From: Quentin Perret <qperret@google.com>
To: Fuad Tabba <tabba@google.com>
Cc: maz@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com,
suzuki.poulose@arm.com, catalin.marinas@arm.com, will@kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
ardb@kernel.org, qwandor@google.com, dbrazdil@google.com,
kernel-team@android.com
Subject: Re: [PATCH 06/14] KVM: arm64: Tolerate re-creating hyp mappings to set ignored bits
Date: Tue, 20 Jul 2021 12:14:50 +0100 [thread overview]
Message-ID: <YPawKkT2ZdVzQbM6@google.com> (raw)
In-Reply-To: <CA+EHjTz__zjYY2D8+nEPq2F8__saxC0kApnn7_rs0r2VCR2Nzg@mail.gmail.com>
On Tuesday 20 Jul 2021 at 11:59:27 (+0100), Fuad Tabba wrote:
> Thanks for the clarification. It makes sense to preserve the existing
> behavior, but I was wondering if a comment would be good, describing
> what merits a "needs update"?
Sure thing, I'll add something for v2.
Cheers,
Quentin
WARNING: multiple messages have this Message-ID (diff)
From: Quentin Perret <qperret@google.com>
To: Fuad Tabba <tabba@google.com>
Cc: kernel-team@android.com, qwandor@google.com, maz@kernel.org,
linux-kernel@vger.kernel.org, catalin.marinas@arm.com,
will@kernel.org, kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 06/14] KVM: arm64: Tolerate re-creating hyp mappings to set ignored bits
Date: Tue, 20 Jul 2021 12:14:50 +0100 [thread overview]
Message-ID: <YPawKkT2ZdVzQbM6@google.com> (raw)
In-Reply-To: <CA+EHjTz__zjYY2D8+nEPq2F8__saxC0kApnn7_rs0r2VCR2Nzg@mail.gmail.com>
On Tuesday 20 Jul 2021 at 11:59:27 (+0100), Fuad Tabba wrote:
> Thanks for the clarification. It makes sense to preserve the existing
> behavior, but I was wondering if a comment would be good, describing
> what merits a "needs update"?
Sure thing, I'll add something for v2.
Cheers,
Quentin
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Quentin Perret <qperret@google.com>
To: Fuad Tabba <tabba@google.com>
Cc: maz@kernel.org, james.morse@arm.com, alexandru.elisei@arm.com,
suzuki.poulose@arm.com, catalin.marinas@arm.com, will@kernel.org,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
ardb@kernel.org, qwandor@google.com, dbrazdil@google.com,
kernel-team@android.com
Subject: Re: [PATCH 06/14] KVM: arm64: Tolerate re-creating hyp mappings to set ignored bits
Date: Tue, 20 Jul 2021 12:14:50 +0100 [thread overview]
Message-ID: <YPawKkT2ZdVzQbM6@google.com> (raw)
In-Reply-To: <CA+EHjTz__zjYY2D8+nEPq2F8__saxC0kApnn7_rs0r2VCR2Nzg@mail.gmail.com>
On Tuesday 20 Jul 2021 at 11:59:27 (+0100), Fuad Tabba wrote:
> Thanks for the clarification. It makes sense to preserve the existing
> behavior, but I was wondering if a comment would be good, describing
> what merits a "needs update"?
Sure thing, I'll add something for v2.
