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authorAvi Kivity <avi@redhat.com>2010-04-28 16:39:01 +0400
committerAvi Kivity <avi@redhat.com>2010-05-19 12:36:29 +0400
commit0ee75bead83da4791e5cbf659806c54d8ee40f12 (patch)
tree3b3856aac1fc94d153f9e6c27f383f81be06185a /arch
parent884a0ff0b68b3ece5987507de168215e14ef7849 (diff)
downloadlinux-0ee75bead83da4791e5cbf659806c54d8ee40f12.tar.xz
KVM: Let vcpu structure alignment be determined at runtime
vmx and svm vcpus have different contents and therefore may have different alignmment requirements. Let each specify its required alignment. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kvm/vmm.c2
-rw-r--r--arch/powerpc/kvm/44x.c2
-rw-r--r--arch/powerpc/kvm/book3s.c3
-rw-r--r--arch/powerpc/kvm/e500.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c2
-rw-r--r--arch/x86/kvm/svm.c2
-rw-r--r--arch/x86/kvm/vmx.c3
7 files changed, 9 insertions, 7 deletions
diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c
index 7a62f75778c5..f0b9cac82414 100644
--- a/arch/ia64/kvm/vmm.c
+++ b/arch/ia64/kvm/vmm.c
@@ -51,7 +51,7 @@ static int __init kvm_vmm_init(void)
vmm_fpswa_interface = fpswa_interface;
/*Register vmm data to kvm side*/
- return kvm_init(&vmm_info, 1024, THIS_MODULE);
+ return kvm_init(&vmm_info, 1024, 0, THIS_MODULE);
}
static void __exit kvm_vmm_exit(void)
diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
index 689a57c2ac80..73c0a3f64ed1 100644
--- a/arch/powerpc/kvm/44x.c
+++ b/arch/powerpc/kvm/44x.c
@@ -147,7 +147,7 @@ static int __init kvmppc_44x_init(void)
if (r)
return r;
- return kvm_init(NULL, sizeof(struct kvmppc_vcpu_44x), THIS_MODULE);
+ return kvm_init(NULL, sizeof(struct kvmppc_vcpu_44x), 0, THIS_MODULE);
}
static void __exit kvmppc_44x_exit(void)
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 28e785fb2cab..11f226ff4468 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -1385,7 +1385,8 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
static int kvmppc_book3s_init(void)
{
- return kvm_init(NULL, sizeof(struct kvmppc_vcpu_book3s), THIS_MODULE);
+ return kvm_init(NULL, sizeof(struct kvmppc_vcpu_book3s), 0,
+ THIS_MODULE);
}
static void kvmppc_book3s_exit(void)
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 669a5c5fc7d7..bc2b4004eb26 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -161,7 +161,7 @@ static int __init kvmppc_e500_init(void)
flush_icache_range(kvmppc_booke_handlers,
kvmppc_booke_handlers + max_ivor + kvmppc_handler_len);
- return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), THIS_MODULE);
+ return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE);
}
static void __init kvmppc_e500_exit(void)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index ee7c713686ce..8093e6f47f49 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -752,7 +752,7 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
static int __init kvm_s390_init(void)
{
int ret;
- ret = kvm_init(NULL, sizeof(struct kvm_vcpu), THIS_MODULE);
+ ret = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
if (ret)
return ret;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 889f66022e57..2511664ff671 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3319,7 +3319,7 @@ static struct kvm_x86_ops svm_x86_ops = {
static int __init svm_init(void)
{
return kvm_init(&svm_x86_ops, sizeof(struct vcpu_svm),
- THIS_MODULE);
+ __alignof__(struct vcpu_svm), THIS_MODULE);
}
static void __exit svm_exit(void)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 875b785228f6..2e8729678600 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4245,7 +4245,8 @@ static int __init vmx_init(void)
set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */
- r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx), THIS_MODULE);
+ r = kvm_init(&vmx_x86_ops, sizeof(struct vcpu_vmx),
+ __alignof__(struct vcpu_vmx), THIS_MODULE);
if (r)
goto out3;