diff --git a/qemu-do-not-exit-on-pci-hotplug-invalid-nic1.patch b/qemu-do-not-exit-on-pci-hotplug-invalid-nic1.patch new file mode 100644 index 0000000..2c3c6c2 --- /dev/null +++ b/qemu-do-not-exit-on-pci-hotplug-invalid-nic1.patch @@ -0,0 +1,100 @@ +From 0ce1af6e7d4b1e2ffa4dedf6d415c4d86a1af490 Mon Sep 17 00:00:00 2001 +From: Markus Armbruster +Date: Fri, 25 Sep 2009 03:53:50 +0200 +Subject: [PATCH] Make it obvious that pci_nic_init() can't fail + +Before this patch, pci_nic_init() returns NULL when it can't find the +model in pci_nic_models[]. Except this can't happen, because +qemu_check_nic_model_list() just searched for model in +pci_nic_models[], and terminated the program on failure. + +Repeating the search here is pointless. Instead, change +qemu_check_nic_model_list() to return the model's array index. + +Signed-off-by: Markus Armbruster +Signed-off-by: Mark McLoughlin model, pci_nic_models[i]) == 0) { +- pci_dev = pci_create(pci_nic_names[i], devaddr); +- dev = &pci_dev->qdev; +- if (nd->id) +- dev->id = qemu_strdup(nd->id); +- dev->nd = nd; +- qdev_init(dev); +- nd->private = dev; +- return pci_dev; +- } +- } +- +- return NULL; ++ i = qemu_check_nic_model_list(nd, pci_nic_models, default_model); ++ pci_dev = pci_create(pci_nic_names[i], devaddr); ++ dev = &pci_dev->qdev; ++ if (nd->id) ++ dev->id = qemu_strdup(nd->id); ++ dev->nd = nd; ++ qdev_init(dev); ++ nd->private = dev; ++ return pci_dev; + } + + typedef struct { +diff --git a/net.c b/net.c +index da2f428..047e72e 100644 +--- a/net.c ++++ b/net.c +@@ -2553,8 +2553,8 @@ void qemu_check_nic_model(NICInfo *nd, const char *model) + qemu_check_nic_model_list(nd, models, model); + } + +-void qemu_check_nic_model_list(NICInfo *nd, const char * const *models, +- const char *default_model) ++int qemu_check_nic_model_list(NICInfo *nd, const char * const *models, ++ const char *default_model) + { + int i, exit_status = 0; + +@@ -2564,7 +2564,7 @@ void qemu_check_nic_model_list(NICInfo *nd, const char * const *models, + if (strcmp(nd->model, "?") != 0) { + for (i = 0 ; models[i]; i++) + if (strcmp(nd->model, models[i]) == 0) +- return; ++ return i; + + fprintf(stderr, "qemu: Unsupported NIC model: %s\n", nd->model); + exit_status = 1; +diff --git a/net.h b/net.h +index 94db0d7..9662988 100644 +--- a/net.h ++++ b/net.h +@@ -80,8 +80,8 @@ void qemu_purge_queued_packets(VLANClientState *vc); + void qemu_flush_queued_packets(VLANClientState *vc); + void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]); + void qemu_check_nic_model(NICInfo *nd, const char *model); +-void qemu_check_nic_model_list(NICInfo *nd, const char * const *models, +- const char *default_model); ++int qemu_check_nic_model_list(NICInfo *nd, const char * const *models, ++ const char *default_model); + void qemu_handler_true(void *opaque); + + void do_info_network(Monitor *mon); +-- +1.6.2.5 + diff --git a/qemu-do-not-exit-on-pci-hotplug-invalid-nic2.patch b/qemu-do-not-exit-on-pci-hotplug-invalid-nic2.patch new file mode 100644 index 0000000..3e04bbb --- /dev/null +++ b/qemu-do-not-exit-on-pci-hotplug-invalid-nic2.patch @@ -0,0 +1,324 @@ +From 0ba615f4e6ecf13839b7688c762961aa1d092504 Mon Sep 17 00:00:00 2001 +From: Markus Armbruster +Date: Fri, 25 Sep 2009 03:53:51 +0200 +Subject: [PATCH] Fix pci_add nic not to exit on bad model + +Monitor command "pci_add ADDR nic model=MODEL" uses pci_nic_init() to +create the NIC. When MODEL is unknown or "?", this prints to stderr +and terminates the program. + +Change pci_nic_init() not to treat "?" specially, and to return NULL +on failure. Switch uses during startup to new convenience