accel/tcg: Add pc and host_pc params to gen_intermediate_code

Pass these along to translator_loop -- pc may be used instead
of tb->pc, and host_pc is currently unused.  Adjust all targets
at one time.

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Tested-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

accel/tcg/translate-all.c

@@ -46,6 +46,7 @@
 
 #include "exec/cputlb.h"
 #include "exec/translate-all.h"
+#include "exec/translator.h"
 #include "qemu/bitmap.h"
 #include "qemu/qemu-print.h"
 #include "qemu/timer.h"
@@ -1392,11 +1393,12 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
     TCGProfile *prof = &tcg_ctx->prof;
     int64_t ti;
 #endif
+    void *host_pc;
 
     assert_memory_lock();
     qemu_thread_jit_write();
 
-    phys_pc = get_page_addr_code(env, pc);
+    phys_pc = get_page_addr_code_hostp(env, pc, &host_pc);
 
     if (phys_pc == -1) {
         /* Generate a one-shot TB with 1 insn in it */
@@ -1444,7 +1446,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
     tcg_func_start(tcg_ctx);
 
     tcg_ctx->cpu = env_cpu(env);
-    gen_intermediate_code(cpu, tb, max_insns);
+    gen_intermediate_code(cpu, tb, max_insns, pc, host_pc);
     assert(tb->size != 0);
     tcg_ctx->cpu = NULL;
     max_insns = tb->icount;

accel/tcg/translator.c

@@ -51,16 +51,17 @@ static inline void translator_page_protect(DisasContextBase *dcbase,
 #endif
 }
 
-void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
-                     CPUState *cpu, TranslationBlock *tb, int max_insns)
+void translator_loop(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                     target_ulong pc, void *host_pc,
+                     const TranslatorOps *ops, DisasContextBase *db)
 {
     uint32_t cflags = tb_cflags(tb);
     bool plugin_enabled;
 
     /* Initialize DisasContext */
     db->tb = tb;
-    db->pc_first = tb->pc;
-    db->pc_next = db->pc_first;
+    db->pc_first = pc;
+    db->pc_next = pc;
     db->is_jmp = DISAS_NEXT;
     db->num_insns = 0;
     db->max_insns = max_insns;

include/exec/exec-all.h

@@ -39,7 +39,6 @@ typedef ram_addr_t tb_page_addr_t;
 #define TB_PAGE_ADDR_FMT RAM_ADDR_FMT
 #endif
 
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns);
 void restore_state_to_opc(CPUArchState *env, TranslationBlock *tb,
                           target_ulong *data);
 

include/exec/translator.h

@@ -26,6 +26,19 @@
 #include "exec/translate-all.h"
 #include "tcg/tcg.h"
 
+/**
+ * gen_intermediate_code
+ * @cpu: cpu context
+ * @tb: translation block
+ * @max_insns: max number of instructions to translate
+ * @pc: guest virtual program counter address
+ * @host_pc: host physical program counter address
+ *
+ * This function must be provided by the target, which should create
+ * the target-specific DisasContext, and then invoke translator_loop.
+ */
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc);
 
 /**
  * DisasJumpType:
@@ -123,11 +136,13 @@ typedef struct TranslatorOps {
 
 /**
  * translator_loop:
- * @ops: Target-specific operations.
- * @db: Disassembly context.
  * @cpu: Target vCPU.
  * @tb: Translation block.
  * @max_insns: Maximum number of insns to translate.
+ * @pc: guest virtual program counter address
+ * @host_pc: host physical program counter address
+ * @ops: Target-specific operations.
+ * @db: Disassembly context.
  *
  * Generic translator loop.
  *
@@ -141,8 +156,9 @@ typedef struct TranslatorOps {
  * - When single-stepping is enabled (system-wide or on the current vCPU).
  * - When too many instructions have been translated.
  */
-void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
-                     CPUState *cpu, TranslationBlock *tb, int max_insns);
+void translator_loop(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                     target_ulong pc, void *host_pc,
+                     const TranslatorOps *ops, DisasContextBase *db);
 
