From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f198.google.com (mail-pg1-f198.google.com [209.85.215.198]) (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 6EA4944E053 for ; Fri, 31 Jul 2026 17:33:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785519233; cv=none; b=m4nBhHU/bcb4vPC11w/fVs+ASFntlqZABp3yC0AmsAKi53Wm6AtyllaVV7Ej40EeRKZsKC/ZQABSGnp+fxOwFcUeI4cUuen9Yvzem8MsScWe+IVG9IRH7BYGT3KB7CbCSJ0B3j5atVTj4YlVaz4xoaK/skFBYLKfwdcPPwHRWZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785519233; c=relaxed/simple; bh=/9IaeOvoXcU42Ex+UfeVc8spxZ4BxaqPlkHGOrDK7e0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=mTM7oxce8eNXysTwfto9V5zbLyxOpUrlywrbXh/KT7z80XgamUxgMaSRVyor8NrZEIwhsBeEOX+8YQBxhZCoSqJ8r57MC56YGJNlmPB2o498HyIHZMLjmD9erqvsWHETBW09t4wQ1xx0CaxrU6Ma907jo0tWJDsUTY3sepVFpzs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=LAihRKru; arc=none smtp.client-ip=209.85.215.198 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--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="LAihRKru" Received: by mail-pg1-f198.google.com with SMTP id 41be03b00d2f7-c85798977dcso1931588a12.0 for ; Fri, 31 Jul 2026 10:33:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1785519227; x=1786124027; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:reply-to:from:to:cc:subject:date:message-id :reply-to:content-type; bh=8ZTp5IeGTNDM5j+o13PTbyW/bv5QJuW6fwzK9SHEypE=; b=LAihRKruYB/Aa3uP3CWMZHf3dZ0hO8wythwIAHD7oo1AMD+GDQcg8m43sVXdAmbVWN eUN3UHAxvAfsglGQCcH3hm6crSUmrFP8eKWqK4+tGAhipp5jW3DNJ2WrQ4ijnIjLdGIF TZOoTnNhv6IK2WYCv4bljwzKvcWFjqh9e7E3UrcTk26aPCeX2QdSn4jijHBJrGMZSEJe BT9bCNouTlYCmIj/8wKK81inxgJ9/6wSBIPzJRp0ns4GMbVDNZk1vUvDQQYLpfWP3TUR 6nmV6/7AICuoR1U99QOhJv3m3XmWMc7cNFZ6rqn+vTPlEX299SgHqFiCXf1Iiov7++DS kSRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785519227; x=1786124027; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:reply-to:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to:content-type; bh=8ZTp5IeGTNDM5j+o13PTbyW/bv5QJuW6fwzK9SHEypE=; b=M7coeO2l9yj6hRpF3pS4pCuRJ7F7+bvrtTavxYW9WilVqSS+vdaoGLFByfekh560bd KWF8c8L1YIgXZJxQ9PU8lW3PGNr5imRZDmJUifC769U+qiBsh9koAbVrCxQc2dkjHVc6 pAlyop2cq78jeh8satSOaxbcnjopmnG+e5OYvtlAoHw1qxWdZR0qWTbCDTgZkovOVzMK Pn0qt+jgpJOW+d/4d3vSAqZ4ZQqsMwOhnFkRDg9UrKdOKC2DMslQOjR0gWkiUYMSgCOL 7QbasDreFAJI/1jNvx+VQFUtJjTtn91SSaWfwMWdroigOwrDDGDVsTOEqpQcnd08gYhA OtXQ== X-Gm-Message-State: AOJu0YzE55nliS+e19jKiNtwtusGsmaLfEGQBMMgmhui4y/LM9LO3QXe yIYswl5brS4cpvbjKVZXb90l4pWfL0+2NYKl67NSPqZ0jfmb3RivraP0uoqCpdvB8DEX+NHsWpg YlYf+Xw== X-Received: from pfqz16.prod.google.com ([2002:aa7:9e50:0:b0:847:9be8:84d5]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:8b93:b0:845:cf73:c1d8 with SMTP id d2e1a72fcca58-84ee47f6f71mr316580b3a.14.1785519226974; Fri, 31 Jul 2026 10:33:46 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 31 Jul 2026 10:33:38 -0700 In-Reply-To: <20260731173340.2644656-1-seanjc@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260731173340.2644656-1-seanjc@google.com> X-Mailer: git-send-email 2.55.0.508.g3f0d502094-goog Message-ID: <20260731173340.2644656-5-seanjc@google.com> Subject: [PATCH v5 4/6] KVM: selftests: Use port 0x80 in invalid nVMX guest state test From: Sean Christopherson To: Sean Christopherson , Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Hao Zhang , Hao Zhang Content-Type: text/plain; charset="UTF-8" Use port 0x80 instead of 0x2000 to trigger an L2 => L0 VM-Exit in the nVMX invalid guest state test, so that the test can be expanded to cover RSM in the L2 => SMI => L2 path without having to manually encode a MOV to DX (the immediate form of IN only supports an imm8). Use port 0x80 as it's a well-known port and is used by other tests, e.g. in the coalesced I/O test. Signed-off-by: Sean Christopherson --- .../selftests/kvm/x86/vmx_invalid_nested_guest_state.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c b/tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c index 578283893ab3..fb9444ca0d7e 100644 --- a/tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c +++ b/tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c @@ -9,7 +9,7 @@ #include "kselftest.h" -#define ARBITRARY_IO_PORT 0x2000 +#define ARBITRARY_IO_PORT 0x80 static struct kvm_vm *vm; @@ -19,8 +19,8 @@ static void l2_guest_code(void) * Generate an exit to L0 userspace, i.e. main(), via I/O to an * arbitrary port. */ - asm volatile("inb %%dx, %%al" - : : [port] "d" (ARBITRARY_IO_PORT) : "rax"); + asm volatile("inb $" __stringify(ARBITRARY_IO_PORT) ", %%al" + ::: "rax"); } static void l1_guest_code(struct vmx_pages *vmx_pages) -- 2.55.0.508.g3f0d502094-goog