public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: David Hildenbrand <david@redhat.com>
To: Claudio Imbrenda <imbrenda@linux.ibm.com>, kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, frankja@linux.ibm.com,
	borntraeger@de.ibm.com, schlameuss@linux.ibm.com,
	willy@infradead.org, hca@linux.ibm.com, svens@linux.ibm.com,
	agordeev@linux.ibm.com, gor@linux.ibm.com, nrb@linux.ibm.com,
	nsg@linux.ibm.com, seanjc@google.com, seiden@linux.ibm.com
Subject: Re: [PATCH v3 04/15] KVM: s390: selftests: fix ucontrol memory region test
Date: Mon, 20 Jan 2025 13:12:31 +0100	[thread overview]
Message-ID: <19a46e9e-afbd-4f83-894d-e3331c3ac956@redhat.com> (raw)
In-Reply-To: <20250117190938.93793-5-imbrenda@linux.ibm.com>

On 17.01.25 20:09, Claudio Imbrenda wrote:
> With the latest patch, attempting to create a memslot from userspace
> will result in an EEXIST error for UCONTROL VMs, instead of EINVAL,
> since the new memslot will collide with the internal memslot. There is
> no simple way to bring back the previous behaviour.
> 
> This is not a problem, but the test needs to be fixed accordingly.
> 
> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
> ---
>   tools/testing/selftests/kvm/s390x/ucontrol_test.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/s390x/ucontrol_test.c b/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> index 135ee22856cf..ca18736257f8 100644
> --- a/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> +++ b/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> @@ -459,10 +459,12 @@ TEST_F(uc_kvm, uc_no_user_region)
>   	};
>   
>   	ASSERT_EQ(-1, ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION, &region));
> -	ASSERT_EQ(EINVAL, errno);
> +	if (errno != EEXIST)
> +		ASSERT_EQ(EINVAL, errno);

ASSERT_TRUE(errno == EEXIST || errno == EINVAL)'

?

-- 
Cheers,

David / dhildenb


  reply	other threads:[~2025-01-20 12:12 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-17 19:09 [PATCH v3 00/15] KVM: s390: Stop using page->index and other things Claudio Imbrenda
2025-01-17 19:09 ` [PATCH v3 01/15] KVM: Do not restrict the size of KVM-internal memory regions Claudio Imbrenda
2025-01-20 12:06   ` David Hildenbrand
2025-01-17 19:09 ` [PATCH v3 02/15] KVM: s390: wrapper for KVM_BUG Claudio Imbrenda
2025-01-20 12:07   ` David Hildenbrand
2025-01-17 19:09 ` [PATCH v3 03/15] KVM: s390: fake memslot for ucontrol VMs Claudio Imbrenda
2025-01-20 12:09   ` David Hildenbrand
2025-01-20 15:27   ` Christoph Schlameuss
2025-01-21 16:33     ` Claudio Imbrenda
2025-01-21 12:23   ` Janosch Frank
2025-01-17 19:09 ` [PATCH v3 04/15] KVM: s390: selftests: fix ucontrol memory region test Claudio Imbrenda
2025-01-20 12:12   ` David Hildenbrand [this message]
2025-01-20 12:25     ` Claudio Imbrenda
2025-01-20 15:40       ` Christoph Schlameuss
2025-01-17 19:09 ` [PATCH v3 05/15] KVM: s390: move pv gmap functions into kvm Claudio Imbrenda
2025-01-21 10:55   ` Christoph Schlameuss
2025-01-21 12:54   ` Janosch Frank
2025-01-17 19:09 ` [PATCH v3 06/15] KVM: s390: use __kvm_faultin_pfn() Claudio Imbrenda
2025-01-21 15:11   ` Christoph Schlameuss
2025-01-17 19:09 ` [PATCH v3 07/15] KVM: s390: get rid of gmap_fault() Claudio Imbrenda
2025-01-22  9:44   ` Christoph Schlameuss
2025-01-17 19:09 ` [PATCH v3 08/15] KVM: s390: get rid of gmap_translate() Claudio Imbrenda
2025-01-22  9:59   ` Christoph Schlameuss
2025-01-17 19:09 ` [PATCH v3 09/15] KVM: s390: move some gmap shadowing functions away from mm/gmap.c Claudio Imbrenda
2025-01-21 13:30   ` Janosch Frank
2025-01-22 12:50   ` Christoph Schlameuss
2025-01-22 15:05     ` Janosch Frank
2025-01-17 19:09 ` [PATCH v3 10/15] KVM: s390: stop using page->index for non-shadow gmaps Claudio Imbrenda
2025-01-21 13:41   ` Janosch Frank
2025-01-17 19:09 ` [PATCH v3 11/15] KVM: s390: stop using lists to keep track of used dat tables Claudio Imbrenda
2025-01-20 15:10   ` Steffen Eiden
2025-01-20 15:29     ` Claudio Imbrenda
2025-01-21 14:09   ` Janosch Frank
2025-01-22 16:13   ` Christoph Schlameuss
2025-01-22 16:19     ` Claudio Imbrenda
2025-01-17 19:09 ` [PATCH v3 12/15] KVM: s390: move gmap_shadow_pgt_lookup() into kvm Claudio Imbrenda
2025-01-21 14:23   ` Janosch Frank
2025-01-17 19:09 ` [PATCH v3 13/15] KVM: s390: remove useless page->index usage Claudio Imbrenda
2025-01-17 19:09 ` [PATCH v3 14/15] KVM: s390: move PGSTE softbits Claudio Imbrenda
2025-01-17 19:09 ` [PATCH v3 15/15] KVM: s390: remove the last user of page->index Claudio Imbrenda
2025-01-21 14:44   ` Janosch Frank
2025-01-21 14:48     ` Claudio Imbrenda

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=19a46e9e-afbd-4f83-894d-e3331c3ac956@redhat.com \
    --to=david@redhat.com \
    --cc=agordeev@linux.ibm.com \
    --cc=borntraeger@de.ibm.com \
    --cc=frankja@linux.ibm.com \
    --cc=gor@linux.ibm.com \
    --cc=hca@linux.ibm.com \
    --cc=imbrenda@linux.ibm.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=nrb@linux.ibm.com \
    --cc=nsg@linux.ibm.com \
    --cc=schlameuss@linux.ibm.com \
    --cc=seanjc@google.com \
    --cc=seiden@linux.ibm.com \
    --cc=svens@linux.ibm.com \
    --cc=willy@infradead.org \
    /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