Merge tag 'pull-loongarch-20240712' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240712

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* tag 'pull-loongarch-20240712' of https://gitlab.com/gaosong/qemu:
  target/loongarch: Fix cpu_reset set wrong CSR_CRMD
  target/loongarch: Set CSR_PRCFG1 and CSR_PRCFG2 values
  target/loongarch: Remove avail_64 in trans_srai_w() and simplify it
  target/loongarch/kvm: Add software breakpoint support
  MAINTAINERS: Add myself as a reviewer of LoongArch virt machine
  hw/loongarch/virt: Remove unused assignment
  hw/loongarch: Change the tpm support by default
  hw/loongarch/boot.c: fix out-of-bound reading

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

4 files changed, 12 insertions, 9 deletions

diff --git a/hw/loongarch/Kconfig b/hw/loongarch/Kconfig
index 90a0dba9d5..89be737726 100644
--- a/hw/loongarch/Kconfig
+++ b/hw/loongarch/Kconfig
@@ -8,6 +8,7 @@ config LOONGARCH_VIRT
     imply VIRTIO_VGA
     imply PCI_DEVICES
     imply NVDIMM
+    imply TPM_TIS_SYSBUS
     select SERIAL
     select VIRTIO_PCI
     select PLATFORM_BUS
diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c
index af45ce526d..72bfc35ae6 100644
--- a/hw/loongarch/acpi-build.c
+++ b/hw/loongarch/acpi-build.c
@@ -646,6 +646,9 @@ void loongarch_acpi_setup(LoongArchVirtMachineState *lvms)
                                              build_state, tables.rsdp,
                                              ACPI_BUILD_RSDP_FILE);
 
+    fw_cfg_add_file(lvms->fw_cfg, ACPI_BUILD_TPMLOG_FILE, tables.tcpalog->data,
+                    acpi_data_len(tables.tcpalog));
+
     qemu_register_reset(acpi_build_reset, build_state);
     acpi_build_reset(build_state);
     vmstate_register(NULL, 0, &vmstate_acpi_build, build_state);
diff --git a/hw/loongarch/boot.c b/hw/loongarch/boot.c
index b8e1aa18d5..cb668703bd 100644
--- a/hw/loongarch/boot.c
+++ b/hw/loongarch/boot.c
@@ -163,7 +163,7 @@ static void init_cmdline(struct loongarch_boot_info *info, void *p, void *start)
     info->a0 = 1;
     info->a1 = cmdline_addr;
 
-    memcpy(p, info->kernel_cmdline, COMMAND_LINE_SIZE);
+    g_strlcpy(p, info->kernel_cmdline, COMMAND_LINE_SIZE);
 }
 
 static uint64_t cpu_loongarch_virt_to_phys(void *opaque, uint64_t addr)
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 8be2d2ff6a..e592b1b6b7 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -1054,7 +1054,6 @@ static void fw_cfg_add_memory(MachineState *ms)
         memmap_add_entry(base, gap, 1);
         size -= gap;
         base = VIRT_HIGHMEM_BASE;
-        gap = ram_size - VIRT_LOWMEM_SIZE;
     }
 
     if (size) {
@@ -1067,17 +1066,17 @@ static void fw_cfg_add_memory(MachineState *ms)
     }
 
     /* add fw_cfg memory map of other nodes */
-    size = ram_size - numa_info[0].node_mem;
-    gap  = VIRT_LOWMEM_BASE + VIRT_LOWMEM_SIZE;
-    if (base < gap && (base + size) > gap) {
+    if (numa_info[0].node_mem < gap && ram_size > gap) {
         /*
          * memory map for the maining nodes splited into two part
-         *   lowram:  [base, +(gap - base))
-         *   highram: [VIRT_HIGHMEM_BASE, +(size - (gap - base)))
+         * lowram:  [base, +(gap - numa_info[0].node_mem))
+         * highram: [VIRT_HIGHMEM_BASE, +(ram_size - gap))
          */
-        memmap_add_entry(base, gap - base, 1);
-        size -= gap - base;
+        memmap_add_entry(base, gap - numa_info[0].node_mem, 1);
+        size = ram_size - gap;
         base = VIRT_HIGHMEM_BASE;
+    } else {
+        size = ram_size - numa_info[0].node_mem;
     }
 
    if (size)