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-rw-r--r--linux-user/syscall.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 75ed71eb46..77cd88b537 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -9559,7 +9559,8 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
{
TaskState *ts = cpu->opaque;
#if defined(TARGET_ALPHA)
- abi_ulong mask = arg1;
+ /* target_to_host_old_sigset will bswap back */
+ abi_ulong mask = tswapal(arg1);
target_to_host_old_sigset(&ts->sigsuspend_mask, &mask);
#else
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))