Cheers,
Quentin
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-20 11:15 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 10:47 [PATCH 00/14] Track shared pages at EL2 in protected mode Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 01/14] KVM: arm64: Provide the host_stage2_try() helper macro Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-20 13:57 ` Fuad Tabba
2021-07-20 13:57 ` Fuad Tabba
2021-07-20 13:57 ` Fuad Tabba
2021-07-19 10:47 ` [PATCH 02/14] KVM: arm64: Optimize kvm_pgtable_stage2_find_range() Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 03/14] KVM: arm64: Continue stage-2 map when re-creating mappings Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 12:14 ` Marc Zyngier
2021-07-19 12:14 ` Marc Zyngier
2021-07-19 12:14 ` Marc Zyngier
2021-07-19 13:32 ` Quentin Perret
2021-07-19 13:32 ` Quentin Perret
2021-07-19 13:32 ` Quentin Perret
2021-07-20 8:26 ` Marc Zyngier
2021-07-20 8:26 ` Marc Zyngier
2021-07-20 8:26 ` Marc Zyngier
2021-07-20 11:56 ` Quentin Perret
2021-07-20 11:56 ` Quentin Perret
2021-07-20 11:56 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 04/14] KVM: arm64: Rename KVM_PTE_LEAF_ATTR_S2_IGNORED Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 05/14] KVM: arm64: Don't overwrite ignored bits with owner id Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 12:55 ` Marc Zyngier
2021-07-19 12:55 ` Marc Zyngier
2021-07-19 12:55 ` Marc Zyngier
2021-07-19 13:39 ` Quentin Perret
2021-07-19 13:39 ` Quentin Perret
2021-07-19 13:39 ` Quentin Perret
2021-07-20 8:46 ` Marc Zyngier
2021-07-20 8:46 ` Marc Zyngier
2021-07-20 8:46 ` Marc Zyngier
2021-07-19 10:47 ` [PATCH 06/14] KVM: arm64: Tolerate re-creating hyp mappings to set ignored bits Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-20 10:17 ` Fuad Tabba
2021-07-20 10:17 ` Fuad Tabba
2021-07-20 10:17 ` Fuad Tabba
2021-07-20 10:30 ` Quentin Perret
2021-07-20 10:30 ` Quentin Perret
2021-07-20 10:30 ` Quentin Perret
2021-07-20 10:59 ` Fuad Tabba
2021-07-20 10:59 ` Fuad Tabba
2021-07-20 10:59 ` Fuad Tabba
2021-07-20 11:14 ` Quentin Perret [this message]
2021-07-20 11:14 ` Quentin Perret
2021-07-20 11:14 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 07/14] KVM: arm64: Enable forcing page-level stage-2 mappings Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 14:24 ` Marc Zyngier
2021-07-19 14:24 ` Marc Zyngier
2021-07-19 14:24 ` Marc Zyngier
2021-07-19 15:36 ` Quentin Perret
2021-07-19 15:36 ` Quentin Perret
2021-07-19 15:36 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 08/14] KVM: arm64: Add support for tagging shared pages in page-table Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 14:43 ` Marc Zyngier
2021-07-19 14:43 ` Marc Zyngier
2021-07-19 14:43 ` Marc Zyngier
2021-07-19 15:49 ` Quentin Perret
2021-07-19 15:49 ` Quentin Perret
2021-07-19 15:49 ` Quentin Perret
2021-07-20 10:13 ` Marc Zyngier
2021-07-20 10:13 ` Marc Zyngier
2021-07-20 10:13 ` Marc Zyngier
2021-07-20 11:48 ` Quentin Perret
2021-07-20 11:48 ` Quentin Perret
2021-07-20 11:48 ` Quentin Perret
2021-07-20 13:48 ` Fuad Tabba
2021-07-20 13:48 ` Fuad Tabba
2021-07-20 13:48 ` Fuad Tabba
2021-07-20 14:06 ` Quentin Perret
2021-07-20 14:06 ` Quentin Perret
2021-07-20 14:06 ` Quentin Perret
2021-07-21 7:34 ` Fuad Tabba
2021-07-21 7:34 ` Fuad Tabba
2021-07-21 7:34 ` Fuad Tabba
2021-07-19 10:47 ` [PATCH 09/14] KVM: arm64: Mark host bss and rodata section as shared Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 15:01 ` Marc Zyngier
2021-07-19 15:01 ` Marc Zyngier
2021-07-19 15:01 ` Marc Zyngier
2021-07-19 15:56 ` Quentin Perret
2021-07-19 15:56 ` Quentin Perret
2021-07-19 15:56 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 10/14] KVM: arm64: Enable retrieving protections attributes of PTEs Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 11/14] KVM: arm64: Expose kvm_pte_valid() helper Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-21 8:20 ` Fuad Tabba
2021-07-21 8:20 ` Fuad Tabba
2021-07-21 8:20 ` Fuad Tabba
2021-07-19 10:47 ` [PATCH 12/14] KVM: arm64: Refactor pkvm_pgtable locking Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-21 8:37 ` Fuad Tabba
2021-07-21 8:37 ` Fuad Tabba
2021-07-21 8:37 ` Fuad Tabba
2021-07-19 10:47 ` [PATCH 13/14] KVM: arm64: Restrict hyp stage-1 manipulation in protected mode Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-21 10:45 ` Fuad Tabba
2021-07-21 10:45 ` Fuad Tabba
2021-07-21 10:45 ` Fuad Tabba
2021-07-21 13:35 ` Quentin Perret
2021-07-21 13:35 ` Quentin Perret
2021-07-21 13:35 ` Quentin Perret
2021-07-19 10:47 ` [PATCH 14/14] KVM: arm64: Prevent late calls to __pkvm_create_private_mapping() Quentin Perret
2021-07-19 10:47 ` Quentin Perret
2021-07-19 10:47 ` Quentin Perret
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