From: Christoph Hellwig <hch@lst.de>
To: Tianyu Lan <ltykernel@gmail.com>
Cc: kys@microsoft.com, haiyangz@microsoft.com,
sthemmin@microsoft.com, wei.liu@kernel.org, decui@microsoft.com,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
jgross@suse.com, sstabellini@kernel.org,
boris.ostrovsky@oracle.com, joro@8bytes.org, will@kernel.org,
davem@davemloft.net, kuba@kernel.org, jejb@linux.ibm.com,
martin.petersen@oracle.com, arnd@arndb.de, hch@infradead.org,
m.szyprowski@samsung.com, robin.murphy@arm.com,
thomas.lendacky@amd.com, Tianyu.Lan@microsoft.com,
xen-devel@lists.xenproject.org, michael.h.kelley@microsoft.com,
iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-scsi@vger.kernel.org, netdev@vger.kernel.org,
vkuznets@redhat.com, brijesh.singh@amd.com,
konrad.wilk@oracle.com, hch@lst.de, parri.andrea@gmail.com,
dave.hansen@intel.com
Subject: Re: [PATCH V4 2/5] x86/hyper-v: Add hyperv Isolation VM check in the cc_platform_has()
Date: Mon, 6 Dec 2021 15:06:51 +0100 [thread overview]
Message-ID: <20211206140651.GA5100@lst.de> (raw)
In-Reply-To: <20211205081815.129276-3-ltykernel@gmail.com>
On Sun, Dec 05, 2021 at 03:18:10AM -0500, Tianyu Lan wrote:
> +static bool hyperv_cc_platform_has(enum cc_attr attr)
> +{
> +#ifdef CONFIG_HYPERV
> + return attr == CC_ATTR_GUEST_MEM_ENCRYPT;
> +#else
> + return false;
> +#endif
> +}
Can we even end up here without CONFIG_HYPERV?
next prev parent reply other threads:[~2021-12-06 14:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-05 8:18 [PATCH V4 0/5] x86/Hyper-V: Add Hyper-V Isolation VM support(Second part) Tianyu Lan
2021-12-05 8:18 ` [PATCH V4 1/5] Swiotlb: Add Swiotlb bounce buffer remap function for HV IVM Tianyu Lan
2021-12-06 14:09 ` Christoph Hellwig
2021-12-06 14:16 ` Tianyu Lan
2021-12-05 8:18 ` [PATCH V4 2/5] x86/hyper-v: Add hyperv Isolation VM check in the cc_platform_has() Tianyu Lan
2021-12-06 14:06 ` Christoph Hellwig [this message]
2021-12-06 14:13 ` Tianyu Lan
2021-12-05 8:18 ` [PATCH V4 3/5] hyperv/IOMMU: Enable swiotlb bounce buffer for Isolation VM Tianyu Lan
2021-12-05 8:34 ` Juergen Gross
2021-12-05 8:48 ` Tianyu Lan
2021-12-05 10:31 ` Juergen Gross
2021-12-06 14:19 ` Tianyu Lan
2021-12-05 8:18 ` [PATCH V4 4/5] scsi: storvsc: Add Isolation VM support for storvsc driver Tianyu Lan
2021-12-05 8:18 ` [PATCH V4 5/5] hv_netvsc: Add Isolation VM support for netvsc driver Tianyu Lan
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