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-rw-r--r--target/i386/gdbstub.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/i386/gdbstub.c b/target/i386/gdbstub.c
index 4ad1295425..098a2ad15a 100644
--- a/target/i386/gdbstub.c
+++ b/target/i386/gdbstub.c
@@ -351,22 +351,30 @@ int x86_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
case IDX_CTL_CR0_REG:
len = gdb_write_reg_cs64(env->hflags, mem_buf, &tmp);
+#ifndef CONFIG_USER_ONLY
cpu_x86_update_cr0(env, tmp);
+#endif
return len;
case IDX_CTL_CR2_REG:
len = gdb_write_reg_cs64(env->hflags, mem_buf, &tmp);
+#ifndef CONFIG_USER_ONLY
env->cr[2] = tmp;
+#endif
return len;
case IDX_CTL_CR3_REG:
len = gdb_write_reg_cs64(env->hflags, mem_buf, &tmp);
+#ifndef CONFIG_USER_ONLY
cpu_x86_update_cr3(env, tmp);
+#endif
return len;
case IDX_CTL_CR4_REG:
len = gdb_write_reg_cs64(env->hflags, mem_buf, &tmp);
+#ifndef CONFIG_USER_ONLY
cpu_x86_update_cr4(env, tmp);
+#endif
return len;
case IDX_CTL_CR8_REG:
@@ -378,7 +386,9 @@ int x86_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
case IDX_CTL_EFER_REG:
len = gdb_write_reg_cs64(env->hflags, mem_buf, &tmp);
+#ifndef CONFIG_USER_ONLY
cpu_load_efer(env, tmp);
+#endif
return len;
}
}