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From: Vlastimil Babka <vbabka@suse.cz>
To: Michael Roth <michael.roth@amd.com>, kvm@vger.kernel.org
Cc: linux-coco@lists.linux.dev, linux-mm@kvack.org,
	linux-crypto@vger.kernel.org, x86@kernel.org,
	linux-kernel@vger.kernel.org, tglx@linutronix.de,
	mingo@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com,
	hpa@zytor.com, ardb@kernel.org, pbonzini@redhat.com,
	seanjc@google.com, vkuznets@redhat.com, jmattson@google.com,
	luto@kernel.org, dave.hansen@linux.intel.com, slp@redhat.com,
	pgonda@google.com, peterz@infradead.org,
	srinivas.pandruvada@linux.intel.com, rientjes@google.com,
	dovmurik@linux.ibm.com, tobin@ibm.com, bp@alien8.de,
	kirill@shutemov.name, ak@linux.intel.com, tony.luck@intel.com,
	marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com,
	alpergun@google.com, dgilbert@redhat.com, jarkko@kernel.org,
	ashish.kalra@amd.com, nikunj.dadhania@amd.com,
	Nikunj A Dadhania <nikunj@amd.com>
Subject: Re: [PATCH RFC v8 08/56] KVM: SEV: Rename sev_{pin,unpin}_memory
Date: Fri, 3 Mar 2023 15:00:43 +0100	[thread overview]
Message-ID: <86906f29-9853-6e18-6e03-7b689088ed5d@suse.cz> (raw)
In-Reply-To: <20230220183847.59159-9-michael.roth@amd.com>

On 2/20/23 19:37, Michael Roth wrote:
> From: Nikunj A Dadhania <nikunj@amd.com>
> 
> Rename sev_{pin|unpin}_memory to sev_memory_{get|put}_pages. Apart
> from pinning the pages, sev_pin_memory also populates the pages array
> which is used by its callers. SEV guest using restricted memfd do not
> to pin the memory but will require the pages array to be populated.

  ^need to?

> Rename the function appropriately.
> 
> No functional change intended.
> 
> Signed-off-by: Nikunj A Dadhania <nikunj@amd.com>
> Signed-off-by: Michael Roth <michael.roth@amd.com>


  reply	other threads:[~2023-03-03 14:00 UTC|newest]

