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[PATCH 06/16] target/i386: assert that gen_update_eip_cur and gen_update


From: Paolo Bonzini
Subject: [PATCH 06/16] target/i386: assert that gen_update_eip_cur and gen_update_eip_next are the same in tb_stop
Date: Fri, 24 May 2024 10:10:09 +0200

This is an invariant, since these cases of tb_stop() should only
be reached through the "instruction decoding completed" path of
i386_tr_translate_insn().

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/tcg/translate.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 5dae890d2b6..2c7917d239f 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -4787,6 +4787,7 @@ static void i386_tr_tb_stop(DisasContextBase *dcbase, 
CPUState *cpu)
         gen_jmp_rel_csize(dc, 0, 0);
         break;
     case DISAS_EOB_NEXT:
+        assert(dc->base.pc_next == dc->pc);
         gen_update_eip_cur(dc);
         /* fall through */
     case DISAS_EOB_ONLY:
@@ -4796,6 +4797,7 @@ static void i386_tr_tb_stop(DisasContextBase *dcbase, 
CPUState *cpu)
         gen_eob_syscall(dc);
         break;
     case DISAS_EOB_INHIBIT_IRQ:
+        assert(dc->base.pc_next == dc->pc);
         gen_update_eip_cur(dc);
         gen_eob_inhibit_irq(dc);
         break;
-- 
2.45.1




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