From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.250 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794214140; b=Ci9uJedIVyIiwmC7jGF1XzVttlc73Jjn+KmitGswpLejybcHSqJMvpZLbGGpYcCrWH3B buB/F4FuCnukXYhKQE7bqobFLt3V/B3UrYJce+7K0dY1ATFVQXEWuLQ1SFgo1sAcmRMQL 3W6pGOqttaJGfbyt3WEOj3+1LL1ZgMAui96gxUiUg+o7LyPm1ATA3QaizIC8hqZZhqP7C wYRD2bVkrvaCkdI+idODaquOv/9XV2dZ8T/eebqNwSnaWGa1n3oW1MScYDSFgbtc2ukxf /6P35/hnL+l6/owbEJcaFiEByGDYfm0xM4fkHj/eH6s9m+bN5rS2mrglsEvyGZQdacw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794214140; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=BcLq5g72+s7ounklw3j61AqvGiqhGMXsRHaqCza01SA=; b=hoWp+XllluAPsDydBgiFvx/D6SCz3U+PvHxM+jUhkQBx4kAPKi2zSeSMx0meX1Y2/iLS 3WGDJM/vKPwAYnsaux0/g/6whnusyBgpoVid3pN3TMgKEZGoOChOsUcSGEHbj/eWRXwDk 7susrpWrWDq3oe3oaFBPVc7gtuQnZcWSA4/KnqS4/OyZr5ioHnXO8Rj9apVFMGOIjRwrb 6hvS8VZsx4a6uw+foqkCGt9lPtl+aOaheV6tsCNjmTuzvM+a/gGXzEufJIso+P1Go43+R 3xu049zphwW26QunXgtCpdLpChi4J5q0B/ylYKBTMuiyOlhNR1rGsR4SQtXOWN8icnw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=hkKMsnlC; arc=none smtp.remote-ip=91.218.175.250 Received: from mta0.migadu.com (out-250.mta0.migadu.com [91.218.175.250]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8FFFD606D80B for ; Mon, 9 Nov 2026 08:48:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 8FFFD606D80B Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=hkKMsnlC X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=te8jt4hj3WwWfmT6OnfZqS4yAyifEnlgJtAVzuRwM5k=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1794214137; v=1; x=1794818937; b=hkKMsnlC9YHHEVYjusHC2USNtLneCUCRGfnUXE57MNoPcF5cKR21y6HKN+7+aojhrIwL5or6 cUzAO4BopmaYridgsEHWhteuykAVamolvZMOIPMWEHzQCe2N2iqxbVeOD17ew10xebz5rzYPFGQ AQCtipsHJHorr+4+zRcYlF2g= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 1bbb010ddd9ebf9b; Mon, 09 Nov 2026 08:48:57 +0000 X-Mizu-Trace-ID: 1bbb010ddd9ebf9b X-Migadu-Flow: FLOW_OUT From: Fuad Tabba To: Marc Zyngier , Oliver Upton Cc: Will Deacon , Catalin Marinas , Mark Rutland , Paolo Bonzini , Sean Christopherson , Shuah Khan , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Vincent Donnefort , Quentin Perret , Fuad Tabba , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 03/19] KVM: selftests: Allow arm64 tests to create protected VMs Date: Mon, 9 Nov 2026 08:48:38 +0000 Message-ID: <20261109084854.840576-4-fuad.tabba@linux.dev> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261109084854.840576-1-fuad.tabba@linux.dev> References: <20261109084854.840576-1-fuad.tabba@linux.dev> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On arm64, the VM type passed to KVM_CREATE_VM carries the IPA size, which the selftest library fills in. The library rejects any type a test provides in vm_shape.type. A protected VM is created by setting KVM_VM_TYPE_ARM_PROTECTED in that type, so a test can't create one. Accept KVM_VM_TYPE_ARM_PROTECTED from the test, and add the IPA size to it as for any other VM. Reviewed-by: Joey Gouly Signed-off-by: Fuad Tabba --- tools/testing/selftests/kvm/lib/kvm_util.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index d42e201eba763..96c1e70dba3d3 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -400,9 +400,10 @@ struct kvm_vm *____vm_create(struct vm_shape shape) } #ifdef __aarch64__ - TEST_ASSERT(!vm->type, "ARM doesn't support test-provided types"); + TEST_ASSERT(!(vm->type & ~KVM_VM_TYPE_ARM_PROTECTED), + "ARM supports only KVM_VM_TYPE_ARM_PROTECTED as a test-provided type"); if (vm->pa_bits != 40) - vm->type = KVM_VM_TYPE_ARM_IPA_SIZE(vm->pa_bits); + vm->type |= KVM_VM_TYPE_ARM_IPA_SIZE(vm->pa_bits); #endif vm_open(vm); -- 2.47.3