@@ -82,11 +82,12 @@ out:
}
#endif
-static int mpc8544_load_device_tree(target_phys_addr_t addr,
- uint32_t ramsize,
- target_phys_addr_t initrd_base,
- target_phys_addr_t initrd_size,
- const char *kernel_cmdline)
+static int mpc8544_load_device_tree(CPUState *env,
+ target_phys_addr_t addr,
+ uint32_t ramsize,
+ target_phys_addr_t initrd_base,
+ target_phys_addr_t initrd_size,
+ const char *kernel_cmdline)
{
int ret = -1;
#ifdef CONFIG_FDT
@@ -94,6 +95,7 @@ static int mpc8544_load_device_tree(target_phys_addr_t addr,
char *filename;
int fdt_size;
void *fdt;
+ uint8_t hypercall[16];
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
if (!filename) {
@@ -157,6 +159,13 @@ static int mpc8544_load_device_tree(target_phys_addr_t addr,
mpc8544_copy_soc_cell(fdt, buf, "clock-frequency");
mpc8544_copy_soc_cell(fdt, buf, "timebase-frequency");
+
+ /* indicate KVM hypercall interface */
+ qemu_devtree_setprop_string(fdt, "/hypervisor", "compatible",
+ "linux,kvm");
+ kvmppc_get_hypercall(env, hypercall, sizeof(hypercall));
+ qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions",
+ hypercall, sizeof(hypercall));
} else {
const uint32_t freq = 400000000;
@@ -330,7 +339,7 @@ static void mpc8544ds_init(ram_addr_t ram_size,
cpu_abort(env, "Compiled without FDT support - can't load kernel\n");
#endif
dt_base = (kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
- if (mpc8544_load_device_tree(dt_base, ram_size,
+ if (mpc8544_load_device_tree(env, dt_base, ram_size,
initrd_base, initrd_size, kernel_cmdline) < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
GIT binary patch
delta 47
zcmca8_*78f0`I@K3=AAk85kHW7#P?qCJKl%I&9Q1XXj?js4Pe=D$6X+FWMZ&Ud;#q
DUc3%i
delta 35
rcmaDVcu`Q`0`I@K3=A9>85kHW7#P@7CJKl%>TJ|7XWv}RUc?9h$W95#
@@ -125,4 +125,7 @@
chosen {
linux,stdout-path = "/soc8544@e0000000/serial@4500";
};
+
+ hypervisor {
+ };
};