From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Brendan Jackman <jackmanb@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Alexandre Chartre <alexandre.chartre@oracle.com>,
Liran Alon <liran.alon@oracle.com>,
Jan Setje-Eilers <jan.setjeeilers@oracle.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>,
Lorenzo Stoakes <lstoakes@gmail.com>,
David Hildenbrand <david@redhat.com>,
Vlastimil Babka <vbabka@suse.cz>,
Michal Hocko <mhocko@kernel.org>,
Khalid Aziz <khalid.aziz@oracle.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Valentin Schneider <vschneid@redhat.com>,
Paul Turner <pjt@google.com>, Reiji Watanabe <reijiw@google.com>,
Junaid Shahid <junaids@google.com>,
Ofir Weisse <oweisse@google.com>,
Yosry Ahmed <yosryahmed@google.com>,
Patrick Bellasi <derkling@google.com>,
KP Singh <kpsingh@google.com>,
Alexandra Sandulescu <aesa@google.com>,
Matteo Rizzo <matteorizzo@google.com>,
Jann Horn <jannh@google.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, kvm@vger.kernel.org
Subject: Re: [PATCH 02/26] x86: Create CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION
Date: Mon, 22 Jul 2024 09:55:09 +0200 [thread overview]
Message-ID: <CAMuHMdX+2SUdvJ7xoJtxtKRi_QkCc-tcL138A2PQffqPH3h5yw@mail.gmail.com> (raw)
In-Reply-To: <20240712-asi-rfc-24-v1-2-144b319a40d8@google.com>
Hi Brendan,
On Fri, Jul 12, 2024 at 7:01 PM Brendan Jackman <jackmanb@google.com> wrote:
> Currently a nop config. Keeping as a separate commit for easy review of
> the boring bits. Later commits will use and enable this new config.
>
> This config is only added for non-UML x86_64 as other architectures do
> not yet have pending implementations. It also has somewhat artificial
> dependencies on !PARAVIRT and !KASAN which are explained in the Kconfig
> file.
>
> Co-developed-by: Junaid Shahid <junaids@google.com>
> Signed-off-by: Brendan Jackman <jackmanb@google.com>
Thanks for your patch!
> --- a/arch/csky/include/asm/Kbuild
> +++ b/arch/csky/include/asm/Kbuild
> @@ -10,3 +10,4 @@ generic-y += qspinlock.h
> generic-y += parport.h
> generic-y += user.h
> generic-y += vmlinux.lds.h
> +generic-y += asi.h
> \ No newline at end of file
Oops...
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2024-07-22 7:55 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-12 17:00 [PATCH 00/26] Address Space Isolation (ASI) 2024 Brendan Jackman
2024-07-12 17:00 ` [PATCH 01/26] mm: asi: Make some utility functions noinstr compatible Brendan Jackman
2024-10-25 11:41 ` Borislav Petkov
2024-10-25 13:21 ` Brendan Jackman
2024-10-29 17:38 ` Junaid Shahid
2024-10-29 19:12 ` Thomas Gleixner
2024-11-01 1:44 ` Junaid Shahid
2024-11-01 10:06 ` Brendan Jackman
2024-11-01 20:27 ` Thomas Gleixner
2024-11-05 21:40 ` Junaid Shahid
2024-12-13 14:45 ` Brendan Jackman
2024-07-12 17:00 ` [PATCH 02/26] x86: Create CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION Brendan Jackman
2024-07-22 7:55 ` Geert Uytterhoeven [this message]
2024-07-12 17:00 ` [PATCH 03/26] mm: asi: Introduce ASI core API Brendan Jackman
2024-07-12 17:00 ` [PATCH 04/26] objtool: let some noinstr functions make indirect calls Brendan Jackman
2024-07-12 17:00 ` [PATCH 05/26] mm: asi: Add infrastructure for boot-time enablement Brendan Jackman
2024-07-12 17:00 ` [PATCH 06/26] mm: asi: ASI support in interrupts/exceptions Brendan Jackman
2024-07-12 17:00 ` [PATCH 07/26] mm: asi: Switch to unrestricted address space before a context switch Brendan Jackman
2024-07-12 17:00 ` [PATCH 08/26] mm: asi: Use separate PCIDs for restricted address spaces Brendan Jackman
2024-07-12 17:00 ` [PATCH 09/26] mm: asi: Make __get_current_cr3_fast() ASI-aware Brendan Jackman
2024-07-12 17:00 ` [PATCH 10/26] mm: asi: Avoid warning from NMI userspace accesses in ASI context Brendan Jackman
2024-07-14 3:59 ` kernel test robot
2024-07-12 17:00 ` [PATCH 11/26] mm: asi: ASI page table allocation functions Brendan Jackman
2024-07-12 17:00 ` [PATCH 12/26] mm: asi: asi_exit() on PF, skip handling if address is accessible Brendan Jackman
2024-07-12 17:00 ` [PATCH 13/26] mm: asi: Functions to map/unmap a memory range into ASI page tables Brendan Jackman
2024-07-12 17:00 ` [PATCH 14/26] mm: asi: Add basic infrastructure for global non-sensitive mappings Brendan Jackman
2024-07-12 17:00 ` [PATCH 15/26] mm: Add __PAGEFLAG_FALSE Brendan Jackman
2024-07-12 17:00 ` [PATCH 16/26] mm: asi: Map non-user buddy allocations as nonsensitive Brendan Jackman
2024-08-21 13:59 ` Brendan Jackman
2024-07-12 17:00 ` [PATCH 17/26] mm: asi: Map kernel text and static data " Brendan Jackman
2024-07-12 17:00 ` [PATCH 18/26] mm: asi: Map vmalloc/vmap data as nonsesnitive Brendan Jackman
2024-07-13 15:53 ` kernel test robot
2024-07-12 17:00 ` [PATCH 19/26] percpu: clean up all mappings when pcpu_map_pages() fails Brendan Jackman
2024-07-16 1:33 ` Yosry Ahmed
2024-07-12 17:00 ` [PATCH 20/26] mm: asi: Map dynamic percpu memory as nonsensitive Brendan Jackman
2024-07-12 17:00 ` [PATCH 21/26] KVM: x86: asi: Restricted address space for VM execution Brendan Jackman
2024-07-12 17:00 ` [PATCH 22/26] KVM: x86: asi: Stabilize CR3 when potentially accessing with ASI Brendan Jackman
2024-07-12 17:00 ` [PATCH 23/26] mm: asi: Stabilize CR3 in switch_mm_irqs_off() Brendan Jackman
2024-07-12 17:00 ` [PATCH 24/26] mm: asi: Make TLB flushing correct under ASI Brendan Jackman
2024-07-12 17:00 ` [PATCH 25/26] mm: asi: Stop ignoring asi=on cmdline flag Brendan Jackman
2024-07-12 17:00 ` [PATCH 26/26] KVM: x86: asi: Add some mitigations on address space transitions Brendan Jackman
2024-07-14 5:02 ` kernel test robot
2024-08-20 10:52 ` Shivank Garg
2024-08-21 9:38 ` Brendan Jackman
2024-08-21 16:00 ` Shivank Garg
2024-07-12 17:09 ` [PATCH 00/26] Address Space Isolation (ASI) 2024 Brendan Jackman
2024-09-11 16:37 ` Brendan Jackman
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