Thread overview: 147+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-20 18:37 [PATCH RFC v8 00/56] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Michael Roth
2023-02-20 18:37 ` [PATCH RFC v8 01/56] KVM: x86: Add 'fault_is_private' x86 op Michael Roth
2023-03-01 10:25   ` Zhi Wang
2023-03-18  4:51   ` Isaku Yamahata
2023-03-20 17:46     ` Michael Roth
2023-03-18  4:53   ` Isaku Yamahata
2023-02-20 18:37 ` [PATCH RFC v8 02/56] KVM: x86: Add 'update_mem_attr' " Michael Roth
2023-03-18  4:56   ` Isaku Yamahata
2023-03-20 18:05     ` Michael Roth
2023-03-21 11:21       ` Zhi Wang
2023-03-22  1:58         ` Michael Roth
2023-03-23 18:17           ` Zhi Wang
2023-03-28  4:36             ` Michael Roth
2023-03-28 23:00               ` Zhi Wang
2023-03-29 23:50                 ` Michael Roth
2023-02-20 18:37 ` [PATCH RFC v8 03/56] KVM: x86: Add platform hooks for private memory invalidations Michael Roth
2023-03-18  5:13   ` Isaku Yamahata
2023-03-20 18:09     ` Michael Roth
2023-02-20 18:37 ` [PATCH RFC v8 04/56] KVM: Add HVA range operator Michael Roth
2023-02-20 21:37   ` Zhi Wang
2023-03-27  0:34     ` Michael Roth
2023-04-04 14:40       ` Zhi Wang
2023-02-20 18:37 ` [PATCH RFC v8 05/56] KVM: SEV: Require KVM_PROTECTED_VM when AMD_MEM_ENCRYPT is enabled Michael Roth
2023-02-20 18:37 ` [PATCH RFC v8 06/56] KVM: Split out memory attribute xarray updates to helper function Michael Roth
2023-02-20 18:37 ` [PATCH RFC v8 07/56] KVM: SEV: Populate private memory fd during LAUNCH_UPDATE_DATA Michael Roth
2023-02-20 18:37 ` [PATCH RFC v8 08/56] KVM: SEV: Rename sev_{pin,unpin}_memory Michael Roth
2023-03-03 14:00   ` Vlastimil Babka [this message]
2023-03-06 11:01     ` Nikunj A. Dadhania
2023-02-20 18:38 ` [PATCH RFC v8 09/56] KVM: SEV: Handle memory backed by restricted memfd Michael Roth
2023-03-03 14:05   ` Vlastimil Babka
2023-03-06 11:03     ` Nikunj A. Dadhania
2023-02-20 18:38 ` [PATCH RFC v8 10/56] x86/cpufeatures: Add SEV-SNP CPU feature Michael Roth
2023-02-21 21:21   ` Sathyanarayanan Kuppuswamy
2023-02-22 23:27     ` Kalra, Ashish
2023-02-20 18:38 ` [PATCH RFC v8 11/56] x86/sev: Add the host SEV-SNP initialization support Michael Roth
2023-02-20 20:12   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 12/56] x86/sev: Add RMP entry lookup helpers Michael Roth
2023-03-03 15:28   ` Vlastimil Babka
2023-03-29 22:59     ` Michael Roth
2023-04-20 16:31       ` Vlastimil Babka
2023-02-20 18:38 ` [PATCH RFC v8 13/56] x86/fault: Add helper for dumping RMP entries Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 14/56] x86/sev: Add helper functions for RMPUPDATE and PSMASH instruction Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 15/56] x86/sev: Invalidate pages from the direct map when adding them to the RMP table Michael Roth
2023-03-01 12:07   ` Tom Dohrmann
2023-03-01 16:15   ` Dave Hansen
2023-03-28 22:12     ` Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 16/56] x86/traps: Define RMP violation #PF error code Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 17/56] x86/fault: Add support to handle the RMP fault for user address Michael Roth
2023-03-01 16:21   ` Dave Hansen
2023-03-28 23:31     ` Michael Roth
2023-04-11 18:27       ` Dave Hansen
2023-03-03 15:31   ` Vlastimil Babka
2023-02-20 18:38 ` [PATCH RFC v8 18/56] x86/fault: fix handle_split_page_fault() to work with memfd backed pages Michael Roth
2023-02-20 19:57   ` Hugh Dickins
2023-02-20 20:31     ` Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 19/56] x86/fault: Return pfn from dump_pagetable() for SEV-specific fault handling Michael Roth
2023-02-20 21:13   ` Zhi Wang
2023-02-28 10:53   ` Wu Zongyong
2023-02-20 18:38 ` [PATCH RFC v8 20/56] crypto:ccp: Define the SEV-SNP commands Michael Roth
2023-04-17 14:54   ` Sabin Rapan
2023-02-20 18:38 ` [PATCH RFC v8 21/56] crypto: ccp: Add support to initialize the AMD-SP for SEV-SNP Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 22/56] crypto:ccp: Provide API to issue SEV and SNP commands Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 23/56] crypto: ccp: Introduce snp leaked pages list Michael Roth
2023-03-03 15:54   ` Vlastimil Babka
2023-02-20 18:38 ` [PATCH RFC v8 24/56] crypto: ccp: Handle the legacy TMR allocation when SNP is enabled Michael Roth
2023-02-21  9:28   ` Zhi Wang
2023-02-21 15:31     ` Kalra, Ashish
2023-02-21 21:15       ` Zhi Wang
2023-02-21 22:06         ` Kalra, Ashish
2023-02-20 18:38 ` [PATCH RFC v8 25/56] crypto: ccp: Handle the legacy SEV command " Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 26/56] crypto: ccp: Add the SNP_PLATFORM_STATUS command Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 27/56] crypto: ccp: Add the SNP_{SET,GET}_EXT_CONFIG command Michael Roth
2023-02-22 12:32   ` Zhi Wang
2023-02-22 16:50     ` Tom Lendacky
2023-02-22 22:43     ` Kalra, Ashish
2023-02-23  6:38       ` Zhi Wang
2023-02-23 14:19         ` Tom Lendacky
2023-02-20 18:38 ` [PATCH RFC v8 28/56] crypto: ccp: Provide APIs to query extended attestation report Michael Roth
2023-02-22 20:24   ` Zhi Wang
2023-02-22 22:35     ` Kalra, Ashish
2023-02-23  8:14       ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 29/56] KVM: SVM: Add support to handle AP reset MSR protocol Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 30/56] KVM: SVM: Provide the Hypervisor Feature support VMGEXIT Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 31/56] KVM: SVM: Make AVIC backing, VMSA and VMCB memory allocation SNP safe Michael Roth
2023-02-22 20:42   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 32/56] KVM: SVM: Add initial SEV-SNP support Michael Roth
2023-02-23 17:46   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 33/56] KVM: SVM: Add KVM_SNP_INIT command Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 34/56] KVM: SVM: Add KVM_SEV_SNP_LAUNCH_START command Michael Roth
2023-02-23 21:41   ` Zhi Wang
2023-02-24 16:22     ` Tom Lendacky
2023-04-26 17:06   ` Sabin Rapan
2023-04-26 18:02     ` Tom Lendacky
2023-02-20 18:38 ` [PATCH RFC v8 35/56] KVM: SVM: Add KVM_SEV_SNP_LAUNCH_UPDATE command Michael Roth
2023-02-24 11:55   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 36/56] KVM: SVM: Add KVM_SEV_SNP_LAUNCH_FINISH command Michael Roth
2023-03-24 14:40   ` Alexander Graf
2023-02-20 18:38 ` [PATCH RFC v8 37/56] KVM: X86: Keep the NPT and RMP page level in sync Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 38/56] KVM: x86: Define RMP page fault error bits for #NPF Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 39/56] KVM: SVM: Add support to handle GHCB GPA register VMGEXIT Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 40/56] KVM: SVM: Add KVM_EXIT_VMGEXIT Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 41/56] KVM: SVM: Add support to handle MSR based Page State Change VMGEXIT Michael Roth
2023-02-24 15:06   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 42/56] KVM: SVM: Add support to handle " Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 43/56] KVM: x86: Export the kvm_zap_gfn_range() for the SNP use Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 44/56] KVM: SVM: Add support to handle the RMP nested page fault Michael Roth
2023-02-28 19:11   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 45/56] KVM: SVM: Provide support for SNP_GUEST_REQUEST NAE event Michael Roth
2023-02-24 11:01   ` Alexander Graf
2023-02-28 19:34   ` Zhi Wang
2023-04-17 13:05   ` Alexander Graf
2023-02-20 18:38 ` [PATCH RFC v8 46/56] KVM: SVM: Use a VMSA physical address variable for populating VMCB Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 47/56] KVM: SVM: Support SEV-SNP AP Creation NAE event Michael Roth
2023-02-24 12:37   ` Alexander Graf
2023-02-28 20:47     ` Zhi Wang
2023-03-01 21:14       ` Alexander Graf
2023-04-05  0:54         ` Michael Roth
2023-04-04 22:48     ` Michael Roth
2023-04-05 15:20       ` Tom Lendacky
2023-02-20 18:38 ` [PATCH RFC v8 48/56] KVM: SVM: Add SNP-specific handling for memory attribute updates Michael Roth
2023-03-01 23:37   ` Dave Hansen
2023-04-05 23:48     ` Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 49/56] KVM: SVM: Implement .fault_is_private callback for SNP Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 50/56] KVM: SEV: Handle restricted memory invalidations " Michael Roth
2023-03-01 10:41   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 51/56] KVM: SVM: Add module parameter to enable the SEV-SNP Michael Roth
2023-03-01 10:45   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 52/56] ccp: Add support to decrypt the page Michael Roth
2023-03-01 21:20   ` Zhi Wang
2023-03-02  5:59     ` Dov Murik
2023-03-02 14:33       ` Tom Lendacky
2023-03-02 21:11         ` Dov Murik
2023-02-20 18:38 ` [PATCH RFC v8 53/56] KVM: SVM: Make VMSAVE target area memory allocation SNP safe Michael Roth
2023-03-01 21:23   ` Zhi Wang
2023-02-20 18:38 ` [PATCH RFC v8 54/56] x86/sev: Add KVM commands for instance certs Michael Roth
2023-02-21 12:40   ` Dov Murik
2023-03-02  0:02   ` Zhi Wang
2023-03-02  1:41     ` Dionna Amalie Glaze
2023-03-02 11:27       ` Zhi Wang
2023-03-02 11:34   ` Dov Murik
2023-02-20 18:38 ` [PATCH RFC v8 55/56] x86/sev: Document KVM_SEV_SNP_{G,S}ET_CERTS Michael Roth
2023-02-20 18:38 ` [PATCH RFC v8 56/56] iommu/amd: Add IOMMU_SNP_SHUTDOWN support Michael Roth
2023-03-01 16:56 ` [PATCH RFC v8 00/56] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Dave Hansen
2023-03-01 22:59   ` Zhi Wang
2023-03-01 23:39     ` Dave Hansen
2023-08-03 18:27 ` Schander, Johanna 'Mimoja' Amelie
2023-08-04  1:01   ` Kalra, Ashish

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