Merge tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu into staging

First RISC-V PR for QEMU 8.0

* Fix PMP propagation for tlb
* Collection of bug fixes
* Bump the OpenTitan supported version
* Add smstateen support
* Support native debug icount trigger
* Remove the redundant ipi-id property in the virt machine
* Support cache-related PMU events in virtual mode
* Add some missing PolarFire SoC io regions
* Fix mret exception cause when no pmp rule is configured
* Fix bug where disabling compressed instructions would crash QEMU
* Add Zawrs ISA extension support
* A range of code refactoring and cleanups

# gpg: Signature made Fri 06 Jan 2023 00:47:23 GMT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu: (43 commits)
  hw/intc: sifive_plic: Fix the pending register range check
  hw/riscv: opentitan: Drop "hartid-base" and "priority-base" initialization
  hw/intc: sifive_plic: Change "priority-base" to start from interrupt source 0
  hw/riscv: virt: Fix the value of "riscv, ndev" in the dtb
  hw/riscv: sifive_u: Avoid using magic number for "riscv, ndev"
  hw/riscv: sifive_e: Fix the number of interrupt sources of PLIC
  hw/riscv: microchip_pfsoc: Fix the number of interrupt sources of PLIC
  hw/intc: sifive_plic: Update "num-sources" property default value
  hw/intc: sifive_plic: Use error_setg() to propagate the error up via errp in sifive_plic_realize()
  hw/intc: sifive_plic: Improve robustness of the PLIC config parser
  hw/intc: sifive_plic: Drop PLICMode_H
  hw/riscv: spike: Remove misleading comments
  hw/riscv: Sort machines Kconfig options in alphabetical order
  hw/riscv: Fix opentitan dependency to SIFIVE_PLIC
  hw/intc: Select MSI_NONBROKEN in RISC-V AIA interrupt controllers
  hw/riscv: Select MSI_NONBROKEN in SIFIVE_PLIC
  RISC-V: Add Zawrs ISA extension support
  target/riscv: Clear mstatus.MPRV when leaving M-mode for priv spec 1.12+
  target/riscv: Simplify helper_sret() a little bit
  target/riscv: Set pc_succ_insn for !rvc illegal insn
  ...

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

3 files changed, 40 insertions, 0 deletions

diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target
index 75257f2b29..14bc013181 100644
--- a/tests/tcg/Makefile.target
+++ b/tests/tcg/Makefile.target
@@ -117,6 +117,8 @@ endif
 
 %: %.c
 	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+%: %.S
+	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
 else
 # For softmmu targets we include a different Makefile fragement as the
 # build options for bare programs are usually pretty different. They
diff --git a/tests/tcg/riscv64/Makefile.target b/tests/tcg/riscv64/Makefile.target
index b5b89dfb0e..cc3ed65ffd 100644
--- a/tests/tcg/riscv64/Makefile.target
+++ b/tests/tcg/riscv64/Makefile.target
@@ -4,3 +4,9 @@
 VPATH += $(SRC_PATH)/tests/tcg/riscv64
 TESTS += test-div
 TESTS += noexec
+
+# Disable compressed instructions for test-noc
+TESTS += test-noc
+test-noc: LDFLAGS = -nostdlib -static
+run-test-noc: QEMU_OPTS += -cpu rv64,c=false
+run-plugin-test-noc-%: QEMU_OPTS += -cpu rv64,c=false
diff --git a/tests/tcg/riscv64/test-noc.S b/tests/tcg/riscv64/test-noc.S
new file mode 100644
index 0000000000..e29d60c8b3
--- /dev/null
+++ b/tests/tcg/riscv64/test-noc.S
@@ -0,0 +1,32 @@
+#include <asm/unistd.h>
+
+	.text
+	.globl _start
+_start:
+	.option	norvc
+	li	a0, 4		/* SIGILL */
+	la	a1, sa
+	li	a2, 0
+	li	a3, 8
+	li	a7, __NR_rt_sigaction
+	scall
+
+	.option	rvc
+	li	a0, 1
+	j	exit
+	.option	norvc
+
+pass:
+	li	a0, 0
+exit:
+	li	a7, __NR_exit
+	scall
+
+	.data
+	/* struct kernel_sigaction sa = { .sa_handler = pass }; */
+	.type	sa, @object
+	.size	sa, 32
+sa:
+	.dword	pass
+	.zero	24
+