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From: Sean Christopherson <seanjc@google.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-coco@lists.linux.dev, Joerg Roedel <jroedel@suse.de>
Subject: Re: [PATCH v2 2/4] KVM: SVM: Add support to handle AP reset MSR protocol
Date: Wed, 1 Sep 2021 21:45:34 +0000	[thread overview]
Message-ID: <YS/0fnLXTPDnRfVQ@google.com> (raw)
In-Reply-To: <20210722115245.16084-3-joro@8bytes.org>

On Thu, Jul 22, 2021, Joerg Roedel wrote:
> diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h
> index 8540972cad04..04470aab421b 100644
> --- a/arch/x86/include/asm/sev-common.h
> +++ b/arch/x86/include/asm/sev-common.h
> @@ -11,6 +11,7 @@
>  #define GHCB_MSR_INFO_POS		0
>  #define GHCB_DATA_LOW			12
>  #define GHCB_MSR_INFO_MASK		(BIT_ULL(GHCB_DATA_LOW) - 1)
> +#define GHCB_DATA_MASK			GENMASK_ULL(51, 0)

Note used in this patch, not sure if it's intended to be used in GHCB_DATA below?

>  #define GHCB_DATA(v)			\
>  	(((unsigned long)(v) & ~GHCB_MSR_INFO_MASK) >> GHCB_DATA_LOW)
> diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
> index e322676039f4..5a28f223a9a8 100644
> --- a/arch/x86/include/asm/svm.h
> +++ b/arch/x86/include/asm/svm.h
> @@ -164,7 +164,6 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
>  	u8 reserved_sw[32];
>  };
>  
> -

Unrelated whitespace change.

>  #define TLB_CONTROL_DO_NOTHING 0
>  #define TLB_CONTROL_FLUSH_ALL_ASID 1
>  #define TLB_CONTROL_FLUSH_ASID 3

  reply	other threads:[~2021-09-01 21:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-22 11:52 [PATCH v2 0/4] KVM: SVM: Add initial GHCB protocol version 2 support Joerg Roedel
2021-07-22 11:52 ` [PATCH v2 1/4] KVM: SVM: Get rid of *ghcb_msr_bits() functions Joerg Roedel
2021-09-01 21:12   ` Sean Christopherson
2021-09-01 21:31     ` Sean Christopherson
2021-09-09 13:22       ` Joerg Roedel
2021-09-09 13:32     ` Joerg Roedel
2021-09-20 16:10       ` Sean Christopherson
2021-07-22 11:52 ` [PATCH v2 2/4] KVM: SVM: Add support to handle AP reset MSR protocol Joerg Roedel
2021-09-01 21:45   ` Sean Christopherson [this message]
2021-07-22 11:52 ` [PATCH v2 3/4] KVM: SVM: Add support for Hypervisor Feature support " Joerg Roedel
2021-07-22 12:01   ` [PATCH v2.1 " Joerg Roedel
2021-09-01 22:41     ` Sean Christopherson
2021-07-22 11:52 ` [PATCH v2 4/4] KVM: SVM: Increase supported GHCB protocol version Joerg Roedel

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