From: "Wang, Wei W" <wei.w.wang@intel.com>
To: "Christopherson,, Sean" <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Huacai Chen <chenhuacai@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
Anup Patel <anup@brainfault.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Paul Moore <paul@paul-moore.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"kvmarm@lists.linux.dev" <kvmarm@lists.linux.dev>,
"linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"kvm-riscv@lists.infradead.org" <kvm-riscv@lists.infradead.org>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Chao Peng <chao.p.peng@linux.intel.com>,
Fuad Tabba <tabba@google.com>,
Jarkko Sakkinen <jarkko@kernel.org>,
"Yu Zhang" <yu.c.zhang@linux.intel.com>,
"Annapurve, Vishal" <vannapurve@google.com>,
Ackerley Tng <ackerleytng@google.com>,
"Maciej Szmigiero" <mail@maciej.szmigiero.name>,
Vlastimil Babka <vbabka@suse.cz>,
David Hildenbrand <david@redhat.com>,
Quentin Perret <qperret@google.com>,
Michael Roth <michael.roth@amd.com>,
Liam Merwick <liam.merwick@oracle.com>,
Isaku Yamahata <isaku.yamahata@gmail.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: RE: [RFC PATCH v11 12/29] KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory
Date: Tue, 25 Jul 2023 15:09:29 +0000 [thread overview]
Message-ID: <DS0PR11MB637386533A4A10667BA6DF03DC03A@DS0PR11MB6373.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230718234512.1690985-13-seanjc@google.com>
On Wednesday, July 19, 2023 7:45 AM, Sean Christopherson wrote:
> +int kvm_gmem_get_pfn(struct kvm *kvm, struct kvm_memory_slot *slot,
> + gfn_t gfn, kvm_pfn_t *pfn, int *max_order) {
> + pgoff_t index = gfn - slot->base_gfn + slot->gmem.pgoff;
> + struct kvm_gmem *gmem;
> + struct folio *folio;
> + struct page *page;
> + struct file *file;
> +
> + file = kvm_gmem_get_file(slot);
> + if (!file)
> + return -EFAULT;
> +
> + gmem = file->private_data;
> +
> + if (WARN_ON_ONCE(xa_load(&gmem->bindings, index) != slot)) {
> + fput(file);
> + return -EIO;
> + }
> +
> + folio = kvm_gmem_get_folio(file_inode(file), index);
> + if (!folio) {
> + fput(file);
> + return -ENOMEM;
> + }
> +
> + page = folio_file_page(folio, index);
> +
> + *pfn = page_to_pfn(page);
> + *max_order = compound_order(compound_head(page));
Maybe better to check if caller provided a buffer to get the max_order:
if (max_order)
*max_order = compound_order(compound_head(page));
This is what the previous version did (restrictedmem_get_page),
so that callers who only want to get a pfn don't need to define
an unused "order" param.
WARNING: multiple messages have this Message-ID (diff)
From: "Wang, Wei W" <wei.w.wang@intel.com>
To: "Christopherson,, Sean" <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Huacai Chen <chenhuacai@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
Anup Patel <anup@brainfault.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Paul Moore <paul@paul-moore.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"kvmarm@lists.linux.dev" <kvmarm@lists.linux.dev>,
"linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"kvm-riscv@lists.infradead.org" <kvm-riscv@lists.infradead.org>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Chao Peng <chao.p.peng@linux.intel.com>,
Fuad Tabba <tabba@google.com>,
Jarkko Sakkinen <jarkko@kernel.org>,
"Yu Zhang" <yu.c.zhang@linux.intel.com>,
"Annapurve, Vishal" <vannapurve@google.com>,
Ackerley Tng <ackerleytng@google.com>,
"Maciej Szmigiero" <mail@maciej.szmigiero.name>,
Vlastimil Babka <vbabka@suse.cz>,
David Hildenbrand <david@redhat.com>,
Quentin Perret <qperret@google.com>,
Michael Roth <michael.roth@amd.com>,
Liam Merwick <liam.merwick@oracle.com>,
Isaku Yamahata <isaku.yamahata@gmail.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: RE: [RFC PATCH v11 12/29] KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory
Date: Tue, 25 Jul 2023 15:09:29 +0000 [thread overview]
Message-ID: <DS0PR11MB637386533A4A10667BA6DF03DC03A@DS0PR11MB6373.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230718234512.1690985-13-seanjc@google.com>
