Merge tag 'pull-riscv-to-apply-20241002' of https://github.com/alistair23/qemu into staging

RISC-V PR for 9.2

* Add a property to set vl to ceil(AVL/2)
* Enable numamem testing for RISC-V
* Consider MISA bit choice in implied rule
* Fix the za64rs priv spec requirements
* Enable Bit Manip for OpenTitan Ibex CPU
* Fix the group bit setting of AIA with KVM
* Stop timer with infinite timecmp
* Add 'fcsr' register to QEMU log as a part of F extension
* Fix riscv64 build on musl libc
* Add preliminary textra trigger CSR functions
* RISC-V bsd-user support
* Respect firmware ELF entry point
* Add Svvptc extension support
* Fix masking of rv32 physical address
* Fix linking problem with semihosting disabled
* Fix IMSIC interrupt state updates

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* tag 'pull-riscv-to-apply-20241002' of https://github.com/alistair23/qemu: (35 commits)
  bsd-user: Add RISC-V 64-bit Target Configuration and Debug XML Files
  bsd-user: Implement set_mcontext and get_ucontext_sigreturn for RISCV
  bsd-user: Implement 'get_mcontext' for RISC-V
  bsd-user: Implement RISC-V signal trampoline setup functions
  bsd-user: Define RISC-V signal handling structures and constants
  bsd-user: Add generic RISC-V64 target definitions
  bsd-user: Define RISC-V system call structures and constants
  bsd-user: Define RISC-V VM parameters and helper functions
  bsd-user: Add RISC-V thread setup and initialization support
  bsd-user: Implement RISC-V sysarch system call emulation
  bsd-user: Add RISC-V signal trampoline setup function
  bsd-user: Define RISC-V register structures and register copying
  bsd-user: Add RISC-V ELF definitions and hardware capability detection
  bsd-user: Implement RISC-V TLS register setup
  bsd-user: Implement RISC-V CPU register cloning and reset functions
  bsd-user: Add RISC-V CPU execution loop and syscall handling
  bsd-user: Implement RISC-V CPU initialization and main loop
  hw/intc: riscv-imsic: Fix interrupt state updates.
  target/riscv/cpu_helper: Fix linking problem with semihosting disabled
  target/riscv32: Fix masking of physical address
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

7 files changed, 22 insertions, 20 deletions

diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 47281ca853..9115ecd91f 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -128,11 +128,11 @@ char *riscv_find_firmware(const char *firmware_filename,
 
 target_ulong riscv_find_and_load_firmware(MachineState *machine,
                                           const char *default_machine_firmware,
-                                          hwaddr firmware_load_addr,
+                                          hwaddr *firmware_load_addr,
                                           symbol_fn_t sym_cb)
 {
     char *firmware_filename;
-    target_ulong firmware_end_addr = firmware_load_addr;
+    target_ulong firmware_end_addr = *firmware_load_addr;
 
     firmware_filename = riscv_find_firmware(machine->firmware,
                                             default_machine_firmware);
@@ -148,7 +148,7 @@ target_ulong riscv_find_and_load_firmware(MachineState *machine,
 }
 
 target_ulong riscv_load_firmware(const char *firmware_filename,
-                                 hwaddr firmware_load_addr,
+                                 hwaddr *firmware_load_addr,
                                  symbol_fn_t sym_cb)
 {
     uint64_t firmware_entry, firmware_end;
@@ -159,15 +159,16 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
     if (load_elf_ram_sym(firmware_filename, NULL, NULL, NULL,
                          &firmware_entry, NULL, &firmware_end, NULL,
                          0, EM_RISCV, 1, 0, NULL, true, sym_cb) > 0) {
+        *firmware_load_addr = firmware_entry;
         return firmware_end;
     }
 
     firmware_size = load_image_targphys_as(firmware_filename,
-                                           firmware_load_addr,
+                                           *firmware_load_addr,
                                            current_machine->ram_size, NULL);
 
     if (firmware_size > 0) {
-        return firmware_load_addr + firmware_size;
+        return *firmware_load_addr + firmware_size;
     }
 
     error_report("could not load firmware '%s'", firmware_filename);
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 7725dfbde5..f9a3b43d2e 100644
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -613,7 +613,7 @@ static void microchip_icicle_kit_machine_init(MachineState *machine)
 
     /* Load the firmware */
     firmware_end_addr = riscv_find_and_load_firmware(machine, firmware_name,
-                                                     firmware_load_addr, NULL);
+                                                     &firmware_load_addr, NULL);
 
     if (kernel_as_payload) {
         kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc.u_cpus,
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index 436503f1ba..e2830e9dc2 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -98,7 +98,8 @@ static void opentitan_machine_init(MachineState *machine)
         memmap[IBEX_DEV_RAM].base, machine->ram);
 
     if (machine->firmware) {
-        riscv_load_firmware(machine->firmware, memmap[IBEX_DEV_RAM].base, NULL);
+        hwaddr firmware_load_addr = memmap[IBEX_DEV_RAM].base;
+        riscv_load_firmware(machine->firmware, &firmware_load_addr, NULL);
     }
 
     if (machine->kernel_filename) {
diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c
index 3888034c2b..2dccc1eff2 100644
--- a/hw/riscv/shakti_c.c
+++ b/hw/riscv/shakti_c.c
@@ -45,6 +45,7 @@ static void shakti_c_machine_state_init(MachineState *mstate)
 {
     ShaktiCMachineState *sms = RISCV_SHAKTI_MACHINE(mstate);
     MemoryRegion *system_memory = get_system_memory();
+    hwaddr firmware_load_addr = shakti_c_memmap[SHAKTI_C_RAM].base;
 
