aboutsummaryrefslogtreecommitdiff
path: root/hw/riscv/virt.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/riscv/virt.c')
-rw-r--r--hw/riscv/virt.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 4a11b4b010..61fdb52090 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -505,13 +505,14 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
int cpu, socket;
char *imsic_name;
MachineState *mc = MACHINE(s);
+ int socket_count = riscv_socket_count(mc);
uint32_t imsic_max_hart_per_socket, imsic_guest_bits;
uint32_t *imsic_cells, *imsic_regs, imsic_addr, imsic_size;
*msi_m_phandle = (*phandle)++;
*msi_s_phandle = (*phandle)++;
imsic_cells = g_new0(uint32_t, mc->smp.cpus * 2);
- imsic_regs = g_new0(uint32_t, riscv_socket_count(mc) * 4);
+ imsic_regs = g_new0(uint32_t, socket_count * 4);
/* M-level IMSIC node */
for (cpu = 0; cpu < mc->smp.cpus; cpu++) {
@@ -519,7 +520,7 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
imsic_cells[cpu * 2 + 1] = cpu_to_be32(IRQ_M_EXT);
}
imsic_max_hart_per_socket = 0;
- for (socket = 0; socket < riscv_socket_count(mc); socket++) {
+ for (socket = 0; socket < socket_count; socket++) {
imsic_addr = memmap[VIRT_IMSIC_M].base +
socket * VIRT_IMSIC_GROUP_MAX_SIZE;
imsic_size = IMSIC_HART_SIZE(0) * s->soc[socket].num_harts;
@@ -545,14 +546,14 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
qemu_fdt_setprop(mc->fdt, imsic_name, "interrupts-extended",
imsic_cells, mc->smp.cpus * sizeof(uint32_t) * 2);
qemu_fdt_setprop(mc->fdt, imsic_name, "reg", imsic_regs,
- riscv_socket_count(mc) * sizeof(uint32_t) * 4);
+ socket_count * sizeof(uint32_t) * 4);
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
VIRT_IRQCHIP_NUM_MSIS);
- if (riscv_socket_count(mc) > 1) {
+ if (socket_count > 1) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
imsic_num_bits(imsic_max_hart_per_socket));
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,group-index-bits",
- imsic_num_bits(riscv_socket_count(mc)));
+ imsic_num_bits(socket_count));
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,group-index-shift",
IMSIC_MMIO_GROUP_MIN_SHIFT);
}
@@ -567,7 +568,7 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
}
imsic_guest_bits = imsic_num_bits(s->aia_guests + 1);
imsic_max_hart_per_socket = 0;
- for (socket = 0; socket < riscv_socket_count(mc); socket++) {
+ for (socket = 0; socket < socket_count; socket++) {
imsic_addr = memmap[VIRT_IMSIC_S].base +
socket * VIRT_IMSIC_GROUP_MAX_SIZE;
imsic_size = IMSIC_HART_SIZE(imsic_guest_bits) *
@@ -594,18 +595,18 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
qemu_fdt_setprop(mc->fdt, imsic_name, "interrupts-extended",
imsic_cells, mc->smp.cpus * sizeof(uint32_t) * 2);
qemu_fdt_setprop(mc->fdt, imsic_name, "reg", imsic_regs,
- riscv_socket_count(mc) * sizeof(uint32_t) * 4);
+ socket_count * sizeof(uint32_t) * 4);
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
VIRT_IRQCHIP_NUM_MSIS);
if (imsic_guest_bits) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,guest-index-bits",
imsic_guest_bits);
}
- if (riscv_socket_count(mc) > 1) {
+ if (socket_count > 1) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
imsic_num_bits(imsic_max_hart_per_socket));
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,group-index-bits",
- imsic_num_bits(riscv_socket_count(mc)));
+ imsic_num_bits(socket_count));
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,group-index-shift",
IMSIC_MMIO_GROUP_MIN_SHIFT);
}
@@ -733,6 +734,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap,
MachineState *mc = MACHINE(s);
uint32_t msi_m_phandle = 0, msi_s_phandle = 0;
uint32_t *intc_phandles, xplic_phandles[MAX_NODES];
+ int socket_count = riscv_socket_count(mc);
qemu_fdt_add_subnode(mc->fdt, "/cpus");
qemu_fdt_setprop_cell(mc->fdt, "/cpus", "timebase-frequency",
@@ -744,7 +746,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap,
intc_phandles = g_new0(uint32_t, mc->smp.cpus);
phandle_pos = mc->smp.cpus;
- for (socket = (riscv_socket_count(mc) - 1); socket >= 0; socket--) {
+ for (socket = (socket_count - 1); socket >= 0; socket--) {
phandle_pos -= s->soc[socket].num_harts;
clust_name = g_strdup_printf("/cpus/cpu-map/cluster%d", socket);
@@ -775,7 +777,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap,
}
phandle_pos = mc->smp.cpus;
- for (socket = (riscv_socket_count(mc) - 1); socket >= 0; socket--) {
+ for (socket = (socket_count - 1); socket >= 0; socket--) {
phandle_pos -= s->soc[socket].num_harts;
if (s->aia_type == VIRT_AIA_TYPE_NONE) {
@@ -790,7 +792,7 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap,
g_free(intc_phandles);
- for (socket = 0; socket < riscv_socket_count(mc); socket++) {
+ for (socket = 0; socket < socket_count; socket++) {
if (socket == 0) {
*irq_mmio_phandle = xplic_phandles[socket];
*irq_virtio_phandle = xplic_phandles[socket];
@@ -1051,7 +1053,8 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap)
/* Pass seed to RNG */
qemu_guest_getrandom_nofail(rng_seed, sizeof(rng_seed));
- qemu_fdt_setprop(mc->fdt, "/chosen", "rng-seed", rng_seed, sizeof(rng_seed));
+ qemu_fdt_setprop(mc->fdt, "/chosen", "rng-seed",
+ rng_seed, sizeof(rng_seed));
}
static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
@@ -1328,9 +1331,10 @@ static void virt_machine_init(MachineState *machine)
char *soc_name;
DeviceState *mmio_irqchip, *virtio_irqchip, *pcie_irqchip;
int i, base_hartid, hart_count;
+ int socket_count = riscv_socket_count(machine);
/* Check socket count limit */
- if (VIRT_SOCKETS_MAX < riscv_socket_count(machine)) {
+ if (VIRT_SOCKETS_MAX < socket_count) {
error_report("number of sockets/nodes should be less than %d",
VIRT_SOCKETS_MAX);
exit(1);
@@ -1338,7 +1342,7 @@ static void virt_machine_init(MachineState *machine)
/* Initialize sockets */
mmio_irqchip = virtio_irqchip = pcie_irqchip = NULL;
- for (i = 0; i < riscv_socket_count(machine); i++) {
+ for (i = 0; i < socket_count; i++) {
if (!riscv_socket_check_hartids(machine, i)) {
error_report("discontinuous hartids in socket%d", i);
exit(1);
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-01 00:22:40 +0000