On Wednesday, July 19, 2023 7:45 AM, Sean Christopherson wrote:
> +int kvm_gmem_get_pfn(struct kvm *kvm, struct kvm_memory_slot *slot,
> + gfn_t gfn, kvm_pfn_t *pfn, int *max_order) {
> + pgoff_t index = gfn - slot->base_gfn + slot->gmem.pgoff;
> + struct kvm_gmem *gmem;
> + struct folio *folio;
> + struct page *page;
> + struct file *file;
> +
> + file = kvm_gmem_get_file(slot);
> + if (!file)
> + return -EFAULT;
> +
> + gmem = file->private_data;
> +
> + if (WARN_ON_ONCE(xa_load(&gmem->bindings, index) != slot)) {
> + fput(file);
> + return -EIO;
> + }
> +
> + folio = kvm_gmem_get_folio(file_inode(file), index);
> + if (!folio) {
> + fput(file);
> + return -ENOMEM;
> + }
> +
> + page = folio_file_page(folio, index);
> +
> + *pfn = page_to_pfn(page);
> + *max_order = compound_order(compound_head(page));
Maybe better to check if caller provided a buffer to get the max_order:
if (max_order)
*max_order = compound_order(compound_head(page));
This is what the previous version did (restrictedmem_get_page),
so that callers who only want to get a pfn don't need to define
an unused "order" param.
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: "Wang, Wei W" <wei.w.wang@intel.com>
To: "Christopherson,, Sean" <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Huacai Chen <chenhuacai@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
Anup Patel <anup@brainfault.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Paul Moore <paul@paul-moore.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
David Hildenbrand <david@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
Chao Peng <chao.p.peng@linux.intel.com>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
Isaku Yamahata <isaku.yamahata@gmail.com>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
Fuad Tabba <tabba@google.com>,
Maciej Szmigiero <mail@maciej.szmigiero.name>,
Michael Roth <michael.roth@amd.com>,
Ackerley Tng <ackerleytng@google.com>,
"kvmarm@lists.linux.dev" <kvmarm@lists.linux.dev>,
Vlastimil Babka <vbabka@suse.cz>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Quentin Perret <qperret@google.com>,
"linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
Jarkko Sakkinen <jarkko@kernel.org>,
Yu Zhang <yu.c.zhang@linux.intel.com>,
"kvm-riscv@lists.infradead.org" <kvm-riscv@lists.infradead.org>,
"linux-fsdevel@v ger.kernel.org" <linux-fsdevel@vger.kernel.org>,
Liam Merwick <liam.merwick@oracle.com>,
"Annapurve, Vishal" <vannapurve@google.com>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: RE: [RFC PATCH v11 12/29] KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory
Date: Tue, 25 Jul 2023 15:09:29 +0000 [thread overview]
Message-ID: <DS0PR11MB637386533A4A10667BA6DF03DC03A@DS0PR11MB6373.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230718234512.1690985-13-seanjc@google.com>
On Wednesday, July 19, 2023 7:45 AM, Sean Christopherson wrote:
> +int kvm_gmem_get_pfn(struct kvm *kvm, struct kvm_memory_slot *slot,
> + gfn_t gfn, kvm_pfn_t *pfn, int *max_order) {
> + pgoff_t index = gfn - slot->base_gfn + slot->gmem.pgoff;
> + struct kvm_gmem *gmem;
> + struct folio *folio;
> + struct page *page;
> + struct file *file;
> +
> + file = kvm_gmem_get_file(slot);
> + if (!file)
> + return -EFAULT;
> +
> + gmem = file->private_data;
> +
> + if (WARN_ON_ONCE(xa_load(&gmem->bindings, index) != slot)) {
> + fput(file);
> + return -EIO;
> + }
> +
> + folio = kvm_gmem_get_folio(file_inode(file), index);
> + if (!folio) {
> + fput(file);
> + return -ENOMEM;
> + }
> +
> + page = folio_file_page(folio, index);
> +
> + *pfn = page_to_pfn(page);
> + *max_order = compound_order(compound_head(page));
Maybe better to check if caller provided a buffer to get the max_order:
if (max_order)
*max_order = compound_order(compound_head(page));
This is what the previous version did (restrictedmem_get_page),
so that callers who only want to get a pfn don't need to define
an unused "order" param.
