On 11.03.20 09:33, Christian Borntraeger 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);
>
I guess there is no change in the code/behavior, because we always place
into well defined spots within a page.
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb
