From c42cc0fe8629f8d40a18c52995fd1673c3a6330c Mon Sep 17 00:00:00 2001
From: mio <mio@lazym.io>
Date: Thu, 17 Oct 2024 16:33:59 +0800
Subject: [PATCH] More 16-bits aligned cpu state targets

---
 qemu/target/i386/cpu.c               | 3 ++-
 qemu/target/ppc/translate_init.inc.c | 3 ++-
 qemu/target/s390x/cpu.c              | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/qemu/target/i386/cpu.c b/qemu/target/i386/cpu.c
index 854aaa7422..5b735d7c47 100644
--- a/qemu/target/i386/cpu.c
+++ b/qemu/target/i386/cpu.c
@@ -5076,7 +5076,8 @@ X86CPU *cpu_x86_init(struct uc_struct *uc)
     CPUClass *cc;
     X86CPUClass *xcc;
 
-    cpu = qemu_memalign(8, sizeof(*cpu));
+    // env->fpregs
+    cpu = qemu_memalign(16, sizeof(*cpu));
     if (cpu == NULL) {
         return NULL;
     }
diff --git a/qemu/target/ppc/translate_init.inc.c b/qemu/target/ppc/translate_init.inc.c
index 1f6d98b7e0..d2fb1974ad 100644
--- a/qemu/target/ppc/translate_init.inc.c
+++ b/qemu/target/ppc/translate_init.inc.c
@@ -11016,7 +11016,8 @@ PowerPCCPU *cpu_ppc_init(struct uc_struct *uc)
     CPUClass *cc;
     PowerPCCPUClass *pcc;
 
-    cpu = qemu_memalign(8, sizeof(*cpu));
+    // vsr
+    cpu = qemu_memalign(16, sizeof(*cpu));
     if (cpu == NULL) {
         return NULL;
     }
diff --git a/qemu/target/s390x/cpu.c b/qemu/target/s390x/cpu.c
index 036077a685..53b9ccc07e 100644
--- a/qemu/target/s390x/cpu.c
+++ b/qemu/target/s390x/cpu.c
@@ -245,7 +245,8 @@ S390CPU *cpu_s390_init(struct uc_struct *uc, const char *cpu_model)
     CPUClass *cc;
     // int i;
 
-    cpu = qemu_memalign(8, sizeof(*cpu));
+    // vregs
+    cpu = qemu_memalign(16, sizeof(*cpu));
     if (cpu == NULL) {
         return NULL;
     }