next prev parent reply other threads:[~2023-07-25 15:09 UTC|newest]
Thread overview: 517+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-18 23:44 [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` [RFC PATCH v11 01/29] KVM: Wrap kvm_gfn_range.pte in a per-action union Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 13:39 ` Jarkko Sakkinen
2023-07-19 13:39 ` Jarkko Sakkinen
2023-07-19 13:39 ` Jarkko Sakkinen
2023-07-19 13:39 ` Jarkko Sakkinen
2023-07-19 15:39 ` Sean Christopherson
2023-07-19 15:39 ` Sean Christopherson
2023-07-19 15:39 ` Sean Christopherson
2023-07-19 15:39 ` Sean Christopherson
2023-07-19 16:55 ` Paolo Bonzini
2023-07-19 16:55 ` Paolo Bonzini
2023-07-19 16:55 ` Paolo Bonzini
2023-07-19 16:55 ` Paolo Bonzini
2023-07-26 20:22 ` Sean Christopherson
2023-07-26 20:22 ` Sean Christopherson
2023-07-26 20:22 ` Sean Christopherson
2023-07-21 6:26 ` Yan Zhao
2023-07-21 6:26 ` Yan Zhao
2023-07-21 6:26 ` Yan Zhao
2023-07-21 6:26 ` Yan Zhao
2023-07-21 10:45 ` Xu Yilun
2023-07-21 10:45 ` Xu Yilun
2023-07-21 10:45 ` Xu Yilun
2023-07-21 10:45 ` Xu Yilun
2023-07-25 18:05 ` Sean Christopherson
2023-07-25 18:05 ` Sean Christopherson
2023-07-25 18:05 ` Sean Christopherson
2023-07-18 23:44 ` [RFC PATCH v11 02/29] KVM: Tweak kvm_hva_range and hva_handler_t to allow reusing for gfn ranges Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 17:12 ` Paolo Bonzini
2023-07-19 17:12 ` Paolo Bonzini
2023-07-19 17:12 ` Paolo Bonzini
2023-07-19 17:12 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 03/29] KVM: Use gfn instead of hva for mmu_notifier_retry Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 17:12 ` Paolo Bonzini
2023-07-19 17:12 ` Paolo Bonzini
2023-07-19 17:12 ` Paolo Bonzini
2023-07-19 17:12 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 04/29] KVM: PPC: Drop dead code related to KVM_ARCH_WANT_MMU_NOTIFIER Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 17:34 ` Paolo Bonzini
2023-07-19 17:34 ` Paolo Bonzini
2023-07-19 17:34 ` Paolo Bonzini
2023-07-19 17:34 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 05/29] KVM: Convert KVM_ARCH_WANT_MMU_NOTIFIER to CONFIG_KVM_GENERIC_MMU_NOTIFIER Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 7:31 ` Yuan Yao
2023-07-19 7:31 ` Yuan Yao
2023-07-19 7:31 ` Yuan Yao
2023-07-19 7:31 ` Yuan Yao
2023-07-19 14:15 ` Sean Christopherson
2023-07-19 14:15 ` Sean Christopherson
2023-07-19 14:15 ` Sean Christopherson
2023-07-19 14:15 ` Sean Christopherson
2023-07-20 1:15 ` Yuan Yao
2023-07-20 1:15 ` Yuan Yao
2023-07-20 1:15 ` Yuan Yao
2023-07-20 1:15 ` Yuan Yao
2023-07-18 23:44 ` [RFC PATCH v11 06/29] KVM: Introduce KVM_SET_USER_MEMORY_REGION2 Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-21 9:03 ` Paolo Bonzini
2023-07-21 9:03 ` Paolo Bonzini
2023-07-21 9:03 ` Paolo Bonzini
2023-07-21 9:03 ` Paolo Bonzini
2023-07-28 9:25 ` Quentin Perret
2023-07-28 9:25 ` Quentin Perret
2023-07-28 9:25 ` Quentin Perret
2023-07-28 9:25 ` Quentin Perret
