From: Brendan Jackman <jackmanb@google.com>
To: "Kalyazin, Nikita" <kalyazin@amazon.co.uk>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"kvmarm@lists.linux.dev" <kvmarm@lists.linux.dev>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>
Cc: "pbonzini@redhat.com" <pbonzini@redhat.com>,
"corbet@lwn.net" <corbet@lwn.net>,
"maz@kernel.org" <maz@kernel.org>,
"oupton@kernel.org" <oupton@kernel.org>,
"joey.gouly@arm.com" <joey.gouly@arm.com>,
"suzuki.poulose@arm.com" <suzuki.poulose@arm.com>,
"yuzenghui@huawei.com" <yuzenghui@huawei.com>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will@kernel.org" <will@kernel.org>,
"seanjc@google.com" <seanjc@google.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"bp@alien8.de" <bp@alien8.de>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"luto@kernel.org" <luto@kernel.org>,
"peterz@infradead.org" <peterz@infradead.org>,
"willy@infradead.org" <willy@infradead.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"david@kernel.org" <david@kernel.org>,
"lorenzo.stoakes@oracle.com" <lorenzo.stoakes@oracle.com>,
"Liam.Howlett@oracle.com" <Liam.Howlett@oracle.com>,
"vbabka@suse.cz" <vbabka@suse.cz>,
"rppt@kernel.org" <rppt@kernel.org>,
"surenb@google.com" <surenb@google.com>,
"mhocko@suse.com" <mhocko@suse.com>,
"ast@kernel.org" <ast@kernel.org>,
"daniel@iogearbox.net" <daniel@iogearbox.net>,
"andrii@kernel.org" <andrii@kernel.org>,
"martin.lau@linux.dev" <martin.lau@linux.dev>,
"eddyz87@gmail.com" <eddyz87@gmail.com>,
"song@kernel.org" <song@kernel.org>,
"yonghong.song@linux.dev" <yonghong.song@linux.dev>,
"john.fastabend@gmail.com" <john.fastabend@gmail.com>,
"kpsingh@kernel.org" <kpsingh@kernel.org>,
"sdf@fomichev.me" <sdf@fomichev.me>,
"haoluo@google.com" <haoluo@google.com>,
"jolsa@kernel.org" <jolsa@kernel.org>,
"jgg@ziepe.ca" <jgg@ziepe.ca>,
"jhubbard@nvidia.com" <jhubbard@nvidia.com>,
"peterx@redhat.com" <peterx@redhat.com>,
"jannh@google.com" <jannh@google.com>,
"pfalcato@suse.de" <pfalcato@suse.de>,
"shuah@kernel.org" <shuah@kernel.org>,
"riel@surriel.com" <riel@surriel.com>,
"baohua@kernel.org" <baohua@kernel.org>,
"ryan.roberts@arm.com" <ryan.roberts@arm.com>,
"jgross@suse.com" <jgross@suse.com>,
"yu-cheng.yu@intel.com" <yu-cheng.yu@intel.com>,
"kas@kernel.org" <kas@kernel.org>,
"coxu@redhat.com" <coxu@redhat.com>,
"kevin.brodsky@arm.com" <kevin.brodsky@arm.com>,
"ackerleytng@google.com" <ackerleytng@google.com>,
"maobibo@loongson.cn" <maobibo@loongson.cn>,
"prsampat@amd.com" <prsampat@amd.com>,
"mlevitsk@redhat.com" <mlevitsk@redhat.com>,
"isaku.yamahata@intel.com" <isaku.yamahata@intel.com>,
"jmattson@google.com" <jmattson@google.com>,
"jthoughton@google.com" <jthoughton@google.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"vannapurve@google.com" <vannapurve@google.com>,
"jackmanb@google.com" <jackmanb@google.com>,
"aneesh.kumar@kernel.org" <aneesh.kumar@kernel.org>,
"patrick.roy@linux.dev" <patrick.roy@linux.dev>,
"Thomson, Jack" <jackabt@amazon.co.uk>,
"Itazuri, Takahiro" <itazur@amazon.co.uk>,
"Manwaring, Derek" <derekmn@amazon.com>,
"Cali, Marco" <xmarcalx@amazon.co.uk>, <owner-linux-mm@kvack.org>
Subject: Re: [PATCH v8 00/13] Direct Map Removal Support for guest_memfd
Date: Sun, 07 Dec 2025 03:12:48 +0000 [thread overview]
Message-ID: <DERNMX91W3P4.AHN53QLCCIH5@google.com> (raw)
In-Reply-To: <20251205165743.9341-1-kalyazin@amazon.com>
On Fri Dec 5, 2025 at 4:57 PM UTC, Nikita Kalyazin wrote:
> Changes since v7:
> - David: separate patches for adding x86 and ARM support
> - Dave/Will: drop support for disabling TLB flushes
In case anyone was following along at home - it looks like
kvm_arch_gmem_supports_no_direct_map() has been refactored which also
fixes the can_set_direct_map() issue from [0].