     /* Initialize SoC */
     object_initialize_child(OBJECT(mstate), "soc", &sms->soc,
@@ -56,16 +57,14 @@ static void shakti_c_machine_state_init(MachineState *mstate)
                                 shakti_c_memmap[SHAKTI_C_RAM].base,
                                 mstate->ram);
 
+    if (mstate->firmware) {
+        riscv_load_firmware(mstate->firmware, &firmware_load_addr, NULL);
+    }
+
     /* ROM reset vector */
-    riscv_setup_rom_reset_vec(mstate, &sms->soc.cpus,
-                              shakti_c_memmap[SHAKTI_C_RAM].base,
+    riscv_setup_rom_reset_vec(mstate, &sms->soc.cpus, firmware_load_addr,
                               shakti_c_memmap[SHAKTI_C_ROM].base,
                               shakti_c_memmap[SHAKTI_C_ROM].size, 0, 0);
-    if (mstate->firmware) {
-        riscv_load_firmware(mstate->firmware,
-                            shakti_c_memmap[SHAKTI_C_RAM].base,
-                            NULL);
-    }
 }
 
 static void shakti_c_machine_instance_init(Object *obj)
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index af5f923f54..35a689309d 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -515,7 +515,7 @@ static void sifive_u_machine_init(MachineState *machine)
     SiFiveUState *s = RISCV_U_MACHINE(machine);
     MemoryRegion *system_memory = get_system_memory();
     MemoryRegion *flash0 = g_new(MemoryRegion, 1);
-    target_ulong start_addr = memmap[SIFIVE_U_DEV_DRAM].base;
+    hwaddr start_addr = memmap[SIFIVE_U_DEV_DRAM].base;
     target_ulong firmware_end_addr, kernel_start_addr;
     const char *firmware_name;
     uint32_t start_addr_hi32 = 0x00000000;
@@ -589,7 +589,7 @@ static void sifive_u_machine_init(MachineState *machine)
 
     firmware_name = riscv_default_firmware_name(&s->soc.u_cpus);
     firmware_end_addr = riscv_find_and_load_firmware(machine, firmware_name,
-                                                     start_addr, NULL);
+                                                     &start_addr, NULL);
 
     if (machine->kernel_filename) {
         kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc.u_cpus,
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 64074395bc..fceb91d946 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -198,6 +198,7 @@ static void spike_board_init(MachineState *machine)
     MemoryRegion *system_memory = get_system_memory();
     MemoryRegion *mask_rom = g_new(MemoryRegion, 1);
     target_ulong firmware_end_addr = memmap[SPIKE_DRAM].base;
+    hwaddr firmware_load_addr = memmap[SPIKE_DRAM].base;
     target_ulong kernel_start_addr;
     char *firmware_name;
     uint32_t fdt_load_addr;
@@ -290,7 +291,7 @@ static void spike_board_init(MachineState *machine)
     /* Load firmware */
     if (firmware_name) {
         firmware_end_addr = riscv_load_firmware(firmware_name,
-                                                memmap[SPIKE_DRAM].base,
+                                                &firmware_load_addr,
                                                 htif_symbol_callback);
         g_free(firmware_name);
     }
@@ -320,7 +321,7 @@ static void spike_board_init(MachineState *machine)
     riscv_load_fdt(fdt_load_addr, machine->fdt);
 
     /* load the reset vector */
-    riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base,
+    riscv_setup_rom_reset_vec(machine, &s->soc[0], firmware_load_addr,
                               memmap[SPIKE_MROM].base,
                               memmap[SPIKE_MROM].size, kernel_entry,
                               fdt_load_addr);
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index cef41c150a..3c0dca86f1 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1335,7 +1335,7 @@ static void virt_machine_done(Notifier *notifier, void *data)
                                      machine_done);
     const MemMapEntry *memmap = virt_memmap;
     MachineState *machine = MACHINE(s);
-    target_ulong start_addr = memmap[VIRT_DRAM].base;
+    hwaddr start_addr = memmap[VIRT_DRAM].base;
     target_ulong firmware_end_addr, kernel_start_addr;
     const char *firmware_name = riscv_default_firmware_name(&s->soc[0]);
     uint64_t fdt_load_addr;
@@ -1367,7 +1367,7 @@ static void virt_machine_done(Notifier *notifier, void *data)
     }
 
     firmware_end_addr = riscv_find_and_load_firmware(machine, firmware_name,
-                                                     start_addr, NULL);
+                                                     &start_addr, NULL);
 
     pflash_blk0 = pflash_cfi01_get_blk(s->flash[0]);
     if (pflash_blk0) {