 void translator_loop_temp_check(DisasContextBase *db);
 

target/alpha/translate.c

@@ -3043,10 +3043,11 @@ static const TranslatorOps alpha_tr_ops = {
     .disas_log          = alpha_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
-    translator_loop(&alpha_tr_ops, &dc.base, cpu, tb, max_insns);
+    translator_loop(cpu, tb, max_insns, pc, host_pc, &alpha_tr_ops, &dc.base);
 }
 
 void restore_state_to_opc(CPUAlphaState *env, TranslationBlock *tb,

target/arm/translate.c

@@ -9892,7 +9892,8 @@ static const TranslatorOps thumb_translator_ops = {
 };
 
 /* generate intermediate code for basic block 'tb'.  */
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc = { };
     const TranslatorOps *ops = &arm_translator_ops;
@@ -9907,7 +9908,7 @@ void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
     }
 #endif
 
-    translator_loop(ops, &dc.base, cpu, tb, max_insns);
+    translator_loop(cpu, tb, max_insns, pc, host_pc, ops, &dc.base);
 }
 
 void restore_state_to_opc(CPUARMState *env, TranslationBlock *tb,

target/avr/translate.c

@@ -3049,10 +3049,11 @@ static const TranslatorOps avr_tr_ops = {
     .disas_log          = avr_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc = { };
-    translator_loop(&avr_tr_ops, &dc.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &avr_tr_ops, &dc.base);
 }
 
 void restore_state_to_opc(CPUAVRState *env, TranslationBlock *tb,

target/cris/translate.c

@@ -3286,10 +3286,11 @@ static const TranslatorOps cris_tr_ops = {
     .disas_log          = cris_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
-    translator_loop(&cris_tr_ops, &dc.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &cris_tr_ops, &dc.base);
 }
 
 void cris_cpu_dump_state(CPUState *cs, FILE *f, int flags)

target/hexagon/translate.c

@@ -850,11 +850,13 @@ static const TranslatorOps hexagon_tr_ops = {
     .disas_log          = hexagon_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&hexagon_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc,
+                    &hexagon_tr_ops, &ctx.base);
 }
 
 #define NAME_LEN               64

target/hppa/translate.c

@@ -4340,10 +4340,11 @@ static const TranslatorOps hppa_tr_ops = {
     .disas_log          = hppa_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
-    translator_loop(&hppa_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &hppa_tr_ops, &ctx.base);
 }
 
 void restore_state_to_opc(CPUHPPAState *env, TranslationBlock *tb,

target/i386/tcg/translate.c

@@ -8821,11 +8821,12 @@ static const TranslatorOps i386_tr_ops = {
 };
 
 /* generate intermediate code for basic block 'tb'.  */
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
 
-    translator_loop(&i386_tr_ops, &dc.base, cpu, tb, max_insns);
+    translator_loop(cpu, tb, max_insns, pc, host_pc, &i386_tr_ops, &dc.base);
 }
 
 void restore_state_to_opc(CPUX86State *env, TranslationBlock *tb,

target/loongarch/translate.c

@@ -241,11 +241,13 @@ static const TranslatorOps loongarch_tr_ops = {
     .disas_log          = loongarch_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&loongarch_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc,
+                    &loongarch_tr_ops, &ctx.base);
 }
 
 void loongarch_translate_init(void)

target/m68k/translate.c

@@ -6361,10 +6361,11 @@ static const TranslatorOps m68k_tr_ops = {
     .disas_log          = m68k_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
-    translator_loop(&m68k_tr_ops, &dc.base, cpu, tb, max_insns);
+    translator_loop(cpu, tb, max_insns, pc, host_pc, &m68k_tr_ops, &dc.base);
 }
 
 static double floatx80_to_double(CPUM68KState *env, uint16_t high, uint64_t low)

target/microblaze/translate.c

@@ -1849,10 +1849,11 @@ static const TranslatorOps mb_tr_ops = {
     .disas_log          = mb_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
-    translator_loop(&mb_tr_ops, &dc.base, cpu, tb, max_insns);
+    translator_loop(cpu, tb, max_insns, pc, host_pc, &mb_tr_ops, &dc.base);
 }
 
