From: Janosch Frank <frankja@linux.ibm.com>
To: Christoph Schlameuss <schlameuss@linux.ibm.com>, kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, linux-kselftest@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
David Hildenbrand <david@redhat.com>,
Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Subject: Re: [PATCH v3 09/10] selftests: kvm: s390: Verify reject memory region operations for ucontrol VMs
Date: Thu, 1 Aug 2024 11:11:28 +0200 [thread overview]
Message-ID: <5f7e1c60-abfe-46d4-b54e-55bddfe7a7b6@linux.ibm.com> (raw)
In-Reply-To: <20240730072413.143556-10-schlameuss@linux.ibm.com>
On 7/30/24 9:24 AM, Christoph Schlameuss wrote:
> Add a test case verifying KVM_SET_USER_MEMORY_REGION and
> KVM_SET_USER_MEMORY_REGION2 cannot be executed on ucontrol VMs.
>
> Executing this test case on not patched kernels will cause a null
> pointer dereference in the host kernel.
> This is fixed with commit:
> commit 7816e58967d0 ("kvm: s390: Reject memory region operations for ucontrol VMs")
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
next prev parent reply other threads:[~2024-08-01 9:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-30 7:24 [PATCH v3 00/10] selftests: kvm: s390: Add s390x ucontrol selftests Christoph Schlameuss
2024-07-30 7:24 ` [PATCH v3 01/10] selftests: kvm: s390: Define page sizes in shared header Christoph Schlameuss
2024-07-30 7:24 ` [PATCH v3 02/10] selftests: kvm: s390: Add kvm_s390_sie_block definition for userspace tests Christoph Schlameuss
2024-07-30 12:04 ` Janosch Frank
2024-07-30 7:24 ` [PATCH v3 03/10] selftests: kvm: s390: Add s390x ucontrol test suite with hpage test Christoph Schlameuss
2024-07-30 13:14 ` Janosch Frank
2024-07-30 7:24 ` [PATCH v3 04/10] selftests: kvm: s390: Add test fixture and simple VM setup tests Christoph Schlameuss
2024-07-30 7:24 ` [PATCH v3 05/10] selftests: kvm: s390: Add debug print functions Christoph Schlameuss
2024-08-01 8:44 ` Janosch Frank
2024-07-30 7:24 ` [PATCH v3 06/10] selftests: kvm: s390: Add VM run test case Christoph Schlameuss
2024-07-31 14:37 ` Janosch Frank
2024-08-01 7:05 ` Christoph Schlameuss
2024-07-30 7:24 ` [PATCH v3 07/10] selftests: kvm: s390: Add uc_map_unmap VM " Christoph Schlameuss
2024-08-01 9:08 ` Janosch Frank
2024-08-01 15:06 ` Christoph Schlameuss
2024-07-30 7:24 ` [PATCH v3 08/10] selftests: kvm: s390: Add uc_skey " Christoph Schlameuss
2024-07-30 7:24 ` [PATCH v3 09/10] selftests: kvm: s390: Verify reject memory region operations for ucontrol VMs Christoph Schlameuss
2024-08-01 9:11 ` Janosch Frank [this message]
2024-07-30 7:24 ` [PATCH v3 10/10] s390: Enable KVM_S390_UCONTROL config in debug_defconfig Christoph Schlameuss
2024-08-01 10:40 ` Janosch Frank
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