2023-07-29 0:03 ` Sean Christopherson
2023-07-29 0:03 ` Sean Christopherson
2023-07-29 0:03 ` Sean Christopherson
2023-07-29 0:03 ` Sean Christopherson
2023-07-31 9:30 ` Quentin Perret
2023-07-31 9:30 ` Quentin Perret
2023-07-31 9:30 ` Quentin Perret
2023-07-31 9:30 ` Quentin Perret
2023-07-31 15:58 ` Paolo Bonzini
2023-07-31 15:58 ` Paolo Bonzini
2023-07-31 15:58 ` Paolo Bonzini
2023-07-31 15:58 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 07/29] KVM: Add KVM_EXIT_MEMORY_FAULT exit Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 7:54 ` Yuan Yao
2023-07-19 7:54 ` Yuan Yao
2023-07-19 7:54 ` Yuan Yao
2023-07-19 7:54 ` Yuan Yao
2023-07-19 14:16 ` Sean Christopherson
2023-07-19 14:16 ` Sean Christopherson
2023-07-19 14:16 ` Sean Christopherson
2023-07-19 14:16 ` Sean Christopherson
2023-07-18 23:44 ` [RFC PATCH v11 08/29] KVM: Introduce per-page memory attributes Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-20 8:09 ` Yuan Yao
2023-07-20 8:09 ` Yuan Yao
2023-07-20 8:09 ` Yuan Yao
2023-07-20 8:09 ` Yuan Yao
2023-07-20 19:02 ` Isaku Yamahata
2023-07-20 19:02 ` Isaku Yamahata
2023-07-20 19:02 ` Isaku Yamahata
2023-07-20 19:02 ` Isaku Yamahata
2023-07-20 20:20 ` Sean Christopherson
2023-07-20 20:20 ` Sean Christopherson
2023-07-20 20:20 ` Sean Christopherson
2023-07-20 20:20 ` Sean Christopherson
2023-07-21 10:57 ` Paolo Bonzini
2023-07-21 10:57 ` Paolo Bonzini
2023-07-21 10:57 ` Paolo Bonzini
2023-07-21 10:57 ` Paolo Bonzini
2023-07-21 15:56 ` Xiaoyao Li
2023-07-21 15:56 ` Xiaoyao Li
2023-07-21 15:56 ` Xiaoyao Li
2023-07-21 15:56 ` Xiaoyao Li
2023-07-24 4:43 ` Xu Yilun
2023-07-24 4:43 ` Xu Yilun
2023-07-24 4:43 ` Xu Yilun
2023-07-26 15:59 ` Sean Christopherson
2023-07-26 15:59 ` Sean Christopherson
2023-07-26 15:59 ` Sean Christopherson
2023-07-27 3:24 ` Xu Yilun
2023-07-27 3:24 ` Xu Yilun
2023-07-27 3:24 ` Xu Yilun
2023-07-27 3:24 ` Xu Yilun
2023-08-02 20:31 ` Isaku Yamahata
2023-08-02 20:31 ` Isaku Yamahata
2023-08-02 20:31 ` Isaku Yamahata
2023-08-02 20:31 ` Isaku Yamahata
2023-08-14 0:44 ` Binbin Wu
2023-08-14 0:44 ` Binbin Wu
2023-08-14 0:44 ` Binbin Wu
2023-08-14 0:44 ` Binbin Wu
2023-08-14 21:54 ` Sean Christopherson
2023-08-14 21:54 ` Sean Christopherson
2023-08-14 21:54 ` Sean Christopherson
2023-08-14 21:54 ` Sean Christopherson
2023-07-18 23:44 ` [RFC PATCH v11 09/29] KVM: x86: Disallow hugepages when memory attributes are mixed Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-21 11:59 ` Paolo Bonzini
2023-07-21 11:59 ` Paolo Bonzini
2023-07-21 11:59 ` Paolo Bonzini
2023-07-21 11:59 ` Paolo Bonzini
2023-07-21 17:41 ` Sean Christopherson
2023-07-21 17:41 ` Sean Christopherson
2023-07-21 17:41 ` Sean Christopherson
2023-07-21 17:41 ` Sean Christopherson
2023-07-18 23:44 ` [RFC PATCH v11 10/29] mm: Add AS_UNMOVABLE to mark mapping as completely unmovable Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-25 10:24 ` Kirill A . Shutemov
2023-07-25 10:24 ` Kirill A . Shutemov
