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target/avr: Use cpu_stb_mmuidx_ra in helper_fullwr

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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>
This commit is contained in:
Richard Henderson 2025-03-21 18:19:28 -07:00
parent ba675861ea
commit c0f830cb6a
1 changed files with 7 additions and 3 deletions
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10
target/avr/helper.c
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@ -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;
}
}