From patchwork Mon Apr 14 21:47:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Shahar X-Patchwork-Id: 14051057 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80CE723370C for ; Mon, 14 Apr 2025 21:49:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744667359; cv=none; b=Iux3IPjsfAcYLkwGinpORusexAVzEKuz3h77dfvhW+Zgh6IS2w/rIgiEoeb6bRM4b0MGPBWRrWwCw4UEMkZsIp2H5VdV6nSbu1Ee3yqL8cO8hHs/xjlwvHjPT/qhQHHURSh7M7be971Y+UlbbdzUkOsoPtS7V7uHeOeHgdCvLxk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744667359; c=relaxed/simple; bh=RUYEkYTMaq/3BlLYohoirll+7ThOc3FAQ0S52ejBi18=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=XAgvA/XHSvX43KgohnWVJcjVtUgIPsEJsL9QQSt10iqjlOXeF7kaPdd+jJaLKXudDTugUuaS0Kpc+8b+CU74l8tpnQ7XKakE+Rhp9r9jDyBMSvuAk7jM7QOKktasMt8sBVUrFqSxA1ep10uMeu2Na5kp8UU3CjjQIgT9aKSHlMg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--sagis.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=XleRTEzV; arc=none smtp.client-ip=209.85.216.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--sagis.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="XleRTEzV" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-2ff55176edcso3966351a91.1 for ; Mon, 14 Apr 2025 14:49:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1744667357; x=1745272157; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=nMPet3QDUUSXb/aMjIhmKZ7iY71MK1Il6Y5uwK/4fYE=; b=XleRTEzV3Yo6DloZX+M7+GmKccLglAR0DsLqI2wRA+w6Q8tHM/wHYiA0puNPac2avA 4CtWmWdWJnawcRCpSlFhkpg6rkL0Ju5U9uuyWs0pSEK7hJpCOiZ2iItH1rlwRSo7eDve RCyI5reNDgFl9gIfpptvIRGK7EvE+iTY+/yLdDaspRF+1QKbEfQ6/ufqKIDV7zL7bnZI O6w4ZO5VPup4AwntR2goV6qcCGsXjlEeEn+bM7XVMeU11ue809EG0H/kkqWY1cy5/tl/ TAwnTi+X0AIMha/4x2U2wFMXE/x5ek1MElwMg+rDNVG2tvF/HfCMFfAcasAtklLHKnZy HTnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744667357; x=1745272157; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nMPet3QDUUSXb/aMjIhmKZ7iY71MK1Il6Y5uwK/4fYE=; b=XNR+IbcZO/7HH8i7gubClfLDAQiAVXZrWaAR065UiuR1lOmvcLtMzOYBtjI0hdtnEe qiaI3pJXp6n0wzbO77q/DZvajDUI8VZPdAxW5XTRv1ZiJy6G8mtjmb0F5f9WiNX7Jz1F tSoPx8LGubFmWh0H6hZSBkf7pacHj8WS2hkthwFjo4+WPnMcoe++fvMMdXtraYy3gUrx yL4nErTdHD/YGo9a4ZCzX750bDl5OGQP0NUU/xRjT6s5Z56JuqvlnrDRN2SaZM621vDd emnNT2VBFQqG2xSrUfX6NhwHzdH5nK9ZwJxOt6AHTyHO1+IZMxuEU8we1O9k2Jkpc4xs t5Iw== X-Gm-Message-State: AOJu0YwcQhxOBeJMafCExZJZauXdpCKPZ6/qakB513eNuusfKUT8mckd M1ye6stMKJiPyJEbFvsd2vEYotUo2cj1dbxRsdAUaqiURJjHdhyBISe6RWdAFXkgG3QZiPUzxwh OslpAcmBUwqTUl8QlFD9MLH37Qyx781KRSeN9EQEv4FXRwxAIIaQediLb1OH1c9WyrQdz78T5BC 5Q4fjCowl5JQPIJ3KdiLLltokRuFMO3KxS7d5+us4= X-Google-Smtp-Source: AGHT+IF6DTwMtcpY+dm9XhXfMkBL/aQSNoT9zozLSWGA40+RquY/Obe0DR00PEcuF3BMTI6cgXnFJZGzFw== X-Received: from pjbtc15.prod.google.com ([2002:a17:90b:540f:b0:2fa:1fac:2695]) (user=sagis job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:534d:b0:2ee:863e:9ffc with SMTP id 98e67ed59e1d1-30823646e88mr17299676a91.21.1744667356611; Mon, 14 Apr 2025 14:49:16 -0700 (PDT) Date: Mon, 14 Apr 2025 14:47:54 -0700 In-Reply-To: <20250414214801.2693294-1-sagis@google.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250414214801.2693294-1-sagis@google.com> X-Mailer: git-send-email 2.49.0.777.g153de2bbd5-goog Message-ID: <20250414214801.2693294-26-sagis@google.com> Subject: [PATCH v6 25/30] KVM: selftests: KVM: selftests: Expose new vm_vaddr_alloc_private() From: Sagi Shahar To: linux-kselftest@vger.kernel.org, Paolo Bonzini , Shuah Khan , Sean Christopherson , Ackerley Tng , Ryan Afranji , Andrew Jones , Isaku Yamahata , Erdem Aktas , Rick Edgecombe , Sagi Shahar , Roger Wang , Binbin Wu , Oliver Upton , "Pratik R. Sampat" , Reinette Chatre Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org From: Ackerley Tng vm_vaddr_alloc_private allow specifying both the virtual and physical addresses for the allocation. Signed-off-by: Ackerley Tng Signed-off-by: Sagi Shahar --- tools/testing/selftests/kvm/include/kvm_util.h | 3 +++ tools/testing/selftests/kvm/lib/kvm_util.c | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 442e34c6ed84..690aef6f887c 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -611,6 +611,9 @@ vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, enum kvm_mem_region_type type); +vm_vaddr_t vm_vaddr_alloc_private(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, vm_paddr_t paddr_min, + enum kvm_mem_region_type type); vm_vaddr_t vm_vaddr_identity_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, enum kvm_mem_region_type type); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 008f01831036..9e0e28b6e9dd 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1486,6 +1486,13 @@ vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, return ____vm_vaddr_alloc(vm, sz, vaddr_min, KVM_UTIL_MIN_PFN * vm->page_size, type, false); } +vm_vaddr_t vm_vaddr_alloc_private(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, vm_paddr_t paddr_min, + enum kvm_mem_region_type type) +{ + return ____vm_vaddr_alloc(vm, sz, vaddr_min, paddr_min, type, true); +} + /* * Allocate memory in @vm of size @sz beginning with the desired virtual address * of @vaddr_min and backed by physical address equal to returned virtual