Merge remote-tracking branch 'remotes/philmd/tags/mips-20210502' into…

… staging

MIPS patches queue

- Fix CACHEE opcode
- Add missing CP0 checks to nanoMIPS RDPGPR / WRPGPR opcodes
- Remove isa_get_irq() call in PIIX4 south bridge
- Add various missing fields to the MIPS CPU migration vmstate
- Lot of code moved around to allow TCG or KVM only builds
- Restrict non-virtualized machines to TCG
- Add KVM mips64el cross-build jobs to gitlab-ci

# gpg: Signature made Sun 02 May 2021 15:56:51 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <[email protected]>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd/tags/mips-20210502: (36 commits)
  gitlab-ci: Add KVM mips64el cross-build jobs
  hw/mips: Restrict non-virtualized machines to TCG
  target/mips: Move TCG source files under tcg/ sub directory
  target/mips: Move CP0 helpers to sysemu/cp0.c
  target/mips: Move exception management code to exception.c
  target/mips: Move TLB management helpers to tcg/sysemu/tlb_helper.c
  target/mips: Move helper_cache() to tcg/sysemu/special_helper.c
  target/mips: Move Special opcodes to tcg/sysemu/special_helper.c
  target/mips: Restrict CPUMIPSTLBContext::map_address() handlers scope
  target/mips: Move tlb_helper.c to tcg/sysemu/
  target/mips: Restrict mmu_init() to TCG
  target/mips: Move sysemu TCG-specific code to tcg/sysemu/ subfolder
  target/mips: Restrict cpu_mips_get_random() / update_pagemask() to TCG
  target/mips: Move physical addressing code to sysemu/physaddr.c
  target/mips: Move sysemu specific files under sysemu/ subfolder
  target/mips: Move cpu_signal_handler definition around
  target/mips: Add simple user-mode mips_cpu_tlb_fill()
  target/mips: Add simple user-mode mips_cpu_do_interrupt()
  target/mips: Introduce tcg-internal.h for TCG specific declarations
  meson: Introduce meson_user_arch source set for arch-specific user-mode
  ...

Signed-off-by: Peter Maydell <[email protected]>

.gitlab-ci.d/crossbuilds.yml

@@ -176,6 +176,14 @@ cross-s390x-kvm-only:
     IMAGE: debian-s390x-cross
     ACCEL_CONFIGURE_OPTS: --disable-tcg
 
+cross-mips64el-kvm-only:
+  extends: .cross_accel_build_job
+  needs:
+    job: mips64el-debian-cross-container
+  variables:
+    IMAGE: debian-mips64el-cross
+    ACCEL_CONFIGURE_OPTS: --disable-tcg --target-list=mips64el-softmmu
+
 cross-win32-system:
   extends: .cross_system_build_job
   needs:

MAINTAINERS

@@ -404,7 +404,8 @@ F: target/arm/kvm.c
 MIPS KVM CPUs
 M: Huacai Chen <[email protected]>
 S: Odd Fixes
-F: target/mips/kvm.c
+F: target/mips/kvm*
+F: target/mips/sysemu/
 
 PPC KVM CPUs
 M: David Gibson <[email protected]>

hw/isa/piix4.c

@@ -268,8 +268,9 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
     pci_create_simple(pci_bus, devfn + 2, "piix4-usb-uhci");
     if (smbus) {
         *smbus = piix4_pm_init(pci_bus, devfn + 3, 0x1100,
-                               isa_get_irq(NULL, 9), NULL, 0, NULL);
-   }
+                               qdev_get_gpio_in_named(dev, "isa", 9),
+                               NULL, 0, NULL);
+    }
 
     return dev;
 }

hw/mips/meson.build

@@ -1,12 +1,15 @@
 mips_ss = ss.source_set()
 mips_ss.add(files('bootloader.c', 'mips_int.c'))
 mips_ss.add(when: 'CONFIG_FW_CFG_MIPS', if_true: files('fw_cfg.c'))
-mips_ss.add(when: 'CONFIG_FULOONG', if_true: files('fuloong2e.c'))
 mips_ss.add(when: 'CONFIG_LOONGSON3V', if_true: files('loongson3_bootp.c', 'loongson3_virt.c'))
-mips_ss.add(when: 'CONFIG_JAZZ', if_true: files('jazz.c'))
 mips_ss.add(when: 'CONFIG_MALTA', if_true: files('gt64xxx_pci.c', 'malta.c'))
+mips_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('cps.c'))
+
+if 'CONFIG_TCG' in config_all
+mips_ss.add(when: 'CONFIG_JAZZ', if_true: files('jazz.c'))
 mips_ss.add(when: 'CONFIG_MIPSSIM', if_true: files('mipssim.c'))
+mips_ss.add(when: 'CONFIG_FULOONG', if_true: files('fuloong2e.c'))
 mips_ss.add(when: 'CONFIG_MIPS_BOSTON', if_true: [files('boston.c'), fdt])
-mips_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('cps.c'))
+endif
 
 hw_arch += {'mips': mips_ss}

meson.build

@@ -1751,6 +1751,7 @@ modules = {}
 hw_arch = {}
 target_arch = {}
 target_softmmu_arch = {}
+target_user_arch = {}
 
 ###############
 # Trace files #
@@ -2168,6 +2169,11 @@ foreach target : target_dirs
     abi = config_target['TARGET_ABI_DIR']
     target_type='user'
     qemu_target_name = 'qemu-' + target_name
+    if arch in target_user_arch
+      t = target_user_arch[arch].apply(config_target, strict: false)
+      arch_srcs += t.sources()
+      arch_deps += t.dependencies()
+    endif
     if 'CONFIG_LINUX_USER' in config_target
       base_dir = 'linux-user'
       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])