 void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)

target/mips/tcg/translate.c

@@ -16155,11 +16155,12 @@ static const TranslatorOps mips_tr_ops = {
     .disas_log          = mips_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&mips_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &mips_tr_ops, &ctx.base);
 }
 
 void mips_tcg_init(void)

target/nios2/translate.c

@@ -1038,10 +1038,11 @@ static const TranslatorOps nios2_tr_ops = {
     .disas_log          = nios2_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
-    translator_loop(&nios2_tr_ops, &dc.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &nios2_tr_ops, &dc.base);
 }
 
 void nios2_cpu_dump_state(CPUState *cs, FILE *f, int flags)

target/openrisc/translate.c

@@ -1705,11 +1705,13 @@ static const TranslatorOps openrisc_tr_ops = {
     .disas_log          = openrisc_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&openrisc_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc,
+                    &openrisc_tr_ops, &ctx.base);
 }
 
 void openrisc_cpu_dump_state(CPUState *cs, FILE *f, int flags)

target/ppc/translate.c

@@ -7719,11 +7719,12 @@ static const TranslatorOps ppc_tr_ops = {
     .disas_log          = ppc_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&ppc_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &ppc_tr_ops, &ctx.base);
 }
 
 void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb,

target/riscv/translate.c

@@ -1196,11 +1196,12 @@ static const TranslatorOps riscv_tr_ops = {
     .disas_log          = riscv_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&riscv_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &riscv_tr_ops, &ctx.base);
 }
 
 void riscv_translate_init(void)

target/rx/translate.c

@@ -2363,11 +2363,12 @@ static const TranslatorOps rx_tr_ops = {
     .disas_log          = rx_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
 
-    translator_loop(&rx_tr_ops, &dc.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &rx_tr_ops, &dc.base);
 }
 
 void restore_state_to_opc(CPURXState *env, TranslationBlock *tb,

target/s390x/tcg/translate.c

@@ -6676,11 +6676,12 @@ static const TranslatorOps s390x_tr_ops = {
     .disas_log          = s390x_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc;
 
-    translator_loop(&s390x_tr_ops, &dc.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &s390x_tr_ops, &dc.base);
 }
 
 void restore_state_to_opc(CPUS390XState *env, TranslationBlock *tb,

target/sh4/translate.c

@@ -2368,11 +2368,12 @@ static const TranslatorOps sh4_tr_ops = {
     .disas_log          = sh4_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
 
-    translator_loop(&sh4_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &sh4_tr_ops, &ctx.base);
 }
 
 void restore_state_to_opc(CPUSH4State *env, TranslationBlock *tb,

target/sparc/translate.c

@@ -5917,11 +5917,12 @@ static const TranslatorOps sparc_tr_ops = {
     .disas_log          = sparc_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc = {};
 
-    translator_loop(&sparc_tr_ops, &dc.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc, &sparc_tr_ops, &dc.base);
 }
 
 void sparc_tcg_init(void)

target/tricore/translate.c

@@ -8878,10 +8878,12 @@ static const TranslatorOps tricore_tr_ops = {
 };
 
 
-void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext ctx;
-    translator_loop(&tricore_tr_ops, &ctx.base, cs, tb, max_insns);
+    translator_loop(cs, tb, max_insns, pc, host_pc,
+                    &tricore_tr_ops, &ctx.base);
 }
 
 void

target/xtensa/translate.c

@@ -1279,10 +1279,12 @@ static const TranslatorOps xtensa_translator_ops = {
     .disas_log          = xtensa_tr_disas_log,
 };
 
-void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
+void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns,
+                           target_ulong pc, void *host_pc)
 {
     DisasContext dc = {};
-    translator_loop(&xtensa_translator_ops, &dc.base, cpu, tb, max_insns);
+    translator_loop(cpu, tb, max_insns, pc, host_pc,
+                    &xtensa_translator_ops, &dc.base);
 }
 
 void xtensa_cpu_dump_state(CPUState *cs, FILE *f, int flags)