2023-07-25 10:24 ` Kirill A . Shutemov
2023-07-25 12:51 ` Matthew Wilcox
2023-07-25 12:51 ` Matthew Wilcox
2023-07-25 12:51 ` Matthew Wilcox
2023-07-26 11:36 ` Kirill A . Shutemov
2023-07-26 11:36 ` Kirill A . Shutemov
2023-07-26 11:36 ` Kirill A . Shutemov
2023-07-28 16:02 ` Vlastimil Babka
2023-07-28 16:02 ` Vlastimil Babka
2023-07-28 16:02 ` Vlastimil Babka
2023-07-28 16:02 ` Vlastimil Babka
2023-07-28 16:13 ` Paolo Bonzini
2023-07-28 16:13 ` Paolo Bonzini
2023-07-28 16:13 ` Paolo Bonzini
2023-07-28 16:13 ` Paolo Bonzini
2023-09-01 8:23 ` Vlastimil Babka
2023-09-01 8:23 ` Vlastimil Babka
2023-09-01 8:23 ` Vlastimil Babka
2023-09-01 8:23 ` Vlastimil Babka
2023-07-18 23:44 ` [RFC PATCH v11 11/29] security: Export security_inode_init_security_anon() for use by KVM Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 2:14 ` Paul Moore
2023-07-19 2:14 ` Paul Moore
2023-07-19 2:14 ` Paul Moore
2023-07-19 2:14 ` Paul Moore
2023-07-31 10:46 ` Vlastimil Babka
2023-07-31 10:46 ` Vlastimil Babka
2023-07-31 10:46 ` Vlastimil Babka
2023-07-31 10:46 ` Vlastimil Babka
2023-07-18 23:44 ` [RFC PATCH v11 12/29] KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-19 17:21 ` Vishal Annapurve
2023-07-19 17:21 ` Vishal Annapurve
2023-07-19 17:21 ` Vishal Annapurve
2023-07-19 17:21 ` Vishal Annapurve
2023-07-19 17:47 ` Sean Christopherson
2023-07-19 17:47 ` Sean Christopherson
2023-07-19 17:47 ` Sean Christopherson
2023-07-19 17:47 ` Sean Christopherson
2023-07-20 14:45 ` Xiaoyao Li
2023-07-20 14:45 ` Xiaoyao Li
2023-07-20 14:45 ` Xiaoyao Li
2023-07-20 14:45 ` Xiaoyao Li
2023-07-20 15:14 ` Sean Christopherson
2023-07-20 15:14 ` Sean Christopherson
2023-07-20 15:14 ` Sean Christopherson
2023-07-20 15:14 ` Sean Christopherson
2023-07-20 21:28 ` Isaku Yamahata
2023-07-20 21:28 ` Isaku Yamahata
2023-07-20 21:28 ` Isaku Yamahata
2023-07-20 21:28 ` Isaku Yamahata
2023-07-21 6:13 ` Yuan Yao
2023-07-21 6:13 ` Yuan Yao
2023-07-21 6:13 ` Yuan Yao
2023-07-21 6:13 ` Yuan Yao
2023-07-21 22:27 ` Isaku Yamahata
2023-07-21 22:27 ` Isaku Yamahata
2023-07-21 22:27 ` Isaku Yamahata
2023-07-21 22:27 ` Isaku Yamahata
2023-07-21 22:33 ` Sean Christopherson
2023-07-21 22:33 ` Sean Christopherson
2023-07-21 22:33 ` Sean Christopherson
2023-07-21 22:33 ` Sean Christopherson
2023-07-21 15:05 ` Xiaoyao Li
2023-07-21 15:05 ` Xiaoyao Li
2023-07-21 15:05 ` Xiaoyao Li
2023-07-21 15:05 ` Xiaoyao Li
2023-07-21 15:42 ` Xiaoyao Li
2023-07-21 15:42 ` Xiaoyao Li
2023-07-21 15:42 ` Xiaoyao Li
2023-07-21 15:42 ` Xiaoyao Li
2023-07-21 17:42 ` Sean Christopherson
2023-07-21 17:42 ` Sean Christopherson
2023-07-21 17:42 ` Sean Christopherson
2023-07-21 17:42 ` Sean Christopherson
2023-07-21 17:17 ` Paolo Bonzini
2023-07-21 17:17 ` Paolo Bonzini
2023-07-21 17:17 ` Paolo Bonzini
2023-07-21 17:17 ` Paolo Bonzini
2023-07-21 17:50 ` Sean Christopherson
2023-07-21 17:50 ` Sean Christopherson
2023-07-21 17:50 ` Sean Christopherson
2023-07-21 17:50 ` Sean Christopherson
