aboutsummaryrefslogtreecommitdiff
path: root/hw/i386
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc.c25
-rw-r--r--hw/i386/pc_piix.c7
-rw-r--r--hw/i386/xen/xen_apic.c1
3 files changed, 33 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2cf22b1293..9e589825f0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1190,6 +1190,31 @@ void pc_acpi_init(const char *default_dsdt)
}
}
+FWCfgState *xen_load_linux(const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ ram_addr_t below_4g_mem_size,
+ PcGuestInfo *guest_info)
+{
+ int i;
+ FWCfgState *fw_cfg;
+
+ assert(kernel_filename != NULL);
+
+ fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
+ rom_set_fw(fw_cfg);
+
+ load_linux(fw_cfg, kernel_filename, initrd_filename,
+ kernel_cmdline, below_4g_mem_size);
+ for (i = 0; i < nb_option_roms; i++) {
+ assert(!strcmp(option_rom[i].name, "linuxboot.bin") ||
+ !strcmp(option_rom[i].name, "multiboot.bin"));
+ rom_add_option(option_rom[i].name, option_rom[i].bootindex);
+ }
+ guest_info->fw_cfg = fw_cfg;
+ return fw_cfg;
+}
+
FWCfgState *pc_memory_init(MachineState *machine,
MemoryRegion *system_memory,
ram_addr_t below_4g_mem_size,
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 9694f88057..4f22be85da 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -182,6 +182,13 @@ static void pc_init1(MachineState *machine,
fw_cfg = pc_memory_init(machine, system_memory,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
+ } else if (machine->kernel_filename != NULL) {
+ /* For xen HVM direct kernel boot, load linux here */
+ fw_cfg = xen_load_linux(machine->kernel_filename,
+ machine->kernel_cmdline,
+ machine->initrd_filename,
+ below_4g_mem_size,
+ guest_info);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
diff --git a/hw/i386/xen/xen_apic.c b/hw/i386/xen/xen_apic.c
index 63bb7f77c6..f5acd6a096 100644
--- a/hw/i386/xen/xen_apic.c
+++ b/hw/i386/xen/xen_apic.c
@@ -40,6 +40,7 @@ static void xen_apic_realize(DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(dev);
+ s->vapic_control = 0;
memory_region_init_io(&s->io_memory, OBJECT(s), &xen_apic_io_ops, s,
"xen-apic-msi", APIC_SPACE_SIZE);