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AJvYcCUzvBg3ICkC8kaI5+FtkkT0RmUY7Vvq+f2JBPX01rHWs4MsJhnOmB3Xj6lpQE889SEHTgrsHZ69YU9UuqE=@vger.kernel.org X-Gm-Message-State: AOJu0Yxmt6Q3/tUPsS2Pby+Z0aj84QvxTPBPbjfvikV9QvE5wZ6c30vJ Z9j/dEmDI5rt9XeflLFg4gMrSyVosW6fmWTyfOs29GooQ13ywX3n3MKAo7Sfj2tTCH/n4709cL6 6RQ== X-Google-Smtp-Source: AGHT+IEemKwPqqW6XxcH0slJidqXg+owYm5xIFayZQAlONAYlNEAGYl8zydBRjdg5lQNNZ5zaylBfJa0YgY= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:9d:3983:ac13:c240]) (user=seanjc job=sendgmr) by 2002:a63:1c59:0:b0:7ea:67a0:965c with SMTP id 41be03b00d2f7-7ee44b1bebcmr9287a12.1.1730476985617; Fri, 01 Nov 2024 09:03:05 -0700 (PDT) Date: Fri, 1 Nov 2024 09:03:04 -0700 In-Reply-To: <20241101153857.GAZyT2EdLXKs7ZmDFx@fat_crate.local> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241011214353.1625057-1-jmattson@google.com> <173039500211.1507616.16831780895322741303.b4-ty@google.com> <20241101153857.GAZyT2EdLXKs7ZmDFx@fat_crate.local> Message-ID: Subject: Re: [PATCH v5 0/4] Distinguish between variants of IBPB From: Sean Christopherson To: Borislav Petkov Cc: kvm@vger.kernel.org, Jim Mattson , dave.hansen@linux.intel.com, hpa@zytor.com, jpoimboe@kernel.org, kai.huang@intel.com, linux-kernel@vger.kernel.org, mingo@redhat.com, pawan.kumar.gupta@linux.intel.com, pbonzini@redhat.com, sandipan.das@amd.com, tglx@linutronix.de, x86@kernel.org Content-Type: text/plain; charset="us-ascii" On Fri, Nov 01, 2024, Borislav Petkov wrote: > On Thu, Oct 31, 2024 at 12:51:33PM -0700, Sean Christopherson wrote: > > [1/4] x86/cpufeatures: Clarify semantics of X86_FEATURE_IBPB > > https://github.com/kvm-x86/linux/commit/43801a0dbb38 > > [2/4] x86/cpufeatures: Define X86_FEATURE_AMD_IBPB_RET > > https://github.com/kvm-x86/linux/commit/99d252e3ae3e > > ff898623af2e ("x86/cpufeatures: Define X86_FEATURE_AMD_IBPB_RET") Doh. I think I'll rebase the entire misc branch onto rc5, realistically the only downside is having to send updates for all of the hashes. Thanks for catching this!