On 5/13/25 03:41, Philippe Mathieu-Daudé wrote:
On 12/5/25 20:04, Pierrick Bouvier wrote:
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.hender...@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouv...@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;
I'd feel safer squashing:
-- >8 --
@@ -743,2 +743,5 @@ static uint64_t arm_casq_ptw(CPUARMState *env, uint64_t
old_val,
+ /* AArch32 does not have FEAT_HADFS */
+ assert(cpu_isar_feature(aa64_hafs, env_archcpu(env)));
Why? This is checked in the setting of param.{ha,hd}.
See aa{32,64}_va_parameters.
r~
