From: Will Deacon <will@kernel.org>
To: Quentin Perret <qperret@google.com>
Cc: android-kvm@google.com, catalin.marinas@arm.com,
mate.toth-pal@arm.com, seanjc@google.com, tabba@google.com,
linux-kernel@vger.kernel.org, robh+dt@kernel.org,
linux-arm-kernel@lists.infradead.org, maz@kernel.org,
kernel-team@android.com, kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v4 15/34] arm64: asm: Provide set_sctlr_el2 macro
Date: Thu, 11 Mar 2021 16:22:01 +0000 [thread overview]
Message-ID: <20210311162201.GE31206@willie-the-truck> (raw)
In-Reply-To: <20210310175751.3320106-16-qperret@google.com>
On Wed, Mar 10, 2021 at 05:57:32PM +0000, Quentin Perret wrote:
> We will soon need to turn the EL2 stage 1 MMU on and off in nVHE
> protected mode, so refactor the set_sctlr_el1 macro to make it usable
> for that purpose.
>
> Signed-off-by: Quentin Perret <qperret@google.com>
> ---
> arch/arm64/include/asm/assembler.h | 14 +++++++++++---
> 1 file changed, 11 insertions(+), 3 deletions(-)
Acked-by: Will Deacon <will@kernel.org>
Will
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next prev parent reply other threads:[~2021-03-11 16:22 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-10 17:57 [PATCH v4 00/34] KVM: arm64: A stage 2 for the host Quentin Perret
2021-03-10 17:57 ` [PATCH v4 01/34] arm64: lib: Annotate {clear, copy}_page() as position-independent Quentin Perret
2021-03-10 17:57 ` [PATCH v4 02/34] KVM: arm64: Link position-independent string routines into .hyp.text Quentin Perret
2021-03-10 17:57 ` [PATCH v4 03/34] arm64: kvm: Add standalone ticket spinlock implementation for use at hyp Quentin Perret
2021-03-10 17:57 ` [PATCH v4 04/34] KVM: arm64: Initialize kvm_nvhe_init_params early Quentin Perret
2021-03-10 17:57 ` [PATCH v4 05/34] KVM: arm64: Avoid free_page() in page-table allocator Quentin Perret
2021-03-10 17:57 ` [PATCH v4 06/34] KVM: arm64: Factor memory allocation out of pgtable.c Quentin Perret
2021-03-11 16:09 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 07/34] KVM: arm64: Introduce a BSS section for use at Hyp Quentin Perret
2021-03-10 17:57 ` [PATCH v4 08/34] KVM: arm64: Make kvm_call_hyp() a function call " Quentin Perret
2021-03-10 17:57 ` [PATCH v4 09/34] KVM: arm64: Allow using kvm_nvhe_sym() in hyp code Quentin Perret
2021-03-10 17:57 ` [PATCH v4 10/34] KVM: arm64: Introduce an early Hyp page allocator Quentin Perret
2021-03-10 17:57 ` [PATCH v4 11/34] KVM: arm64: Stub CONFIG_DEBUG_LIST at Hyp Quentin Perret
2021-03-11 16:11 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 12/34] KVM: arm64: Introduce a Hyp buddy page allocator Quentin Perret
2021-03-11 16:14 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 13/34] KVM: arm64: Enable access to sanitized CPU features at EL2 Quentin Perret
2021-03-11 19:36 ` Will Deacon
2021-03-12 6:34 ` Quentin Perret
2021-03-12 9:25 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 14/34] KVM: arm64: Factor out vector address calculation Quentin Perret
2021-03-10 17:57 ` [PATCH v4 15/34] arm64: asm: Provide set_sctlr_el2 macro Quentin Perret
2021-03-11 16:22 ` Will Deacon [this message]
2021-03-10 17:57 ` [PATCH v4 16/34] KVM: arm64: Prepare the creation of s1 mappings at EL2 Quentin Perret
2021-03-11 16:21 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 17/34] KVM: arm64: Elevate hypervisor mappings creation " Quentin Perret
2021-03-11 17:28 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 18/34] KVM: arm64: Use kvm_arch for stage 2 pgtable Quentin Perret
2021-03-10 17:57 ` [PATCH v4 19/34] KVM: arm64: Use kvm_arch in kvm_s2_mmu Quentin Perret
2021-03-10 17:57 ` [PATCH v4 20/34] KVM: arm64: Set host stage 2 using kvm_nvhe_init_params Quentin Perret
2021-03-10 17:57 ` [PATCH v4 21/34] KVM: arm64: Refactor kvm_arm_setup_stage2() Quentin Perret
2021-03-10 17:57 ` [PATCH v4 22/34] KVM: arm64: Refactor __load_guest_stage2() Quentin Perret
2021-03-10 17:57 ` [PATCH v4 23/34] KVM: arm64: Refactor __populate_fault_info() Quentin Perret
2021-03-10 17:57 ` [PATCH v4 24/34] KVM: arm64: Make memcache anonymous in pgtable allocator Quentin Perret
2021-03-10 17:57 ` [PATCH v4 25/34] KVM: arm64: Reserve memory for host stage 2 Quentin Perret
2021-03-10 17:57 ` [PATCH v4 26/34] KVM: arm64: Sort the hypervisor memblocks Quentin Perret
2021-03-10 17:57 ` [PATCH v4 27/34] KVM: arm64: Always zero invalid PTEs Quentin Perret
2021-03-11 17:33 ` Will Deacon
2021-03-12 9:15 ` Quentin Perret
2021-03-10 17:57 ` [PATCH v4 28/34] KVM: arm64: Use page-table to track page ownership Quentin Perret
2021-03-11 18:38 ` Will Deacon
2021-03-12 6:23 ` Quentin Perret
2021-03-12 9:32 ` Will Deacon
2021-03-12 10:13 ` Quentin Perret
2021-03-12 11:18 ` Will Deacon
2021-03-12 11:45 ` Quentin Perret
2021-03-10 17:57 ` [PATCH v4 29/34] KVM: arm64: Refactor stage2_map_set_prot_attr() Quentin Perret
2021-03-11 18:48 ` Will Deacon
2021-03-12 5:10 ` Quentin Perret
2021-03-10 17:57 ` [PATCH v4 30/34] KVM: arm64: Add kvm_pgtable_stage2_find_range() Quentin Perret
2021-03-11 19:04 ` Will Deacon
2021-03-12 5:32 ` Quentin Perret
2021-03-12 9:40 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 31/34] KVM: arm64: Wrap the host with a stage 2 Quentin Perret
2021-03-11 19:09 ` Will Deacon
2021-03-10 17:57 ` [PATCH v4 32/34] KVM: arm64: Page-align the .hyp sections Quentin Perret
2021-03-10 17:57 ` [PATCH v4 33/34] KVM: arm64: Disable PMU support in protected mode Quentin Perret
2021-03-10 17:57 ` [PATCH v4 34/34] KVM: arm64: Protect the .hyp sections from the host Quentin Perret
2021-03-11 19:17 ` Will Deacon
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