From: Brendan Jackman <jackmanb@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Brendan Jackman <jackmanb@google.com>
Subject: Re: [PATCH v3 2/4] KVM: VMX: Bundle all L1 data cache flush mitigation code together
Date: Tue, 21 Oct 2025 13:38:32 +0000 [thread overview]
Message-ID: <DDO1IEM7301W.2R6AISX39D3UW@google.com> (raw)
In-Reply-To: <20251016200417.97003-3-seanjc@google.com>
On Thu Oct 16, 2025 at 8:04 PM UTC, Sean Christopherson wrote:
> Move vmx_l1d_flush(), vmx_cleanup_l1d_flush(), and the vmentry_l1d_flush
> param code up in vmx.c so that all of the L1 data cache flushing code is
> bundled together. This will allow conditioning the mitigation code on
> CONFIG_CPU_MITIGATIONS=y with minimal #ifdefs.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Brendan Jackman <jackmanb@google.com>
(Git says no changed lines)
next prev parent reply other threads:[~2025-10-21 13:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 20:04 [PATCH v3 0/4] KVM: VMX: Unify L1D flush for L1TF Sean Christopherson
2025-10-16 20:04 ` [PATCH v3 1/4] KVM: VMX: Flush CPU buffers as needed if L1D cache flush is skipped Sean Christopherson
2025-10-21 13:34 ` Brendan Jackman
2025-10-21 16:48 ` Sean Christopherson
2025-10-21 23:30 ` Pawan Gupta
2025-10-22 1:20 ` Pawan Gupta
2025-10-27 22:03 ` Jim Mattson
2025-10-27 23:17 ` Pawan Gupta
2025-10-27 23:58 ` Jim Mattson
2025-10-28 0:19 ` Pawan Gupta
2025-10-28 0:49 ` Pawan Gupta
2025-10-27 21:09 ` Pawan Gupta
2025-10-21 23:18 ` Pawan Gupta
2025-10-22 1:59 ` Brendan Jackman
2025-10-22 15:04 ` Sean Christopherson
2025-10-16 20:04 ` [PATCH v3 2/4] KVM: VMX: Bundle all L1 data cache flush mitigation code together Sean Christopherson
2025-10-21 13:38 ` Brendan Jackman [this message]
2025-10-16 20:04 ` [PATCH v3 3/4] KVM: VMX: Disable L1TF L1 data cache flush if CONFIG_CPU_MITIGATIONS=n Sean Christopherson
2025-10-22 1:36 ` Pawan Gupta
2025-10-22 15:06 ` Sean Christopherson
2025-10-16 20:04 ` [PATCH v3 4/4] KVM: x86: Unify L1TF flushing under per-CPU variable Sean Christopherson
2025-10-22 1:59 ` Pawan Gupta
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