[0] https://lore.kernel.org/kvm/DDWOP8GKHESP.2EOY2HGM9RXHU@google.com/#t
prev parent reply other threads:[~2025-12-07 3:12 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-05 16:57 [PATCH v8 00/13] Direct Map Removal Support for guest_memfd Kalyazin, Nikita
2025-12-05 16:57 ` [PATCH v8 01/13] x86: export set_direct_map_valid_noflush to KVM module Kalyazin, Nikita
2025-12-05 17:26 ` Dave Hansen
2026-01-14 13:57 ` Nikita Kalyazin
2025-12-05 16:58 ` [PATCH v8 02/13] x86/tlb: export flush_tlb_kernel_range " Kalyazin, Nikita
2025-12-05 16:58 ` [PATCH v8 03/13] mm: introduce AS_NO_DIRECT_MAP Kalyazin, Nikita
2025-12-05 18:35 ` John Hubbard
2025-12-08 9:02 ` Vlastimil Babka
2026-01-14 13:56 ` Nikita Kalyazin
2025-12-08 9:00 ` Vlastimil Babka
2025-12-05 16:58 ` [PATCH v8 04/13] KVM: guest_memfd: Add stub for kvm_arch_gmem_invalidate Kalyazin, Nikita
2025-12-08 9:10 ` Vlastimil Babka
2025-12-05 16:58 ` [PATCH v8 05/13] KVM: guest_memfd: Add flag to remove from direct map Kalyazin, Nikita
2025-12-05 17:30 ` Dave Hansen
2026-01-14 13:56 ` Nikita Kalyazin
2025-12-08 8:43 ` Vlastimil Babka
2026-01-14 13:55 ` Nikita Kalyazin
2025-12-05 16:58 ` [PATCH v8 06/13] KVM: x86: define kvm_arch_gmem_supports_no_direct_map() Kalyazin, Nikita
2025-12-05 16:59 ` [PATCH v8 07/13] KVM: arm64: " Kalyazin, Nikita
2025-12-05 16:59 ` [PATCH v8 08/13] KVM: selftests: load elf via bounce buffer Kalyazin, Nikita
2025-12-05 16:59 ` [PATCH v8 09/13] KVM: selftests: set KVM_MEM_GUEST_MEMFD in vm_mem_add() if guest_memfd != -1 Kalyazin, Nikita
2025-12-05 16:59 ` [PATCH v8 10/13] KVM: selftests: Add guest_memfd based vm_mem_backing_src_types Kalyazin, Nikita
2025-12-05 16:59 ` [PATCH v8 11/13] KVM: selftests: cover GUEST_MEMFD_FLAG_NO_DIRECT_MAP in existing selftests Kalyazin, Nikita
2025-12-05 17:00 ` [PATCH v8 12/13] KVM: selftests: stuff vm_mem_backing_src_type into vm_shape Kalyazin, Nikita
2025-12-05 17:00 ` [PATCH v8 13/13] KVM: selftests: Test guest execution from direct map removed gmem Kalyazin, Nikita
2025-12-07 3:12 ` Brendan Jackman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=DERNMX91W3P4.AHN53QLCCIH5@google.com \
--to=jackmanb@google.com \
--cc=Liam.Howlett@oracle.com \
--cc=ackerleytng@google.com \
--cc=akpm@linux-foundation.org \
--cc=andrii@kernel.org \
--cc=aneesh.kumar@kernel.org \
--cc=ast@kernel.org \
--cc=baohua@kernel.org \
--cc=bp@alien8.de \
--cc=bpf@vger.kernel.org \
--cc=catalin.marinas@arm.com \
--cc=corbet@lwn.net \
--cc=coxu@redhat.com \
--cc=daniel@iogearbox.net \
--cc=dave.hansen@linux.intel.com \
--cc=david@kernel.org \
--cc=derekmn@amazon.com \
--cc=eddyz87@gmail.com \
--cc=haoluo@google.com \
--cc=hpa@zytor.com \
--cc=isaku.yamahata@intel.com \
--cc=itazur@amazon.co.uk \
--cc=jackabt@amazon.co.uk \
--cc=jannh@google.com \
--cc=jgg@ziepe.ca \
--cc=jgross@suse.com \
--cc=jhubbard@nvidia.com \
--cc=jmattson@google.com \
--cc=joey.gouly@arm.com \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=jthoughton@google.com \
--cc=kalyazin@amazon.co.uk \
--cc=kas@kernel.org \
--cc=kevin.brodsky@arm.com \
--cc=kpsingh@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=luto@kernel.org \
--cc=maobibo@loongson.cn \
--cc=martin.lau@linux.dev \
--cc=maz@kernel.org \
--cc=mhocko@suse.com \
--cc=mingo@redhat.com \
--cc=mlevitsk@redhat.com \
--cc=oupton@kernel.org \
--cc=owner-linux-mm@kvack.org \
--cc=patrick.roy@linux.dev \
--cc=pbonzini@redhat.com \
--cc=peterx@redhat.com \
--cc=peterz@infradead.org \
--cc=pfalcato@suse.de \
--cc=prsampat@amd.com \
--cc=riel@surriel.com \
--cc=rppt@kernel.org \
--cc=ryan.roberts@arm.com \
--cc=sdf@fomichev.me \
--cc=seanjc@google.com \
--cc=shuah@kernel.org \
--cc=song@kernel.org \
--cc=surenb@google.com \
--cc=suzuki.poulose@arm.com \
--cc=tglx@linutronix.de \
--cc=vannapurve@google.com \
--cc=vbabka@suse.cz \
--cc=will@kernel.org \
--cc=willy@infradead.org \
--cc=x86@kernel.org \
--cc=xmarcalx@amazon.co.uk \
--cc=yonghong.song@linux.dev \
--cc=yu-cheng.yu@intel.com \
--cc=yuzenghui@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.