From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (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 8CD8D13A86E for ; Thu, 15 Feb 2024 19:55:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708026934; cv=none; b=l16JauoI/yOoZML99gYFv+QIvJ49Jr3vAmAfJmihcNCk9bCITSM53qJhszFjh3TsJUcfe+K19ANBLu0JKmhr6klDvs4QG5HUrjriZ1fqYpTuCAt7dY8zd7Ny8j0w3wCbIGIgRnxhVsh94KQqLzyqH6u2Tqn+d5tShz0xTEknefE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708026934; c=relaxed/simple; bh=kT5YoBgoPZ0lLO55VRtAadBAv4FxNR0YQTQAqq356es=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=m4Y6dLUc1qkZgEqFG9bSjveI7yYcO9S0wwwzJ1BxR4O5ssohlvey611OQ4bMyY9JIW9L7joavqWRUQncpl3w/J6yATn5kMT7EcGcFPlvaBTS48MPr6LMa+f18BU2yhxGsZBRqot6iyKXm3RJnMHEiJ6zTBkr6G/tHft3tReIAPo= 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=vOopWdvt; arc=none smtp.client-ip=209.85.128.202 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="vOopWdvt" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-602dae507caso21718587b3.0 for ; Thu, 15 Feb 2024 11:55:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1708026931; x=1708631731; 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=S+ytbs/OlyKZvUUYHvg+QSwbP7J8EV4VQfdwZAf3qxo=; b=vOopWdvt93Hcbgkx7FHYmHUtYfT5N7GfvPQdRvDaT9D5f1z7lP627a8GUUa2CilUAZ Cp3U47D2bO3Ycjo9zZ6/XRnm2nIX5ZmZW+5WyodUPYCJWtOKgveXOhTD8bbs9sqbg9il 8VV1lEZ2uwo2UcWFIoXbkZXY/fW0qX2XIobf7YxVC9k8EJ1qGRzK7684+VEp1fu92C+v ADI3x77jhQIuPtv9+jMSzHhS2oEkM/4PzKNAMXFngwEEgjifK2/Qff2oN+lUWR9P/lob ihKu3Rl69gIR44nr6r9J24/28xnXgmnaKwu/7Unco6QHPkXZqT82YKTFB+7w2bTrSamX xRAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708026931; x=1708631731; 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=S+ytbs/OlyKZvUUYHvg+QSwbP7J8EV4VQfdwZAf3qxo=; b=JKX4rYgFkr12jo/VOOwfjld/wu4kX5X1nwx72t2FnZIv9z6m2z58amnqaDV3VF2z1Z L6LhKxgnqGD2ENyr9nAp5BWZL6wLw5mgTrx4srK7V+4BOKs5VH9Xi1hEQ6UHFbaFPSWL +ttyc1TTl/aABaXZrp/o570/u37ggjd6OtS9mXvC/DMd0/Wt2f59hAnTLs93rmYiLEZt g4yl5V9SixQUbNm+dlX48+6sC+Px+2zPr1JUFMVSYDajPku3nGdh0gOCqWcXoS40aghg wpw2pgd1ScWbn43Fivvl8Plpc5TD7eGsGkL7rU/RAsTv0DWJdS+eIs6O2xtt04HRGSkh RgsA== X-Forwarded-Encrypted: i=1; AJvYcCUd279XMVnVRm5XHkYiN0bV23/3dGbfLNnIJENt7laFuw3BULelZZxJocRkyUP4oUqLMx2wIWQbBNj2kr0BZDf+Tono X-Gm-Message-State: AOJu0YwJe5K1nDxFlzCg+fh+9sntRw8JsxpvznA5UjXMTj82L5eh8TTE MC38wkrtVDlsfbs5+y1U6mJvQb8ezG/ijlzuyZ+QShTGojpdImCxbTa4FhivMtwFxAzWph4Ik0G Q8g== X-Google-Smtp-Source: AGHT+IG04njOW89dgCobRztopxDWGJ70SPl/1yBF3/h9CXtghLVsshGy50Hx8eZcwGq/tfqEm9M4YoyGBb8= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a05:6902:1885:b0:dc6:207e:e8b1 with SMTP id cj5-20020a056902188500b00dc6207ee8b1mr622114ybb.2.1708026931610; Thu, 15 Feb 2024 11:55:31 -0800 (PST) Date: Thu, 15 Feb 2024 11:55:30 -0800 In-Reply-To: <20240215133631.136538-1-max.kellermann@ionos.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240215133631.136538-1-max.kellermann@ionos.com> Message-ID: Subject: Re: [PATCH] arch/x86/entry_fred: don't set up KVM IRQs if KVM is disabled From: Sean Christopherson To: Max Kellermann Cc: hpa@zytor.com, x86@kernel.org, linux-kernel@vger.kernel.org, Stephen Rothwell , Paolo Bonzini , kvm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" +Paolo and Stephen FYI, there's a build failure in -next due to a collision between kvm/next and tip/x86/fred. The above makes everything happy. On Thu, Feb 15, 2024, Max Kellermann wrote: > When KVM is disabled, the POSTED_INTR_* macros do not exist, and the > build fails. > > Fixes: 14619d912b65 ("x86/fred: FRED entry/exit and dispatch code") > Signed-off-by: Max Kellermann > --- > arch/x86/entry/entry_fred.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/x86/entry/entry_fred.c b/arch/x86/entry/entry_fred.c > index ac120cbdaaf2..660b7f7f9a79 100644 > --- a/arch/x86/entry/entry_fred.c > +++ b/arch/x86/entry/entry_fred.c > @@ -114,9 +114,11 @@ static idtentry_t sysvec_table[NR_SYSTEM_VECTORS] __ro_after_init = { > > SYSVEC(IRQ_WORK_VECTOR, irq_work), > > +#if IS_ENABLED(CONFIG_KVM) > SYSVEC(POSTED_INTR_VECTOR, kvm_posted_intr_ipi), > SYSVEC(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi), > SYSVEC(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi), > +#endif > }; > > static bool fred_setup_done __initdata; > -- > 2.39.2