2023-07-25 15:09 ` Wang, Wei W [this message]
2023-07-25 15:09 ` Wang, Wei W
2023-07-25 15:09 ` Wang, Wei W
2023-07-25 16:03 ` Sean Christopherson
2023-07-25 16:03 ` Sean Christopherson
2023-07-25 16:03 ` Sean Christopherson
2023-07-26 1:51 ` Wang, Wei W
2023-07-26 1:51 ` Wang, Wei W
2023-07-26 1:51 ` Wang, Wei W
2023-07-31 16:23 ` Fuad Tabba
2023-07-31 16:23 ` Fuad Tabba
2023-07-31 16:23 ` Fuad Tabba
2023-07-31 16:23 ` Fuad Tabba
2023-07-26 17:18 ` Elliot Berman
2023-07-26 17:18 ` Elliot Berman
2023-07-26 17:18 ` Elliot Berman
2023-07-26 19:28 ` Sean Christopherson
2023-07-26 19:28 ` Sean Christopherson
2023-07-26 19:28 ` Sean Christopherson
2023-07-27 10:39 ` Fuad Tabba
2023-07-27 10:39 ` Fuad Tabba
2023-07-27 10:39 ` Fuad Tabba
2023-07-27 10:39 ` Fuad Tabba
2023-07-27 17:13 ` Sean Christopherson
2023-07-27 17:13 ` Sean Christopherson
2023-07-27 17:13 ` Sean Christopherson
2023-07-27 17:13 ` Sean Christopherson
2023-07-31 13:46 ` Fuad Tabba
2023-07-31 13:46 ` Fuad Tabba
2023-07-31 13:46 ` Fuad Tabba
2023-07-31 13:46 ` Fuad Tabba
2023-08-03 19:15 ` Ryan Afranji
2023-08-03 19:15 ` Ryan Afranji
2023-08-03 19:15 ` Ryan Afranji
2023-08-03 19:15 ` Ryan Afranji
2023-08-07 23:06 ` Ackerley Tng
2023-08-07 23:06 ` Ackerley Tng
2023-08-07 23:06 ` Ackerley Tng
2023-08-07 23:06 ` Ackerley Tng
2023-08-08 21:13 ` Sean Christopherson
2023-08-08 21:13 ` Sean Christopherson
2023-08-08 21:13 ` Sean Christopherson
2023-08-08 21:13 ` Sean Christopherson
2023-08-10 23:57 ` Vishal Annapurve
2023-08-10 23:57 ` Vishal Annapurve
2023-08-10 23:57 ` Vishal Annapurve
2023-08-10 23:57 ` Vishal Annapurve
2023-08-11 17:44 ` Sean Christopherson
2023-08-11 17:44 ` Sean Christopherson
2023-08-11 17:44 ` Sean Christopherson
2023-08-11 17:44 ` Sean Christopherson
2023-08-15 18:43 ` Ackerley Tng
2023-08-15 18:43 ` Ackerley Tng
2023-08-15 18:43 ` Ackerley Tng
2023-08-15 18:43 ` Ackerley Tng
2023-08-15 20:03 ` Sean Christopherson
2023-08-15 20:03 ` Sean Christopherson
2023-08-15 20:03 ` Sean Christopherson
2023-08-15 20:03 ` Sean Christopherson
2023-08-21 17:30 ` Ackerley Tng
2023-08-21 17:30 ` Ackerley Tng
2023-08-21 17:30 ` Ackerley Tng
2023-08-21 17:30 ` Ackerley Tng
2023-08-21 19:33 ` Sean Christopherson
2023-08-21 19:33 ` Sean Christopherson
2023-08-21 19:33 ` Sean Christopherson
2023-08-21 19:33 ` Sean Christopherson
2023-08-28 22:56 ` Ackerley Tng
2023-08-28 22:56 ` Ackerley Tng
2023-08-28 22:56 ` Ackerley Tng
2023-08-28 22:56 ` Ackerley Tng
2023-08-29 2:53 ` Elliot Berman
2023-08-29 2:53 ` Elliot Berman
2023-08-29 2:53 ` Elliot Berman
2023-08-29 2:53 ` Elliot Berman
2023-09-14 19:12 ` Sean Christopherson
2023-09-14 19:12 ` Sean Christopherson
2023-09-14 19:12 ` Sean Christopherson
2023-09-14 19:12 ` Sean Christopherson
2023-09-14 18:15 ` Sean Christopherson
2023-09-14 18:15 ` Sean Christopherson
2023-09-14 18:15 ` Sean Christopherson
2023-09-14 18:15 ` Sean Christopherson
2023-09-14 23:19 ` Ackerley Tng
2023-09-14 23:19 ` Ackerley Tng
