Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast

[PATCH] ACPI: Add memory semantics to acpi_os_map_memory() · Lorenzo Pieralisi <hidden> · 2021-07-26
Re: [PATCH] ACPI: Add memory semantics to acpi_os_map_memory() · Ard Biesheuvel <ardb@kernel.org> · 2021-07-26
Re: [PATCH] ACPI: Add memory semantics to acpi_os_map_memory() · Lorenzo Pieralisi <hidden> · 2021-07-27
Re: [PATCH] ACPI: Add memory semantics to acpi_os_map_memory() · Ard Biesheuvel <ardb@kernel.org> · 2021-07-27
Re: [PATCH] ACPI: Add memory semantics to acpi_os_map_memory() · Lorenzo Pieralisi <hidden> · 2021-07-27
Re: [PATCH] ACPI: Add memory semantics to acpi_os_map_memory() · Hanjun Guo <guohanjun@huawei.com> · 2021-07-27
[PATCH v2 0/3] ACPI: Fix acpi_os_map_memory() memory semantics · Lorenzo Pieralisi <hidden> · 2021-08-02
Re: [PATCH v2 0/3] ACPI: Fix acpi_os_map_memory() memory semantics · Ard Biesheuvel <ardb@kernel.org> · 2021-08-02
[PATCH RESEND v3] ACPI: Add memory semantics to acpi_os_map_memory() · Lorenzo Pieralisi <hidden> · 2021-08-23
Re: [PATCH RESEND v3] ACPI: Add memory semantics to acpi_os_map_memory() · Catalin Marinas <catalin.marinas@arm.com> · 2021-08-23
Re: [PATCH RESEND v3] ACPI: Add memory semantics to acpi_os_map_memory() · "Rafael J. Wysocki" <rafael@kernel.org> · 2021-08-25
[PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Lorenzo Pieralisi <hidden> · 2021-08-02
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Christoph Hellwig <hch@infradead.org> · 2021-08-10
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Ard Biesheuvel <ardb@kernel.org> · 2021-08-11
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Lorenzo Pieralisi <hidden> · 2021-08-11
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Christoph Hellwig <hch@infradead.org> · 2021-08-11
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Lorenzo Pieralisi <hidden> · 2021-08-11
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Lorenzo Pieralisi <hidden> · 2021-08-16
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Ard Biesheuvel <ardb@kernel.org> · 2021-08-16
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · Robin Murphy <robin.murphy@arm.com> · 2021-08-16
Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast · "Rafael J. Wysocki" <rafael@kernel.org> · 2021-08-16
[PATCH v2 2/3] ACPI: osl: Reorder acpi_os_map_iomem() __ref annotation · Lorenzo Pieralisi <hidden> · 2021-08-02
[PATCH v2 3/3] ACPI: Add memory semantics to acpi_os_map_memory() · Lorenzo Pieralisi <hidden> · 2021-08-02
Re: [PATCH v2 3/3] ACPI: Add memory semantics to acpi_os_map_memory() · Catalin Marinas <catalin.marinas@arm.com> · 2021-08-02
Re: [PATCH v2 3/3] ACPI: Add memory semantics to acpi_os_map_memory() · Lorenzo Pieralisi <hidden> · 2021-08-03
Re: [PATCH v2 3/3] ACPI: Add memory semantics to acpi_os_map_memory() · "Rafael J. Wysocki" <rafael@kernel.org> · 2021-08-05

From: Christoph Hellwig <hch@infradead.org>
Date: 2021-08-11 14:09:56
Also in: linux-arm-kernel, lkml

On Wed, Aug 11, 2021 at 12:40:28PM +0200, Ard Biesheuvel wrote:

The whole problem we are solving here is that ACPI, being based on
x86, conflates MMIO mappings with memory mappings, and has been using
the same underlying infrastructure for either.

So let's fix that problem instead of papering over it.

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