Merge tag 'pull-misc-20240409' of https://gitlab.com/rth7680/qemu into staging

target/m68k: Fix fp accrued exception reporting
target/hppa: Fix IIAOQ, IIASQ for pa2.0
target/sh4: Fixes to mac.l and mac.w saturation
target/sh4: Fixes to illegal delay slot reporting
linux-user: Fix waitid return of siginfo_t and rusage
linux-user: Preserve unswapped siginfo_t for strace
tcg/optimize: Do not attempt to constant fold neg_vec
accel/tcg: Improve can_do_io management, mmio bug fix

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* tag 'pull-misc-20240409' of https://gitlab.com/rth7680/qemu:
  linux-user: Preserve unswapped siginfo_t for strace
  accel/tcg: Improve can_do_io management
  target/s390x: Use insn_start from DisasContextBase
  target/riscv: Use insn_start from DisasContextBase
  target/microblaze: Use insn_start from DisasContextBase
  target/i386: Preserve DisasContextBase.insn_start across rewind
  target/hppa: Use insn_start from DisasContextBase
  target/arm: Use insn_start from DisasContextBase
  accel/tcg: Add insn_start to DisasContextBase
  tcg: Add TCGContext.emit_before_op
  target/m68k: Map FPU exceptions to FPSR register
  target/sh4: add missing CHECK_NOT_DELAY_SLOT
  target/sh4: Fix mac.w with saturation enabled
  target/sh4: Fix mac.l with saturation enabled
  target/sh4: Merge mach and macl into a union
  target/sh4: mac.w: memory accesses are 16-bit words
  target/hppa: Fix IIAOQ, IIASQ for pa2.0
  linux-user: replace calloc() with g_new0()
  linux-user: Fix waitid return of siginfo_t and rusage
  tcg/optimize: Do not attempt to constant fold neg_vec

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

1 files changed, 10 insertions, 2 deletions

diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index 7c8efbb42c..df49ff1880 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -390,12 +390,19 @@ static const VMStateDescription vmstate_freg = {
     }
 };
 
-static int fpu_post_load(void *opaque, int version)
+static int fpu_pre_save(void *opaque)
 {
     M68kCPU *s = opaque;
 
-    cpu_m68k_restore_fp_status(&s->env);
+    s->env.fpsr = cpu_m68k_get_fpsr(&s->env);
+    return 0;
+}
+
+static int fpu_post_load(void *opaque, int version)
+{
+    M68kCPU *s = opaque;
 
+    cpu_m68k_set_fpsr(&s->env, s->env.fpsr);
     return 0;
 }
 
@@ -404,6 +411,7 @@ const VMStateDescription vmmstate_fpu = {
     .version_id = 1,
     .minimum_version_id = 1,
     .needed = fpu_needed,
+    .pre_save = fpu_pre_save,
     .post_load = fpu_post_load,
     .fields = (const VMStateField[]) {
         VMSTATE_UINT32(env.fpcr, M68kCPU),