wrapper +pci_nic_init_nofail(), which behaves just like pci_nic_init() used to +do. + +[markmc: + + - rebase to stable-0.11 + - drop qemu_error() usage + - go back to pci_create() in pci_nic_init + - qdev_init() doesn't have an error return +] + +Signed-off-by: Markus Armbruster +Signed-off-by: Mark McLoughlin +Fedora-patch: qemu-do-not-exit-on-pci-hotplug-invalid-nic2.patch +--- + hw/mips_malta.c | 2 +- + hw/pc.c | 2 +- + hw/pci.c | 19 ++++++++++++++++++- + hw/pci.h | 2 ++ + hw/ppc440_bamboo.c | 2 +- + hw/ppc_newworld.c | 2 +- + hw/ppc_oldworld.c | 2 +- + hw/ppc_prep.c | 2 +- + hw/ppce500_mpc8544ds.c | 2 +- + hw/r2d.c | 2 +- + hw/realview.c | 2 +- + hw/sun4u.c | 2 +- + hw/versatilepb.c | 2 +- + net.c | 41 +++++++++++++++++++++++++---------------- + net.h | 5 +++-- + 15 files changed, 59 insertions(+), 30 deletions(-) + +diff --git a/hw/mips_malta.c b/hw/mips_malta.c +index 7728e58..ed86d4b 100644 +--- a/hw/mips_malta.c ++++ b/hw/mips_malta.c +@@ -486,7 +486,7 @@ static void network_init(void) + /* The malta board has a PCNet card using PCI SLOT 11 */ + default_devaddr = "0b"; + +- pci_nic_init(nd, "pcnet", default_devaddr); ++ pci_nic_init_nofail(nd, "pcnet", default_devaddr); + } + } + +diff --git a/hw/pc.c b/hw/pc.c +index bcd2989..3b226f4 100644 +--- a/hw/pc.c ++++ b/hw/pc.c +@@ -1360,7 +1360,7 @@ static void pc_init1(ram_addr_t ram_size, + if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) + pc_init_ne2k_isa(nd, i8259); + else +- pci_nic_init(nd, "rtl8139", NULL); ++ pci_nic_init_nofail(nd, "rtl8139", NULL); + } + + piix4_acpi_system_hot_add_init(cpu_model); +diff --git a/hw/pci.c b/hw/pci.c +index eb990f9..9bcf49d 100644 +--- a/hw/pci.c ++++ b/hw/pci.c +@@ -937,7 +937,10 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, + DeviceState *dev; + int i; + +- i = qemu_check_nic_model_list(nd, pci_nic_models, default_model); ++ i = qemu_find_nic_model(nd, pci_nic_models, default_model); ++ if (i < 0) ++ return NULL; ++ + pci_dev = pci_create(pci_nic_names[i], devaddr); + dev = &pci_dev->qdev; + if (nd->id) +@@ -948,6 +951,20 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, + return pci_dev; + } + ++PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model, ++ const char *default_devaddr) ++{ ++ PCIDevice *res; ++ ++ if (qemu_show_nic_models(nd->model, pci_nic_models)) ++ exit(0); ++ ++ res = pci_nic_init(nd, default_model, default_devaddr); ++ if (!res) ++ exit(1); ++ return res; ++} ++ + typedef struct { + PCIDevice dev; + PCIBus *bus; +diff --git a/hw/pci.h b/hw/pci.h +index 7ca3ba9..18a05f5 100644 +--- a/hw/pci.h ++++ b/hw/pci.h +@@ -291,6 +291,8 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name, + + PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, + const char *default_devaddr); ++PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model, ++ const char *default_devaddr); + void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len); + uint32_t pci_data_read(void *opaque, uint32_t addr, int len); + int pci_bus_num(PCIBus *s); +diff --git a/hw/ppc440_bamboo.c b/hw/ppc440_bamboo.c +index c74aa2f..9f22623 100644 +--- a/hw/ppc440_bamboo.c ++++ b/hw/ppc440_bamboo.c +@@ -128,7 +128,7 @@ static void bamboo_init(ram_addr_t ram_size, + for (i = 0; i < nb_nics; i++) { + /* There are no PCI NICs on the Bamboo board, but there are + * PCI slots, so we can pick whatever default model we want. */ +- pci_nic_init(&nd_table[i], "e1000", NULL); ++ pci_nic_init_nofail(&nd_table[i], "e1000", NULL); + } + } + +diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c +index 45480ea..5fa9e82 100644 +--- a/hw/ppc_newworld.c ++++ b/hw/ppc_newworld.c +@@ -304,7 +304,7 @@ static void ppc_core99_init (ram_addr_t ram_size, + serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); + + for(i = 0; i < nb_nics; i++) +- pci_nic_init(&nd_table[i], "ne2k_pci", NULL); ++ pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + + if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { + fprintf(stderr, "qemu: too many IDE bus\n"); +diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c +index 5c745a0..49c8a00 100644 +--- a/hw/ppc_oldworld.c ++++ b/hw/ppc_oldworld.c +@@ -315,7 +315,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, + serial_hds[1], ESCC_CLOCK, 4); + + for(i = 0; i < nb_nics; i++) +- pci_nic_init(&nd_table[i], "ne2k_pci", NULL); ++ pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + + + if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { +diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c +index 7a21977..a8f0002 100644 +--- a/hw/ppc_prep.c ++++ b/hw/ppc_prep.c +@@ -681,7 +681,7 @@ static void ppc_prep_init (ram_addr_t ram_size, + if (strcmp(nd_table[i].model, "ne2k_isa") == 0) { + isa_ne2000_init(ne2000_io[i], i8259[ne2000_irq[i]], &nd_table[i]); + } else { +- pci_nic_init(&nd_table[i], "ne2k_pci", NULL); ++ pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + } + } + +diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c +index db52cdd..5f2b526 100644 +--- a/hw/ppce500_mpc8544ds.c ++++ b/hw/ppce500_mpc8544ds.c +@@ -228,7 +228,7 @@ static void mpc8544ds_init(ram_addr_t ram_size, + + /* Register network interfaces. */ + for (i = 0; i < nb_nics; i++) { +- pci_nic_init(&nd_table[i], "virtio", NULL); ++ pci_nic_init_nofail(&nd_table[i], "virtio", NULL); + } + } + +diff --git a/hw/r2d.c b/hw/r2d.c +index 8ce6832..af229d4 100644 +--- a/hw/r2d.c ++++ b/hw/r2d.c +@@ -231,7 +231,7 @@ static void r2d_init(ram_addr_t ram_size, + + /* NIC: rtl8139 on-board, and 2 slots. */ + for (i = 0; i < nb_nics; i++) +- pci_nic_init(&nd_table[i], "rtl8139", i==0 ? "2" : NULL); ++ pci_nic_init_nofail(&nd_table[i], "rtl8139", i==0 ? "2" : NULL); + + /* Todo: register on board registers */ + if (kernel_filename) { +diff --git a/hw/realview.c b/hw/realview.c +index 8e176b9..70c129b 100644 +--- a/hw/realview.c ++++ b/hw/realview.c +@@ -125,7 +125,7 @@ static void realview_init(ram_addr_t ram_size, + smc91c111_init(nd, 0x4e000000, pic[28]); + done_smc = 1; + } else { +- pci_nic_init(nd, "rtl8139", NULL); ++ pci_nic_init_nofail(nd, "rtl8139", NULL); + } + } + +diff --git a/hw/sun4u.c b/hw/sun4u.c +index 9d2a7f5..9fb5dcd 100644 +--- a/hw/sun4u.c ++++ b/hw/sun4u.c +@@ -497,7 +497,7 @@ static void sun4uv_init(ram_addr_t RAM_size, + } + + for(i = 0; i < nb_nics; i++) +- pci_nic_init(&nd_table[i], "ne2k_pci", NULL); ++ pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + + if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { + fprintf(stderr, "qemu: too many IDE bus\n"); +diff --git a/hw/versatilepb.c b/hw/versatilepb.c +index 3371121..8e06c31 100644 +--- a/hw/versatilepb.c ++++ b/hw/versatilepb.c +@@ -212,7 +212,7 @@ static void versatile_init(ram_addr_t ram_size, + smc91c111_init(nd, 0x10010000, sic[25]); + done_smc = 1; + } else { +- pci_nic_init(nd, "rtl8139", NULL); ++ pci_nic_init_nofail(nd, "rtl8139", NULL); + } + } + if (usb_enabled) { +diff --git a/net.c b/net.c +index 047e72e..3572c48 100644 +--- a/net.c ++++ b/net.c +@@ -2543,6 +2543,19 @@ static int nic_get_free_idx(void) + return -1; + } + ++int qemu_show_nic_models(const char *arg, const char *const *models) ++{ ++ int i; ++ ++ if (!arg || strcmp(arg, "?")) ++ return 0; ++ ++ fprintf(stderr, "qemu: Supported NIC models: "); ++ for (i = 0 ; models[i]; i++) ++ fprintf(stderr, "%s%c", models[i], models[i+1] ? ',' : '\n'); ++ return 1; ++} ++ + void qemu_check_nic_model(NICInfo *nd, const char *model) + { + const char *models[2]; +@@ -2550,31 +2563,27 @@ void qemu_check_nic_model(NICInfo *nd, const char *model) + models[0] = model; + models[1] = NULL; + +- qemu_check_nic_model_list(nd, models, model); ++ if (qemu_show_nic_models(nd->model, models)) ++ exit(0); ++ if (qemu_find_nic_model(nd, models, model) < 0) ++ exit(1); + } + +-int qemu_check_nic_model_list(NICInfo *nd, const char * const *models, +- const char *default_model) ++int qemu_find_nic_model(NICInfo *nd, const char * const *models, ++ const char *default_model) + { +- int i, exit_status = 0; ++ int i; + + if (!nd->model) + nd->model = qemu_strdup(default_model); + +- if (strcmp(nd->model, "?") != 0) { +- for (i = 0 ; models[i]; i++) +- if (strcmp(nd->model, models[i]) == 0) +- return i; +- +- fprintf(stderr, "qemu: Unsupported NIC model: %s\n", nd->model); +- exit_status = 1; ++ for (i = 0 ; models[i]; i++) { ++ if (strcmp(nd->model, models[i]) == 0) ++ return i; + } + +- fprintf(stderr, "qemu: Supported NIC models: "); +- for (i = 0 ; models[i]; i++) +- fprintf(stderr, "%s%c", models[i], models[i+1] ? ',' : '\n'); +- +- exit(exit_status); ++ fprintf(stderr, "qemu: Unsupported NIC model: %s\n", nd->model); ++ return -1; + } + + static int net_handle_fd_param(Monitor *mon, const char *param) +diff --git a/net.h b/net.h +index 9662988..07b4c9a 100644 +--- a/net.h ++++ b/net.h +@@ -79,9 +79,10 @@ ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf, + void qemu_purge_queued_packets(VLANClientState *vc); + void qemu_flush_queued_packets(VLANClientState *vc); + void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]); ++int qemu_show_nic_models(const char *arg, const char *const *models); + void qemu_check_nic_model(NICInfo *nd, const char *model); +-int qemu_check_nic_model_list(NICInfo *nd, const char * const *models, +- const char *default_model); ++int qemu_find_nic_model(NICInfo *nd, const char * const *models, ++ const char *default_model); + void qemu_handler_true(void *opaque); + + void do_info_network(Monitor *mon); +-- +1.6.2.5 + diff --git a/qemu.spec b/qemu.spec index 087e108..677d6ed 100644 --- a/qemu.spec +++ b/qemu.spec @@ -1,7 +1,7 @@ Summary: QEMU is a FAST! processor emulator Name: qemu Version: 0.11.0 -Release: 1%{?dist} +Release: 2%{?dist} # Epoch because we pushed a qemu-1.0 package Epoch: 2 License: GPLv2+ and LGPLv2+ and BSD @@ -39,6 +39,10 @@ Patch04: qemu-add-ksm-support.patch # Fix issue causing NIC hotplug confusion when no model is specified (#524022) Patch05: qemu-correctly-free-nic-info-structure.patch +# Do not exit during PCI hotplug when an invalid NIC model is passed (#524022) +Patch06: qemu-do-not-exit-on-pci-hotplug-invalid-nic1.patch +Patch07: qemu-do-not-exit-on-pci-hotplug-invalid-nic1.patch + BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildRequires: SDL-devel zlib-devel which texi2html gnutls-devel cyrus-sasl-devel BuildRequires: rsync dev86 iasl @@ -227,6 +231,8 @@ such as kvmtrace and kvm_stat. %patch03 -p1 %patch04 -p1 %patch05 -p1 +%patch06 -p1 +%patch07 -p1 %build # systems like rhel build system does not have a recent enough linker so @@ -520,6 +526,9 @@ fi %{_mandir}/man1/qemu-img.1* %changelog +* Mon Sep 28 2009 Mark McLoughlin - 2:0.11.0-2 +- Fix pci hotplug to not exit if supplied an invalid NIC model (#524022) + * Mon Sep 28 2009 Mark McLoughlin - 2:0.11.0-1 - Update to 0.11.0 release - Drop a couple of upstreamed patches