devices not supported with XenD"));
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- return -1;
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- }
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-
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xenFormatSxprPCI(def->hostdevs[i], buf);
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}
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}
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