diff mbox series

[v2,08/11] target/avr: Use cpu_stb_mmuidx_ra in helper_fullwr

Message ID 20250325224403.4011975-9-richard.henderson@linaro.org
State New
Headers show
Series target/avr: Increase page size | expand

Commit Message

Richard Henderson March 25, 2025, 10:44 p.m. UTC 
Avoid direct use of address_space_memory.
Make use of the softmmu cache of the i/o page.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/avr/helper.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/avr/helper.c b/target/avr/helper.c
index d0e86f5614..7d6954ec26 100644
--- a/target/avr/helper.c
+++ b/target/avr/helper.c
@@ -23,10 +23,10 @@ 
 #include "qemu/error-report.h"
 #include "cpu.h"
 #include "accel/tcg/cpu-ops.h"
+#include "accel/tcg/getpc.h"
 #include "exec/cputlb.h"
 #include "exec/page-protection.h"
 #include "exec/cpu_ldst.h"
-#include "exec/address-spaces.h"
 #include "exec/helper-proto.h"
 
 bool avr_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
@@ -67,6 +67,11 @@  bool avr_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
     return false;
 }
 
+static void do_stb(CPUAVRState *env, uint32_t addr, uint8_t data, uintptr_t ra)
+{
+    cpu_stb_mmuidx_ra(env, addr, data, MMU_DATA_IDX, ra);
+}
+
 void avr_cpu_do_interrupt(CPUState *cs)
 {
     CPUAVRState *env = cpu_env(cs);
@@ -311,8 +316,7 @@  void helper_fullwr(CPUAVRState *env, uint32_t data, uint32_t addr)
         break;
 
     default:
-        address_space_stb(&address_space_memory, OFFSET_DATA + addr, data,
-                          MEMTXATTRS_UNSPECIFIED, NULL);
+        do_stb(env, addr, data, GETPC());
         break;
     }
 }