Good afternoon! Searching on the web, I joint some codes and produced those patches. Now I have a server running perfectly with the following scenario: AMD Phenom 8400 x3; Slackware64 13.1 on a slim and custom 2.6.35.2 Linux; qemu-kvm 0.12.5; libvirt 0.8.4. Patch of libvirt 0.8.3: diff -Naur ../libvirt-0.8.3//docs/schemas/domain.rng ./docs/schemas/domain.rng --- ../libvirt-0.8.3//docs/schemas/domain.rng 2010-07-29 06:48:30.000000000 -0300 +++ ./docs/schemas/domain.rng 2010-09-01 16:51:57.710851479 -0300 @@ -1595,6 +1595,11 @@ <empty/> </element> </optional> + <optional> + <element name="nesting"> + <empty/> + </element> + </optional> </interleave> </element> </optional> diff -Naur ../libvirt-0.8.3//src/conf/domain_conf.c ./src/conf/domain_conf.c --- ../libvirt-0.8.3//src/conf/domain_conf.c 2010-08-02 16:16:42.000000000 -0300 +++ ./src/conf/domain_conf.c 2010-09-01 16:51:57.710851479 -0300 @@ -75,7 +75,8 @@ VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST, "acpi", "apic", - "pae") + "pae", + "nesting") VIR_ENUM_IMPL(virDomainLifecycle, VIR_DOMAIN_LIFECYCLE_LAST, "destroy", diff -Naur ../libvirt-0.8.3//src/conf/domain_conf.h ./src/conf/domain_conf.h --- ../libvirt-0.8.3//src/conf/domain_conf.h 2010-07-29 06:48:30.000000000 -0300 +++ ./src/conf/domain_conf.h 2010-09-01 16:51:57.710851479 -0300 @@ -649,6 +649,7 @@ VIR_DOMAIN_FEATURE_ACPI, VIR_DOMAIN_FEATURE_APIC, VIR_DOMAIN_FEATURE_PAE, + VIR_DOMAIN_FEATURE_NESTING, VIR_DOMAIN_FEATURE_LAST }; diff -Naur ../libvirt-0.8.3//src/qemu/qemu_conf.c ./src/qemu/qemu_conf.c --- ../libvirt-0.8.3//src/qemu/qemu_conf.c 2010-08-04 09:21:27.000000000 -0300 +++ ./src/qemu/qemu_conf.c 2010-09-01 16:57:47.485469640 -0300 @@ -1190,6 +1190,8 @@ flags |= QEMUD_CMD_FLAG_MEM_PATH; if (strstr(help, "-chardev")) flags |= QEMUD_CMD_FLAG_CHARDEV; + if (strstr(help, "-enable-nesting")) + flags |= QEMUD_CMD_FLAG_NESTING; if (strstr(help, "-balloon")) flags |= QEMUD_CMD_FLAG_BALLOON; if (strstr(help, "-device")) @@ -3907,6 +3909,9 @@ goto error; } } + if ((qemuCmdFlags & QEMUD_CMD_FLAG_NESTING) && + (def->features & (1 << VIR_DOMAIN_FEATURE_NESTING))) + ADD_ARG_LIT("-enable-nesting"); /* * NB, -nographic *MUST* come before any serial, or monitor @@ -6265,6 +6270,8 @@ fullscreen = 1; } else if (STREQ(arg, "-localtime")) { def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME; + } else if (STREQ(arg, "-enable-nesting")) { + def->features |= (1 << VIR_DOMAIN_FEATURE_NESTING); } else if (STREQ(arg, "-kernel")) { WANT_VALUE(); if (!(def->os.kernel = strdup(val))) diff -Naur ../libvirt-0.8.3//src/qemu/qemu_conf.h ./src/qemu/qemu_conf.h --- ../libvirt-0.8.3//src/qemu/qemu_conf.h 2010-07-28 11:18:15.000000000 -0300 +++ ./src/qemu/qemu_conf.h 2010-09-01 16:58:29.900876561 -0300 @@ -92,6 +92,7 @@ QEMUD_CMD_FLAG_PCI_CONFIGFD = (1LL << 36), /* pci-assign.configfd */ QEMUD_CMD_FLAG_NODEFCONFIG = (1LL << 37), /* -nodefconfig */ QEMUD_CMD_FLAG_BOOT_MENU = (1LL << 38), /* -boot menu=on support */ + QEMUD_CMD_FLAG_NESTING = (1LL << 39), /* Is the -enable-nesting flag available */ }; /* Main driver state */ Patch of libvirt 0.8.4: diff -Naur libvirt-0.8.4/docs/schemas/domain.rng libvirt-0.8.4.edu/docs/schemas/domain.rng --- libvirt-0.8.4/docs/schemas/domain.rng 2010-08-31 10:44:13.000000000 -0300 +++ libvirt-0.8.4.edu/docs/schemas/domain.rng 2010-09-28 14:34:40.626234752 -0300 @@ -1619,6 +1619,11 @@ <empty/> </element> </optional> + <optional> + <element name="nesting"> + <empty/> + </element> + </optional> </interleave> </element> </optional> diff -Naur libvirt-0.8.4/src/conf/domain_conf.c libvirt-0.8.4.edu/src/conf/domain_conf.c --- libvirt-0.8.4/src/conf/domain_conf.c 2010-08-31 10:44:13.000000000 -0300 +++ libvirt-0.8.4.edu/src/conf/domain_conf.c 2010-09-28 14:35:36.069149447 -0300 @@ -75,7 +75,8 @@ VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST, "acpi", "apic", - "pae") + "pae", + "nesting") VIR_ENUM_IMPL(virDomainLifecycle, VIR_DOMAIN_LIFECYCLE_LAST, "destroy", diff -Naur libvirt-0.8.4/src/conf/domain_conf.h libvirt-0.8.4.edu/src/conf/domain_conf.h --- libvirt-0.8.4/src/conf/domain_conf.h 2010-08-31 10:44:13.000000000 -0300 +++ libvirt-0.8.4.edu/src/conf/domain_conf.h 2010-09-28 14:36:11.931054102 -0300 @@ -650,6 +650,7 @@ VIR_DOMAIN_FEATURE_ACPI, VIR_DOMAIN_FEATURE_APIC, VIR_DOMAIN_FEATURE_PAE, + VIR_DOMAIN_FEATURE_NESTING, VIR_DOMAIN_FEATURE_LAST }; diff -Naur libvirt-0.8.4/src/qemu/qemu_conf.c libvirt-0.8.4.edu/src/qemu/qemu_conf.c --- libvirt-0.8.4/src/qemu/qemu_conf.c 2010-09-10 09:38:13.000000000 -0300 +++ libvirt-0.8.4.edu/src/qemu/qemu_conf.c 2010-09-28 14:38:36.218612249 -0300 @@ -1192,6 +1192,8 @@ flags |= QEMUD_CMD_FLAG_MEM_PATH; if (strstr(help, "-chardev")) flags |= QEMUD_CMD_FLAG_CHARDEV; + if (strstr(help, "-enable-nesting")) + flags |= QEMUD_CMD_FLAG_NESTING; if (strstr(help, "-balloon")) flags |= QEMUD_CMD_FLAG_BALLOON; if (strstr(help, "-device")) @@ -3944,6 +3946,9 @@ goto error; } } + if ((qemuCmdFlags & QEMUD_CMD_FLAG_NESTING) && + (def->features & (1 << VIR_DOMAIN_FEATURE_NESTING))) + ADD_ARG_LIT("-enable-nesting"); /* * NB, -nographic *MUST* come before any serial, or monitor @@ -6303,6 +6308,8 @@ fullscreen = 1; } else if (STREQ(arg, "-localtime")) { def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME; + } else if (STREQ(arg, "-enable-nesting")) { + def->features |= (1 << VIR_DOMAIN_FEATURE_NESTING); } else if (STREQ(arg, "-kernel")) { WANT_VALUE(); if (!(def->os.kernel = strdup(val))) diff -Naur libvirt-0.8.4/src/qemu/qemu_conf.h libvirt-0.8.4.edu/src/qemu/qemu_conf.h --- libvirt-0.8.4/src/qemu/qemu_conf.h 2010-08-31 10:44:13.000000000 -0300 +++ libvirt-0.8.4.edu/src/qemu/qemu_conf.h 2010-09-28 14:38:58.739788135 -0300 @@ -93,6 +93,8 @@ QEMUD_CMD_FLAG_NODEFCONFIG = (1LL << 37), /* -nodefconfig */ QEMUD_CMD_FLAG_BOOT_MENU = (1LL << 38), /* -boot menu=on support */ QEMUD_CMD_FLAG_ENABLE_KQEMU = (1LL << 39), /* -enable-kqemu flag */ + QEMUD_CMD_FLAG_NESTING = (1LL << 39), /* Is the -enable-nesting flag available */ + }; /* Main driver state */ -- *Eduardo Ramos* www.freedominterface.org +55 12 91051687 exten=>eduardo,1,hangup()