From: Julien Grall <julien.grall@arm.com>
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xenproject.org,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: Re: [Xen-devel] [PATCH v3 14/28] xen/arm32: head: Rework and document check_cpu_mode()
Date: Sat, 7 Sep 2019 11:35:41 +0100 [thread overview]
Message-ID: <ff7f2a3d-fa2e-33bc-1051-3cff6517d760@arm.com> (raw)
In-Reply-To: <alpine.DEB.2.21.1908221013480.22783@sstabellini-ThinkPad-T480s>
Hi Stefano,
On 8/22/19 6:14 PM, Stefano Stabellini wrote:
> On Mon, 12 Aug 2019, Julien Grall wrote:
>> A branch in the success case can be avoided by inverting the branch
>> condition. At the same time, remove a pointless comment as Xen can only
>> run at Hypervisor Mode.
>>
>> Lastly, document the behavior and the main registers usage within the
>> function.
>>
>> Signed-off-by: Julien Grall <julien.grall@arm.com>
>
> Already provided by reviewed-by last time
Whoops, I will add it in the next revision.
Cheers,
--
Julien Grall
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next prev parent reply other threads:[~2019-09-07 10:36 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-12 17:29 [Xen-devel] [PATCH v3 00/28] xen/arm: Rework head.S to make it more compliant with the Arm Arm Julien Grall
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 01/28] xen/arm: lpae: Allow more LPAE helpers to be used in assembly Julien Grall
2019-08-22 17:07 ` Stefano Stabellini
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 02/28] xen/arm64: head: Remove 1:1 mapping as soon as it is not used Julien Grall
2019-08-22 17:58 ` Stefano Stabellini
2019-08-22 18:25 ` Julien Grall
2019-08-22 18:29 ` Stefano Stabellini
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 03/28] xen/arm64: head: Rework and document setup_fixmap() Julien Grall
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 04/28] xen/arm64: head: Rework and document launch() Julien Grall
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 05/28] xen/arm64: head: Setup TTBR_EL2 in enable_mmu() and add missing isb Julien Grall
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 06/28] xen/arm64: head: Introduce a macro to get a PC-relative address of a symbol Julien Grall
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 07/28] xen/arm64: head: Fix typo in the documentation on top of init_uart() Julien Grall
2019-08-22 17:08 ` Stefano Stabellini
2019-08-12 17:29 ` [Xen-devel] [PATCH v3 08/28] xen/arm32: head: Add a macro to move an immediate constant into a 32-bit register Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 09/28] xen/arm32: head: Mark the end of subroutines with ENDPROC Julien Grall
2019-08-12 17:33 ` Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 10/28] xen/arm32: head: Don't clobber r14/lr in the macro PRINT Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 11/28] xen/arm32: head: Rework UART initialization on boot CPU Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 12/28] xen/arm32: head: Introduce print_reg Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 13/28] xen/arm32: head: Introduce distinct paths for the boot CPU and secondary CPUs Julien Grall
2019-08-22 17:11 ` Stefano Stabellini
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 14/28] xen/arm32: head: Rework and document check_cpu_mode() Julien Grall
2019-08-22 17:14 ` Stefano Stabellini
2019-09-07 10:35 ` Julien Grall [this message]
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 15/28] xen/arm32: head: Rework and document zero_bss() Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 16/28] xen/arm32: head: Document create_pages_tables() Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 17/28] xen/arm32: head: Document enable_mmu() Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 18/28] xen/arm32: head: Move assembly switch to the runtime PT in secondary CPUs path Julien Grall
2019-08-22 17:17 ` Stefano Stabellini
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 19/28] xen/arm32: head: Don't setup the fixmap on secondary CPUs Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 20/28] xen/arm32: head: Remove 1:1 mapping as soon as it is not used Julien Grall
2019-08-22 18:17 ` Stefano Stabellini
2019-08-22 18:31 ` Julien Grall
2019-08-22 22:53 ` Stefano Stabellini
2019-08-22 23:39 ` Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 21/28] xen/arm32: head: Rework and document setup_fixmap() Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 22/28] xen/arm32: head: Rework and document launch() Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 23/28] xen/arm32: head: Setup HTTBR in enable_mmu() and add missing isb Julien Grall
2019-08-22 17:15 ` Stefano Stabellini
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 24/28] xen/arm: Zero BSS after the MMU and D-cache is turned on Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 25/28] xen/arm64: head: Introduce macros to create table and mapping entry Julien Grall
2019-08-22 23:31 ` Stefano Stabellini
2019-08-22 23:44 ` Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 26/28] xen/arm64: head: Use a page mapping for the 1:1 mapping in create_page_tables() Julien Grall
2019-08-24 1:16 ` Stefano Stabellini
2019-09-17 17:53 ` Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 27/28] xen/arm32: head: Introduce macros to create table and mapping entry Julien Grall
2019-08-23 1:10 ` Stefano Stabellini
2019-08-23 9:40 ` Julien Grall
2019-08-12 17:30 ` [Xen-devel] [PATCH v3 28/28] xen/arm32: head: Use a page mapping for the 1:1 mapping in create_page_tables() Julien Grall
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