@@ -284,8 +284,7 @@ struct MachineClass {
no_floppy:1,
no_cdrom:1,
no_sdcard:1,
- pci_allow_0_address:1,
- legacy_fw_cfg_order:1;
+ pci_allow_0_address:1;
bool is_default;
const char *default_machine_opts;
const char *default_boot_order;
@@ -282,8 +282,6 @@ int rom_add_elf_program(const char *name, GMappedFile *mapped_file, void *data,
AddressSpace *as);
int rom_check_and_register_reset(void);
void rom_set_fw(FWCfgState *f);
-void rom_set_order_override(int order);
-void rom_reset_order_override(void);
/**
* rom_transaction_begin:
@@ -42,14 +42,6 @@ struct FWCfgDataGeneratorClass {
typedef struct fw_cfg_file FWCfgFile;
-#define FW_CFG_ORDER_OVERRIDE_VGA 70
-#define FW_CFG_ORDER_OVERRIDE_NIC 80
-#define FW_CFG_ORDER_OVERRIDE_USER 100
-#define FW_CFG_ORDER_OVERRIDE_DEVICE 110
-
-void fw_cfg_set_order_override(FWCfgState *fw_cfg, int order);
-void fw_cfg_reset_order_override(FWCfgState *fw_cfg);
-
typedef struct FWCfgFiles {
uint32_t count;
FWCfgFile f[];
@@ -75,8 +67,6 @@ struct FWCfgState {
uint32_t cur_offset;
Notifier machine_ready;
- int fw_cfg_order_override;
-
bool dma_enabled;
dma_addr_t dma_addr;
AddressSpace *dma_as;
@@ -1352,20 +1352,6 @@ void rom_set_fw(FWCfgState *f)
fw_cfg = f;
}
-void rom_set_order_override(int order)
-{
- if (!fw_cfg)
- return;
- fw_cfg_set_order_override(fw_cfg, order);
-}
-
-void rom_reset_order_override(void)
-{
- if (!fw_cfg)
- return;
- fw_cfg_reset_order_override(fw_cfg);
-}
-
void rom_transaction_begin(void)
{
Rom *rom;
@@ -1028,7 +1028,6 @@ DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
{
DeviceState *dev = NULL;
- rom_set_order_override(FW_CFG_ORDER_OVERRIDE_VGA);
if (pci_bus) {
PCIDevice *pcidev = pci_vga_init(pci_bus);
dev = pcidev ? &pcidev->qdev : NULL;
@@ -1036,7 +1035,7 @@ DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
ISADevice *isadev = isa_vga_init(isa_bus);
dev = isadev ? DEVICE(isadev) : NULL;
}
- rom_reset_order_override();
+
return dev;
}
@@ -1223,8 +1222,6 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
bool default_is_ne2k = g_str_equal(mc->default_nic, TYPE_ISA_NE2000);
NICInfo *nd;
- rom_set_order_override(FW_CFG_ORDER_OVERRIDE_NIC);
-
while ((nd = qemu_find_nic_info(TYPE_ISA_NE2000, default_is_ne2k, NULL))) {
pc_init_ne2k_isa(isa_bus, nd, &error_fatal);
}
@@ -1233,8 +1230,6 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
if (pci_bus) {
pci_init_nic_devices(pci_bus, mc->default_nic);
}
-
- rom_reset_order_override();
}
void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs)
@@ -817,62 +817,6 @@ void fw_cfg_modify_i64(FWCfgState *s, uint16_t key, uint64_t value)
g_free(old);
}
-void fw_cfg_set_order_override(FWCfgState *s, int order)
-{
- assert(s->fw_cfg_order_override == 0);
- s->fw_cfg_order_override = order;
-}
-
-void fw_cfg_reset_order_override(FWCfgState *s)
-{
- assert(s->fw_cfg_order_override != 0);
- s->fw_cfg_order_override = 0;
-}
-
-/*
- * This is the legacy order list. For legacy systems, files are in
- * the fw_cfg in the order defined below, by the "order" value. Note
- * that some entries (VGA ROMs, NIC option ROMS, etc.) go into a
- * specific area, but there may be more than one and they occur in the
- * order that the user specifies them on the command line. Those are
- * handled in a special manner, using the order override above.
- *
- * For non-legacy, the files are sorted by filename to avoid this kind
- * of complexity in the future.
- *
- * This is only for x86, other arches don't implement versioning so
- * they won't set legacy mode.
- */
-static struct {
- const char *name;
- int order;
-} fw_cfg_order[] = {
- { "etc/boot-menu-wait", 10 },
- { "bootsplash.jpg", 11 },
- { "bootsplash.bmp", 12 },
- { "etc/boot-fail-wait", 15 },
- { "etc/smbios/smbios-tables", 20 },
- { "etc/smbios/smbios-anchor", 30 },
- { "etc/e820", 40 },
- { "etc/reserved-memory-end", 50 },
- { "genroms/kvmvapic.bin", 55 },
- { "genroms/linuxboot.bin", 60 },
- { }, /* VGA ROMs from pc_vga_init come here, 70. */
- { }, /* NIC option ROMs from pc_nic_init come here, 80. */
- { "etc/system-states", 90 },
- { }, /* User ROMs come here, 100. */
- { }, /* Device FW comes here, 110. */
- { "etc/extra-pci-roots", 120 },
- { "etc/acpi/tables", 130 },
- { "etc/table-loader", 140 },
- { "etc/tpm/log", 150 },
- { "etc/acpi/rsdp", 160 },
- { "bootorder", 170 },
- { "etc/msr_feature_control", 180 },
-
-#define FW_CFG_ORDER_OVERRIDE_LAST 200
-};
-
/*
* Any sub-page size update to these table MRs will be lost during migration,
* as we use aligned size in ram_load_precopy() -> qemu_ram_resize() path.
