On 16.03.20 13:10, Claudio Imbrenda wrote: > On Wed, 11 Mar 2020 09:33:04 +0100 > Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote: > >> The sie block must be aligned to 512 bytes. Mark it as such. >> >> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> >> --- >> arch/s390/include/asm/kvm_host.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/s390/include/asm/kvm_host.h >> b/arch/s390/include/asm/kvm_host.h index 0ea82152d2f7..2d50f6c432e2 >> 100644 --- a/arch/s390/include/asm/kvm_host.h >> +++ b/arch/s390/include/asm/kvm_host.h >> @@ -344,7 +344,7 @@ struct kvm_s390_sie_block { >> __u64 itdba; /* 0x01e8 */ >> __u64 riccbd; /* 0x01f0 */ >> __u64 gvrd; /* 0x01f8 */ >> -} __attribute__((packed)); >> +} __packed __aligned(512); >> >> struct kvm_s390_itdb { >> __u8 data[256]; > > I agree with the addition of aligned, but did you really have to remove > packed? it makes me a little uncomfortable. There is still "__packed". -- Thanks, David / dhildenb