Merge tag 'pull-tcg-20221031-2' of https://gitlab.com/rth7680/qemu into staging

Remove sparc32plus support from tcg/sparc.
target/i386: Use cpu_unwind_state_data for tpr access.
target/i386: Expand eflags updates inline
Complete cpu initialization before registration

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* tag 'pull-tcg-20221031-2' of https://gitlab.com/rth7680/qemu:
  tests/tcg/multiarch: Add munmap-pthread.c
  accel/tcg: Complete cpu initialization before registration
  target/i386: Expand eflags updates inline
  accel/tcg: Remove reset_icount argument from cpu_restore_state_from_tb
  accel/tcg: Remove will_exit argument from cpu_restore_state
  target/openrisc: Use cpu_unwind_state_data for mfspr
  target/openrisc: Always exit after mtspr npc
  target/i386: Use cpu_unwind_state_data for tpr access
  accel/tcg: Introduce cpu_unwind_state_data
  tcg/tci: fix logic error when registering helpers via FFI
  tcg/sparc64: Remove sparc32plus constraints
  tcg/sparc64: Rename from tcg/sparc
  tcg/sparc: Remove support for sparc32plus

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 17 insertions, 7 deletions

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index e948992..9b7bfbf 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -40,19 +40,29 @@ typedef ram_addr_t tb_page_addr_t;
 #endif
 
 /**
+ * cpu_unwind_state_data:
+ * @cpu: the cpu context
+ * @host_pc: the host pc within the translation
+ * @data: output data
+ *
+ * Attempt to load the the unwind state for a host pc occurring in
+ * translated code.  If @host_pc is not in translated code, the
+ * function returns false; otherwise @data is loaded.
+ * This is the same unwind info as given to restore_state_to_opc.
+ */
+bool cpu_unwind_state_data(CPUState *cpu, uintptr_t host_pc, uint64_t *data);
+
+/**
  * cpu_restore_state:
- * @cpu: the vCPU state is to be restore to
- * @searched_pc: the host PC the fault occurred at
- * @will_exit: true if the TB executed will be interrupted after some
-               cpu adjustments. Required for maintaining the correct
-               icount valus
+ * @cpu: the cpu context
+ * @host_pc: the host pc within the translation
  * @return: true if state was restored, false otherwise
  *
  * Attempt to restore the state for a fault occurring in translated
- * code. If the searched_pc is not in translated code no state is
+ * code. If @host_pc is not in translated code no state is
  * restored and the function returns false.
  */
-bool cpu_restore_state(CPUState *cpu, uintptr_t searched_pc, bool will_exit);
+bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc);
 
 G_NORETURN void cpu_loop_exit_noexc(CPUState *cpu);
 G_NORETURN void cpu_loop_exit(CPUState *cpu);