From: Jan Beulich <jbeulich@suse.com>
To: Elias El Yandouzi <eliasely@amazon.com>
Cc: julien@xen.org, pdurrant@amazon.com, dwmw@amazon.com,
Hongyan Xia <hongyxia@amazon.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>,
Julien Grall <jgrall@amazon.com>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v2 (resend) 04/27] acpi: vmap pages in acpi_os_alloc_memory
Date: Thu, 25 Jan 2024 17:28:25 +0100 [thread overview]
Message-ID: <316b72bf-177b-4bcb-8941-e1013096f7cd@suse.com> (raw)
In-Reply-To: <20240116192611.41112-5-eliasely@amazon.com>
On 16.01.2024 20:25, Elias El Yandouzi wrote:
> From: Hongyan Xia <hongyxia@amazon.com>
>
> Also, introduce a wrapper around vmap that maps a contiguous range for
> boot allocations. Unfortunately, the new helper cannot be a static inline
> because the dependencies are a mess. We would need to re-include
> asm/page.h (was removed in aa4b9d1ee653 "include: don't use asm/page.h
> from common headers") and it doesn't look to be enough anymore
> because bits from asm/cpufeature.h is used in the definition of PAGE_NX.
>
> Lastly, with the move to vmap(), it is now easier to find the size
> of the mapping. So pass the whole area to init_boot_pages() rather than
> just the first page.
>
> Signed-off-by: Hongyan Xia <hongyxia@amazon.com>
> Signed-off-by: Julien Grall <jgrall@amazon.com>
> Signed-off-by: Elias El Yandouzi <eliasely@amazon.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
next prev parent reply other threads:[~2024-01-25 16:28 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-16 19:25 [PATCH v2 (resend) 00/27] Remove the directmap Elias El Yandouzi
2024-01-16 19:25 ` [PATCH v2 (resend) 01/27] xen/vmap: Check the page has been mapped in vm_init_type() Elias El Yandouzi
2024-01-25 16:14 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 02/27] x86/setup: Move vm_init() before acpi calls Elias El Yandouzi
2024-01-25 16:17 ` Jan Beulich
2024-02-05 22:55 ` Stefano Stabellini
2024-01-16 19:25 ` [PATCH v2 (resend) 03/27] xen/vmap: Introduce vmap_size() and use it Elias El Yandouzi
2024-01-25 16:26 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 04/27] acpi: vmap pages in acpi_os_alloc_memory Elias El Yandouzi
2024-01-25 16:28 ` Jan Beulich [this message]
2024-06-26 13:54 ` Alejandro Vallejo
2024-06-26 15:17 ` Jan Beulich
2024-06-26 16:33 ` Alejandro Vallejo
2024-01-16 19:25 ` [PATCH v2 (resend) 05/27] xen/numa: vmap the pages for memnodemap Elias El Yandouzi
2024-01-25 16:30 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 06/27] x86/srat: vmap the pages for acpi_slit Elias El Yandouzi
2024-01-25 16:32 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 07/27] x86: Map/unmap pages in restore_all_guests Elias El Yandouzi
2024-02-20 9:51 ` Jan Beulich
2024-04-30 16:08 ` Elias El Yandouzi
2024-05-02 6:48 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 08/27] x86/pv: Domheap pages should be mapped while relocating initrd Elias El Yandouzi
2024-02-20 10:07 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 09/27] x86/pv: Rewrite how building PV dom0 handles domheap mappings Elias El Yandouzi
2024-02-20 10:28 ` Jan Beulich
2024-05-07 15:21 ` Elias El Yandouzi
2024-05-14 9:52 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 10/27] x86/pv: Map L4 page table for shim domain Elias El Yandouzi
2024-02-20 10:37 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 11/27] x86: Lift mapcache variable to the arch level Elias El Yandouzi
2024-02-20 10:46 ` Jan Beulich
2024-05-07 15:22 ` Elias El Yandouzi
2024-05-14 9:53 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 12/27] x86/mapcache: Initialise the mapcache for the idle domain Elias El Yandouzi
2024-02-20 10:51 ` Jan Beulich
2024-05-07 15:25 ` Elias El Yandouzi
2024-05-13 9:35 ` Elias El Yandouzi
2024-05-14 10:08 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 13/27] x86: Add a boot option to enable and disable the direct map Elias El Yandouzi
2024-02-20 11:14 ` Jan Beulich
2024-05-13 10:50 ` Elias El Yandouzi
2024-05-14 10:19 ` Jan Beulich
2024-01-16 19:25 ` [PATCH v2 (resend) 14/27] xen/arm: fixmap: Rename the fixmap slots to follow the x86 convention Elias El Yandouzi
2024-01-16 19:25 ` [PATCH v2 (resend) 15/27] xen/x86: Add support for the PMAP Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 16/27] xen/x86: Add build assertion for fixmap entries Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 17/27] x86/domain_page: Remove the fast paths when mfn is not in the directmap Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 18/27] xen/page_alloc: Add a path for xenheap when there is no direct map Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 19/27] x86/setup: Leave early boot slightly earlier Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 20/27] x86/setup: vmap heap nodes when they are outside the direct map Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 21/27] x86/setup: Do not create valid mappings when directmap=no Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 22/27] Rename mfn_to_virt() calls Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 23/27] Rename maddr_to_virt() calls Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 24/27] xen/arm32: mm: Rename 'first' to 'root' in init_secondary_pagetables() Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 25/27] xen/arm64: mm: Use per-pCPU page-tables Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 26/27] xen/arm64: Implement a mapcache for arm64 Elias El Yandouzi
2024-01-16 19:26 ` [PATCH v2 (resend) 27/27] xen/arm64: Allow the admin to enable/disable the directmap Elias El Yandouzi
2024-01-29 8:28 ` [PATCH v2 (resend) 00/27] Remove " Jan Beulich
2024-02-05 11:11 ` Elias El Yandouzi
2024-02-16 17:17 ` Julien Grall
2024-03-25 10:31 ` Jan Beulich
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