Merge tag 'pull-tcg-20221004' of https://gitlab.com/rth7680/qemu into staging

Cache CPUClass for use in hot code paths.
Add CPUTLBEntryFull, probe_access_full, tlb_set_page_full.
Add generic support for TARGET_TB_PCREL.
tcg/ppc: Optimize 26-bit jumps using STQ for POWER 2.07
target/sh4: Fix TB_FLAG_UNALIGN

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* tag 'pull-tcg-20221004' of https://gitlab.com/rth7680/qemu:
  target/sh4: Fix TB_FLAG_UNALIGN
  tcg/ppc: Optimize 26-bit jumps
  accel/tcg: Introduce TARGET_TB_PCREL
  accel/tcg: Introduce tb_pc and log_pc
  hw/core: Add CPUClass.get_pc
  include/hw/core: Create struct CPUJumpCache
  accel/tcg: Inline tb_flush_jmp_cache
  accel/tcg: Do not align tb->page_addr[0]
  accel/tcg: Use DisasContextBase in plugin_gen_tb_start
  accel/tcg: Use bool for page_find_alloc
  accel/tcg: Remove PageDesc code_bitmap
  include/exec: Introduce TARGET_PAGE_ENTRY_EXTRA
  accel/tcg: Introduce tlb_set_page_full
  accel/tcg: Introduce probe_access_full
  accel/tcg: Suppress auto-invalidate in probe_access_internal
  accel/tcg: Drop addr member from SavedIOTLB
  accel/tcg: Rename CPUIOTLBEntry to CPUTLBEntryFull
  cputlb: used cached CPUClass in our hot-paths
  hw/core/cpu-sysemu: used cached class in cpu_asidx_from_attrs
  cpu: cache CPUClass in CPUState for hot code paths

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

1 files changed, 9 insertions, 1 deletions

diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index 55268ed2a1..1f9ef7afd8 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -693,12 +693,19 @@ static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
     cpu->env.npc = value + 4;
 }
 
+static vaddr sparc_cpu_get_pc(CPUState *cs)
+{
+    SPARCCPU *cpu = SPARC_CPU(cs);
+
+    return cpu->env.pc;
+}
+
 static void sparc_cpu_synchronize_from_tb(CPUState *cs,
                                           const TranslationBlock *tb)
 {
     SPARCCPU *cpu = SPARC_CPU(cs);
 
-    cpu->env.pc = tb->pc;
+    cpu->env.pc = tb_pc(tb);
     cpu->env.npc = tb->cs_base;
 }
 
@@ -896,6 +903,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
     cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
 #endif
     cc->set_pc = sparc_cpu_set_pc;
+    cc->get_pc = sparc_cpu_get_pc;
     cc->gdb_read_register = sparc_cpu_gdb_read_register;
     cc->gdb_write_register = sparc_cpu_gdb_write_register;
 #ifndef CONFIG_USER_ONLY