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AJvYcCVwCuVtH6PUJ+mpymvKOE7d/uvjsPuwzeVsprzKFCRb/RzBTAYHAytXpv9HCs16uFCrFYQ=@vger.kernel.org X-Gm-Message-State: AOJu0YzkIbzWrp9kvLMeSTSKDyONLDXqnLBEZ+pxfAASVAjBoSfO1CSD H5VaeAdl5XMONxWDClYYp0dcE5AmcS/acPBzoIrU+U5QbtA7Tiul8Zj9n4ovH1lKwyjT8PbTWys XuYdOgg== X-Google-Smtp-Source: AGHT+IHiIsra+i6pzpFSJKTUcR3R1ZEtEd8CiGXaiveuskEqCtWdUdLIj7ydtiLIe9mDGjYusezaU4r2um0= X-Received: from pgbdo10.prod.google.com ([2002:a05:6a02:e8a:b0:b5f:5359:4b92]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:e290:b0:2c2:626b:b052 with SMTP id adf61e73a8af0-32b6209da14mr18587401637.38.1759778693902; Mon, 06 Oct 2025 12:24:53 -0700 (PDT) Date: Mon, 6 Oct 2025 12:24:52 -0700 In-Reply-To: Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251003232606.4070510-1-seanjc@google.com> <20251003232606.4070510-14-seanjc@google.com> Message-ID: Subject: Re: [PATCH v2 13/13] KVM: selftests: Verify that reads to inaccessible guest_memfd VMAs SIGBUS From: Sean Christopherson To: Ackerley Tng Cc: Paolo Bonzini , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, David Hildenbrand , Fuad Tabba Content-Type: text/plain; charset="us-ascii" On Mon, Oct 06, 2025, Ackerley Tng wrote: > Sean Christopherson writes: > > > Expand the guest_memfd negative testcases for overflow and MAP_PRIVATE to > > verify that reads to inaccessible memory also get a SIGBUS. > > > > Opportunistically fix the write path to use the "val" instead of hardcoding > > the literal value a second time, and to use TEST_FAIL(...) instead of > > TEST_ASSERT(false, ...). > > > > The change the use "val" isn't in this patch, and I think the > TEST_FAIL() change was intended for another earlier patch. Yep. I originally had the TEST_ASSERT => TEST_FAIL change in this patch, and forgot all about the changelog when I added the SIGBUS "catch". Thanks!