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From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, frankja@linux.ibm.com,
	borntraeger@de.ibm.com, schlameuss@linux.ibm.com,
	david@redhat.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: [PATCH v2 05/15] KVM: s390: selftests: fix ucontrol memory region test
Date: Thu, 16 Jan 2025 12:33:45 +0100	[thread overview]
Message-ID: <20250116113355.32184-6-imbrenda@linux.ibm.com> (raw)
In-Reply-To: <20250116113355.32184-1-imbrenda@linux.ibm.com>

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_EQ(-1, ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION2, &region2));
-	ASSERT_EQ(EINVAL, errno);
+	if (errno != EEXIST)
+		ASSERT_EQ(EINVAL, errno);
 }
 
 TEST_F(uc_kvm, uc_map_unmap)
-- 
2.47.1


  parent reply	other threads:[~2025-01-16 11:34 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-16 11:33 [PATCH v2 00/15] KVM: s390: Stop using page->index and other things Claudio Imbrenda
2025-01-16 11:33 ` [PATCH v2 01/15] KVM: Do not restrict the size of KVM-internal memory regions Claudio Imbrenda
2025-01-16 12:17   ` Christoph Schlameuss
2025-01-16 11:33 ` [PATCH v2 02/15] KVM: s390: wrapper for KVM_BUG Claudio Imbrenda
2025-01-17 16:36   ` Steffen Eiden
2025-01-16 11:33 ` [PATCH v2 03/15] KVM: s390: move pv gmap functions into kvm Claudio Imbrenda
2025-01-17 13:38   ` Janosch Frank
2025-01-17 13:49     ` Claudio Imbrenda
2025-01-17 16:04   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 04/15] KVM: s390: fake memslot for ucontrol VMs Claudio Imbrenda
2025-01-16 12:42   ` Janosch Frank
2025-01-16 12:46     ` Claudio Imbrenda
2025-01-16 11:33 ` Claudio Imbrenda [this message]
2025-01-16 11:33 ` [PATCH v2 06/15] KVM: s390: use __kvm_faultin_pfn() Claudio Imbrenda
2025-01-17 16:20   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 07/15] KVM: s390: get rid of gmap_fault() Claudio Imbrenda
2025-01-17 16:22   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 08/15] KVM: s390: get rid of gmap_translate() Claudio Imbrenda
2025-01-17 16:29   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 09/15] KVM: s390: move some gmap shadowing functions away from mm/gmap.c Claudio Imbrenda
2025-01-17 16:41   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 10/15] KVM: s390: stop using page->index for non-shadow gmaps Claudio Imbrenda
2025-01-17 16:52   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 11/15] KVM: s390: stop using lists to keep track of used dat tables Claudio Imbrenda
2025-01-20 12:21   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 12/15] KVM: s390: move gmap_shadow_pgt_lookup() into kvm Claudio Imbrenda
2025-01-17 12:58   ` Steffen Eiden
2025-01-20 13:47   ` Janosch Frank
2025-01-20 13:54     ` Claudio Imbrenda
2025-01-16 11:33 ` [PATCH v2 13/15] KVM: s390: remove useless page->index usage Claudio Imbrenda
2025-01-20 12:25   ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 14/15] KVM: s390: move PGSTE softbits Claudio Imbrenda
2025-01-17 16:11   ` Steffen Eiden
2025-01-16 11:33 ` [PATCH v2 15/15] KVM: s390: remove the last user of page->index Claudio Imbrenda
2025-01-17 16:34   ` Steffen Eiden

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