From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Brendan Jackman <jackmanb@google.com>
Subject: Re: [PATCH v3 3/4] KVM: VMX: Disable L1TF L1 data cache flush if CONFIG_CPU_MITIGATIONS=n
Date: Tue, 21 Oct 2025 18:36:57 -0700 [thread overview]
Message-ID: <20251022013657.n2he5yabfgunm5vb@desk> (raw)
In-Reply-To: <20251016200417.97003-4-seanjc@google.com>
On Thu, Oct 16, 2025 at 01:04:16PM -0700, Sean Christopherson wrote:
> @@ -302,6 +303,16 @@ static int vmx_setup_l1d_flush(enum vmx_l1d_flush_state l1tf)
> return 0;
> }
>
> +static int vmx_setup_l1d_flush(void)
> +{
> + /*
> + * Hand the parameter mitigation value in which was stored in the pre
> + * module init parser. If no parameter was given, it will contain
> + * 'auto' which will be turned into the default 'cond' mitigation mode.
> + */
> + return vmx_setup_l1d_flush(vmentry_l1d_flush_param);
A likely typo here, it should be:
return __vmx_setup_l1d_flush(vmentry_l1d_flush_param);
next prev parent reply other threads:[~2025-10-22 1:37 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
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 [this message]
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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