[PULL 40/58] target/arm/ptw: replace TARGET_AARCH64 by CONFIG_ATOMIC64 from arm_casq_ptw

Maintainers: Peter Maydell <peter.maydell@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Phil Dennis-Jordan <phil@philjordan.eu>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Manos Pitsidianakis <manos.pitsidianakis@linaro.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
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[PULL 40/58] target/arm/ptw: replace TARGET_AARCH64 by CONFIG_ATOMIC64 from arm_casq_ptw
Posted by Peter Maydell 7 months, 1 week ago
From: Pierrick Bouvier <pierrick.bouvier@linaro.org>

This function needs 64 bit compare exchange, so we hide implementation
for hosts not supporting it (some 32 bit target, which don't run 64 bit
guests anyway).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-id: 20250512180502.2395029-31-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/ptw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 68ec3f5e755..44170d831cc 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -737,7 +737,7 @@ static uint64_t arm_casq_ptw(CPUARMState *env, uint64_t old_val,
                              uint64_t new_val, S1Translate *ptw,
                              ARMMMUFaultInfo *fi)
 {
-#if defined(TARGET_AARCH64) && defined(CONFIG_TCG)
+#if defined(CONFIG_ATOMIC64) && defined(CONFIG_TCG)
     uint64_t cur_val;
     void *host = ptw->out_host;
 
-- 
2.43.0