@@ -890,29 +834,6 @@ static void fw_cfg_acpi_mr_save(FWCfgState *s, const char *filename, size_t len)
}
}
-static int get_fw_cfg_order(FWCfgState *s, const char *name)
-{
- int i;
-
- if (s->fw_cfg_order_override > 0) {
- return s->fw_cfg_order_override;
- }
-
- for (i = 0; i < ARRAY_SIZE(fw_cfg_order); i++) {
- if (fw_cfg_order[i].name == NULL) {
- continue;
- }
-
- if (strcmp(name, fw_cfg_order[i].name) == 0) {
- return fw_cfg_order[i].order;
- }
- }
-
- /* Stick unknown stuff at the end. */
- warn_report("Unknown firmware file in legacy mode: %s", name);
- return FW_CFG_ORDER_OVERRIDE_LAST;
-}
-
void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
FWCfgCallback select_cb,
FWCfgWriteCallback write_cb,
@@ -921,7 +842,6 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
{
int i, index, count;
size_t dsize;
- MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
int order = 0;
if (!s->files) {
@@ -933,22 +853,10 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
count = be32_to_cpu(s->files->count);
assert(count < fw_cfg_file_slots(s));
- /* Find the insertion point. */
- if (mc->legacy_fw_cfg_order) {
- /*
- * Sort by order. For files with the same order, we keep them
- * in the sequence in which they were added.
- */
- order = get_fw_cfg_order(s, filename);
- for (index = count;
- index > 0 && order < s->entry_order[index - 1];
- index--);
- } else {
- /* Sort by file name. */
- for (index = count;
- index > 0 && strcmp(filename, s->files->f[index - 1].name) < 0;
- index--);
- }
+ /* Find the insertion point, sorting by file name. */
+ for (index = count;
+ index > 0 && strcmp(filename, s->files->f[index - 1].name) < 0;
+ index--);
/*
* Move all the entries from the index point and after down one
@@ -1058,7 +966,6 @@ bool fw_cfg_add_file_from_generator(FWCfgState *s,
static void fw_cfg_machine_reset(void *opaque)
{
- MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
FWCfgState *s = opaque;
void *ptr;
size_t len;
@@ -1068,11 +975,9 @@ static void fw_cfg_machine_reset(void *opaque)
ptr = fw_cfg_modify_file(s, "bootorder", (uint8_t *)buf, len);
g_free(ptr);
- if (!mc->legacy_fw_cfg_order) {
- buf = get_boot_devices_lchs_list(&len);
- ptr = fw_cfg_modify_file(s, "bios-geometry", (uint8_t *)buf, len);
- g_free(ptr);
- }
+ buf = get_boot_devices_lchs_list(&len);
+ ptr = fw_cfg_modify_file(s, "bios-geometry", (uint8_t *)buf, len);
+ g_free(ptr);
}
static void fw_cfg_machine_ready(struct Notifier *n, void *data)
@@ -1197,10 +1197,7 @@ static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
return -1;
}
}
- /* For legacy, keep user files in a specific global order. */
- fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
fw_cfg_add_file(fw_cfg, name, buf, size);
- fw_cfg_reset_order_override(fw_cfg);
return 0;
}
@@ -2672,7 +2669,6 @@ static void qemu_create_cli_devices(void)
}
/* init generic devices */
- rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
qemu_opts_foreach(qemu_find_opts("device"),
device_init_func, NULL, &error_fatal);
QTAILQ_FOREACH(opt, &device_opts, next) {
@@ -2683,7 +2679,6 @@ static void qemu_create_cli_devices(void)
assert(ret_data == NULL); /* error_fatal aborts */
loc_pop(&opt->loc);
}
- rom_reset_order_override();
}
static bool qemu_machine_creation_done(Error **errp)
The MachineClass::legacy_fw_cfg_order boolean was only used by the pc-q35-2.5 and pc-i440fx-2.5 machines, which got removed. Remove it along with: - FW_CFG_ORDER_OVERRIDE_* definitions - fw_cfg_set_order_override() - fw_cfg_reset_order_override() - fw_cfg_order[] - rom_set_order_override() - rom_reset_order_override() Simplify CLI and pc_vga_init() / pc_nic_init(). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- include/hw/boards.h | 3 +- include/hw/loader.h | 2 - include/hw/nvram/fw_cfg.h | 10 ---- hw/core/loader.c | 14 ----- hw/i386/pc.c | 7 +-- hw/nvram/fw_cfg.c | 109 +++----------------------------------- system/vl.c | 5 -- 7 files changed, 9 insertions(+), 141 deletions(-)