Commit 64d98e0797 for qemu.org

commit 64d98e0797c821da99894517215539dea2ade7cd
Author: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
Date:   Tue Jun 16 20:59:36 2026 -0300

    hw/riscv/sifive_u.c: use intc_phandle in plic creation

    The info about intc_phandles for each CPU is already stored in the
    intc_phandles array.  We don't need to fetch them again using
    qemu_fdt_get_phandle().

    Signed-off-by: Daniel Henrique Barboza <daniel.barboza@oss.qualcomm.com>
    Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
    Message-ID: <20260616235939.1358663-3-daniel.barboza@oss.qualcomm.com>
    Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index fda9a09f06..b3468254f5 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -199,20 +199,16 @@ static void create_fdt(SiFiveUState *s, const MemMapEntry *memmap,
     plic_phandle = phandle++;
     cells =  g_new0(uint32_t, ms->smp.cpus * 4 - 2);
     for (cpu = 0; cpu < ms->smp.cpus; cpu++) {
-        nodename =
-            g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu);
-        uint32_t intc_phandle = qemu_fdt_get_phandle(fdt, nodename);
         /* cpu 0 is the management hart that does not have S-mode */
         if (cpu == 0) {
-            cells[0] = cpu_to_be32(intc_phandle);
+            cells[0] = cpu_to_be32(intc_phandles[cpu]);
             cells[1] = cpu_to_be32(IRQ_M_EXT);
         } else {
-            cells[cpu * 4 - 2] = cpu_to_be32(intc_phandle);
+            cells[cpu * 4 - 2] = cpu_to_be32(intc_phandles[cpu]);
             cells[cpu * 4 - 1] = cpu_to_be32(IRQ_M_EXT);
-            cells[cpu * 4 + 0] = cpu_to_be32(intc_phandle);
+            cells[cpu * 4 + 0] = cpu_to_be32(intc_phandles[cpu]);
             cells[cpu * 4 + 1] = cpu_to_be32(IRQ_S_EXT);
         }
-        g_free(nodename);
     }
     nodename = g_strdup_printf("/soc/interrupt-controller@%lx",
         (long)memmap[SIFIVE_U_DEV_PLIC].base);