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mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=lRrmeeUr; spf=pass (google.com: domain of prvs=56213c2ee=karahmed@amazon.de designates 207.171.184.29 as permitted sender) smtp.mailfrom=prvs=56213c2ee=karahmed@amazon.de; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=lRrmeeUr; spf=pass (google.com: domain of prvs=56213c2ee=karahmed@amazon.de designates 207.171.184.29 as permitted sender) smtp.mailfrom=prvs=56213c2ee=karahmed@amazon.de; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com X-IronPort-AV: E=Sophos;i="5.46,440,1511827200"; d="scan'208";a="591753651" Subject: Re: [PATCH v4 2/5] KVM: x86: Add IBPB support To: Paolo Bonzini , Jim Mattson , KarimAllah Ahmed CC: the arch/x86 maintainers , LKML , kvm list , Ashok Raj , Asit Mallick , Dave Hansen , Arjan Van De Ven , "Tim Chen" , Linus Torvalds , Andrea Arcangeli , "Andi Kleen" , Thomas Gleixner , "Dan Williams" , Jun Nakajima , Andy Lutomirski , Greg KH , Peter Zijlstra , David Woodhouse References: <1517404231-22406-1-git-send-email-karahmed@amazon.de> <1517404231-22406-3-git-send-email-karahmed@amazon.de> <7dbf6cad-f03d-640c-bc95-d82deaa30cb7@redhat.com> From: KarimAllah Ahmed Message-ID: <4c3f3acf-b07b-cb6a-8ca1-e850980eda0d@amazon.com> Date: Wed, 31 Jan 2018 18:17:04 +0100 User-Agent: Mozilla/5.0 (X11; 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