2023-09-14 23:19 ` Ackerley Tng
2023-09-14 23:19 ` Ackerley Tng
2023-09-15 0:33 ` Sean Christopherson
2023-09-15 0:33 ` Sean Christopherson
2023-09-15 0:33 ` Sean Christopherson
2023-09-15 0:33 ` Sean Christopherson
2023-08-30 15:12 ` Binbin Wu
2023-08-30 15:12 ` Binbin Wu
2023-08-30 15:12 ` Binbin Wu
2023-08-30 15:12 ` Binbin Wu
2023-08-30 16:44 ` Ackerley Tng
2023-08-30 16:44 ` Ackerley Tng
2023-08-30 16:44 ` Ackerley Tng
2023-08-30 16:44 ` Ackerley Tng
2023-09-01 3:45 ` Binbin Wu
2023-09-01 3:45 ` Binbin Wu
2023-09-01 3:45 ` Binbin Wu
2023-09-01 3:45 ` Binbin Wu
2023-09-01 16:46 ` Ackerley Tng
2023-09-01 16:46 ` Ackerley Tng
2023-09-01 16:46 ` Ackerley Tng
2023-09-01 16:46 ` Ackerley Tng
2023-07-18 23:44 ` [RFC PATCH v11 13/29] KVM: Add transparent hugepage support for dedicated guest memory Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 17:13 ` Sean Christopherson
2023-07-21 17:13 ` Sean Christopherson
2023-07-21 17:13 ` Sean Christopherson
2023-07-21 17:13 ` Sean Christopherson
2023-09-06 22:10 ` Paolo Bonzini
2023-09-06 22:10 ` Paolo Bonzini
2023-09-06 22:10 ` Paolo Bonzini
2023-09-06 22:10 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 14/29] KVM: x86/mmu: Handle page fault for private memory Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-21 15:09 ` Paolo Bonzini
2023-07-21 15:09 ` Paolo Bonzini
2023-07-21 15:09 ` Paolo Bonzini
2023-07-21 15:09 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 15/29] KVM: Drop superfluous __KVM_VCPU_MULTIPLE_ADDRESS_SPACE macro Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 15:07 ` Paolo Bonzini
2023-07-21 15:07 ` Paolo Bonzini
2023-07-18 23:44 ` [RFC PATCH v11 16/29] KVM: Allow arch code to track number of memslot address spaces per VM Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-18 23:44 ` Sean Christopherson
2023-07-21 15:12 ` Paolo Bonzini
2023-07-21 15:12 ` Paolo Bonzini
2023-07-21 15:12 ` Paolo Bonzini
2023-07-21 15:12 ` Paolo Bonzini
2023-07-18 23:45 ` [RFC PATCH v11 17/29] KVM: x86: Add support for "protected VMs" that can utilize private memory Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 18/29] KVM: selftests: Drop unused kvm_userspace_memory_region_find() helper Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-21 15:14 ` Paolo Bonzini
2023-07-21 15:14 ` Paolo Bonzini
2023-07-21 15:14 ` Paolo Bonzini
2023-07-21 15:14 ` Paolo Bonzini
2023-07-18 23:45 ` [RFC PATCH v11 19/29] KVM: selftests: Convert lib's mem regions to KVM_SET_USER_MEMORY_REGION2 Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 20/29] KVM: selftests: Add support for creating private memslots Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 21/29] KVM: selftests: Add helpers to convert guest memory b/w private and shared Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 22/29] KVM: selftests: Add helpers to do KVM_HC_MAP_GPA_RANGE hypercalls (x86) Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 23/29] KVM: selftests: Introduce VM "shape" to allow tests to specify the VM type Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 24/29] KVM: selftests: Add GUEST_SYNC[1-6] macros for synchronizing more data Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 25/29] KVM: selftests: Add x86-only selftest for private memory conversions Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 26/29] KVM: selftests: Add KVM_SET_USER_MEMORY_REGION2 helper Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` [RFC PATCH v11 27/29] KVM: selftests: Expand set_memory_region_test to validate guest_memfd() Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-08-07 23:17 ` Ackerley Tng
2023-08-07 23:17 ` Ackerley Tng
2023-08-07 23:17 ` Ackerley Tng
2023-08-07 23:17 ` Ackerley Tng
2023-07-18 23:45 ` [RFC PATCH v11 28/29] KVM: selftests: Add basic selftest for guest_memfd() Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-08-07 23:20 ` Ackerley Tng
2023-08-07 23:20 ` Ackerley Tng
2023-08-07 23:20 ` Ackerley Tng
2023-08-07 23:20 ` Ackerley Tng
2023-08-18 23:03 ` Sean Christopherson
2023-08-18 23:03 ` Sean Christopherson
2023-08-18 23:03 ` Sean Christopherson
2023-08-18 23:03 ` Sean Christopherson
2023-08-07 23:25 ` Ackerley Tng
2023-08-07 23:25 ` Ackerley Tng
2023-08-07 23:25 ` Ackerley Tng
2023-08-07 23:25 ` Ackerley Tng
2023-08-18 23:01 ` Sean Christopherson
2023-08-18 23:01 ` Sean Christopherson
2023-08-18 23:01 ` Sean Christopherson
2023-08-18 23:01 ` Sean Christopherson
2023-08-21 19:49 ` Ackerley Tng
2023-08-21 19:49 ` Ackerley Tng
2023-08-21 19:49 ` Ackerley Tng
2023-08-21 19:49 ` Ackerley Tng
2023-07-18 23:45 ` [RFC PATCH v11 29/29] KVM: selftests: Test KVM exit behavior for private memory/access Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-18 23:45 ` Sean Christopherson
2023-07-24 6:38 ` [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes Nikunj A. Dadhania
2023-07-24 6:38 ` Nikunj A. Dadhania
2023-07-24 6:38 ` Nikunj A. Dadhania
2023-07-24 17:00 ` Sean Christopherson
2023-07-24 17:00 ` Sean Christopherson
2023-07-24 17:00 ` Sean Christopherson
2023-07-26 11:20 ` Nikunj A. Dadhania
2023-07-26 11:20 ` Nikunj A. Dadhania
2023-07-26 11:20 ` Nikunj A. Dadhania
2023-07-26 14:24 ` Sean Christopherson
2023-07-26 14:24 ` Sean Christopherson
2023-07-26 14:24 ` Sean Christopherson
2023-07-27 6:42 ` Nikunj A. Dadhania
2023-07-27 6:42 ` Nikunj A. Dadhania
2023-07-27 6:42 ` Nikunj A. Dadhania
2023-07-27 6:42 ` Nikunj A. Dadhania
2023-08-03 11:03 ` Vlastimil Babka
2023-08-03 11:03 ` Vlastimil Babka
2023-08-03 11:03 ` Vlastimil Babka
2023-08-03 11:03 ` Vlastimil Babka
2023-07-24 20:16 ` Sean Christopherson
2023-08-25 17:47 ` Sean Christopherson
2023-08-29 9:12 ` Chao Peng
2023-08-31 18:29 ` Sean Christopherson
2023-09-01 1:17 ` Chao Peng
2023-09-01 8:26 ` Vlastimil Babka
2023-09-01 9:10 ` Paolo Bonzini
2023-08-30 0:00 ` Isaku Yamahata
2023-09-09 0:16 ` Sean Christopherson
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