public inbox for linux-s390@vger.kernel.org
 help / color / mirror / Atom feed
From: Pierre Morel <pmorel@linux.ibm.com>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, cohuck@redhat.com,
	linux-s390@vger.kernel.org, kvm@vger.kernel.org,
	frankja@linux.ibm.com, akrowiak@linux.ibm.com,
	borntraeger@de.ibm.com, schwidefsky@de.ibm.com,
	heiko.carstens@de.ibm.com
Subject: Re: [PATCH v2 1/5] KVM: s390: vsie: BUG correction by shadow_crycb
Date: Thu, 23 Aug 2018 08:40:08 +0200	[thread overview]
Message-ID: <a9eb8492-6950-8240-26f2-9d9e6da48498@linux.ibm.com> (raw)
In-Reply-To: <8300634d-8500-1898-e283-175fc893054a@redhat.com>

On 22/08/2018 18:53, David Hildenbrand wrote:
> On 22.08.2018 18:51, Pierre Morel wrote:
>> Copy the key mask to the right offset inside the shadow CRYCB
>>
>> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
>> Reviewed-by: David Hildenbrand <david@redhat.com>
>> ---
>>   arch/s390/kvm/vsie.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
>> index 9175518..12b9707 100644
>> --- a/arch/s390/kvm/vsie.c
>> +++ b/arch/s390/kvm/vsie.c
>> @@ -173,7 +173,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
>>   		return set_validity_icpt(scb_s, 0x0039U);
>>   
>>   	/* copy only the wrapping keys */
>> -	if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56))
>> +	if (read_guest_real(vcpu, crycb_addr + 72,
>> +			    vsie_page->crycb.dea_wrapping_key_mask, 56))
>>   		return set_validity_icpt(scb_s, 0x0035U);
>>   
>>   	scb_s->ecb3 |= ecb3_flags;
>>
> 
> Please fixup the subject as requested. (were there more RB-s?)
> 

Yes, sorry, will do.

No no other RB yet.

-- 
Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany

  reply	other threads:[~2018-08-23  6:40 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-22 16:51 [PATCH v2 0/5] KVM: s390: vsie: Consolidate CRYCB validation Pierre Morel
2018-08-22 16:51 ` [PATCH v2 1/5] KVM: s390: vsie: BUG correction by shadow_crycb Pierre Morel
2018-08-22 16:53   ` David Hildenbrand
2018-08-23  6:40     ` Pierre Morel [this message]
2018-08-23  7:27     ` Cornelia Huck
2018-08-23  8:03       ` Pierre Morel
2018-08-23  8:02     ` Janosch Frank
2018-08-23  8:08       ` Pierre Morel
2018-08-22 16:51 ` [PATCH v2 2/5] KVM: s390: vsie: Only accept FORMAT1 CRYCB for guest2 Pierre Morel
2018-08-22 16:55   ` David Hildenbrand
2018-08-23  7:42     ` Pierre Morel
2018-08-22 16:51 ` [PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP Pierre Morel
2018-08-22 17:06   ` David Hildenbrand
2018-08-23  6:44     ` Pierre Morel
2018-08-23  7:15       ` David Hildenbrand
2018-08-23  7:54         ` Pierre Morel
2018-08-23  6:52     ` Pierre Morel
2018-08-22 16:51 ` [PATCH v2 4/5] KVM: s390: vsie: Always test the crycbd for NULL Pierre Morel
2018-08-22 17:07   ` David Hildenbrand
2018-08-23  6:57     ` Pierre Morel
2018-08-22 16:51 ` [PATCH v2 5/5] KVM: s390: vsie: Do the CRYCB validation first Pierre Morel
2018-08-22 17:15   ` David Hildenbrand
2018-08-23  7:17     ` Pierre Morel
2018-08-23  7:31       ` David Hildenbrand
2018-08-23  8:01         ` Pierre Morel
2018-08-23  8:34           ` Janosch Frank
2018-08-23  8:40             ` David Hildenbrand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=a9eb8492-6950-8240-26f2-9d9e6da48498@linux.ibm.com \
    --to=pmorel@linux.ibm.com \
    --cc=akrowiak@linux.ibm.com \
    --cc=borntraeger@de.ibm.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=frankja@linux.ibm.com \
    --cc=heiko.carstens@de.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=schwidefsky@de.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox