From: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
To: Julien Grall <julien.grall@arm.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>,
"andrii.anisov@gmail.com" <andrii.anisov@gmail.com>
Subject: Re: [Xen-devel] [PATCH RFC for-4.13 02/10] xen/arm64: head: Check if an SError is pending when receiving a vSError
Date: Fri, 27 Sep 2019 11:35:41 +0000 [thread overview]
Message-ID: <8736gi9dkj.fsf@epam.com> (raw)
In-Reply-To: <20190926183808.11630-3-julien.grall@arm.com>
Julien Grall writes:
> At the moment, when we receive an SError exception from the guest, we
> don't check if there are any other pending. For hardening the code, we
> should ensure any pending SError are accounted to the guest before
> executing any code with SError unmasked.
>
> The recently introduced macro 'guest_vector' could used to generate the
> two vectors and therefore take advantage of any change required in the
> future.
>
> Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
--
Volodymyr Babchuk at EPAM
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2019-09-27 11:36 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-26 18:37 [Xen-devel] [PATCH RFC for-4.13 00/10] xen/arm: XSA-201 and XSA-263 fixes Julien Grall
2019-09-26 18:37 ` [Xen-devel] [PATCH RFC for-4.13 01/10] xen/arm64: entry: Introduce a macro to generate guest vector and use it Julien Grall
2019-09-27 11:34 ` Volodymyr Babchuk
2019-10-01 19:53 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 02/10] xen/arm64: head: Check if an SError is pending when receiving a vSError Julien Grall
2019-09-27 11:35 ` Volodymyr Babchuk [this message]
2019-10-01 19:58 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 03/10] xen/arm: traps: Rework entry/exit from the guest path Julien Grall
2019-09-27 11:45 ` Volodymyr Babchuk
2019-09-27 12:16 ` Julien Grall
2019-09-27 12:27 ` Volodymyr Babchuk
2019-09-27 12:44 ` Julien Grall
2019-09-27 12:49 ` Volodymyr Babchuk
2019-10-01 20:12 ` Stefano Stabellini
2019-10-01 21:06 ` Julien Grall
2019-10-02 0:16 ` Stefano Stabellini
2019-10-02 9:12 ` Julien Grall
2019-10-02 12:41 ` Stefano Stabellini
2019-10-02 12:47 ` Julien Grall
2019-10-02 22:26 ` Stefano Stabellini
2019-10-03 10:24 ` Julien Grall
2019-10-03 17:48 ` Stefano Stabellini
2019-10-03 17:53 ` Julien Grall
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 04/10] xen/arm: Ensure the SSBD workaround is re-enabled right after exiting a guest Julien Grall
2019-09-27 11:56 ` Volodymyr Babchuk
2019-09-27 12:22 ` Julien Grall
2019-09-27 12:39 ` Volodymyr Babchuk
2019-09-27 13:16 ` Julien Grall
2019-09-27 13:33 ` Volodymyr Babchuk
2019-09-27 14:11 ` Julien Grall
2019-09-27 14:21 ` Volodymyr Babchuk
2019-09-27 16:24 ` Julien Grall
2019-09-27 17:58 ` Volodymyr Babchuk
2019-09-27 20:31 ` Julien Grall
2019-09-30 12:14 ` Volodymyr Babchuk
2019-09-30 12:15 ` Julien Grall
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 05/10] xen/arm: alternative: Remove unused parameter for alternative_if_not_cap Julien Grall
2019-09-27 11:50 ` Volodymyr Babchuk
2019-10-01 20:55 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 06/10] xen/arm: Move ARCH_PATCH_INSN_SIZE out of the header livepatch.h Julien Grall
2019-09-27 11:51 ` Volodymyr Babchuk
2019-09-27 11:59 ` Ross Lagerwall
2019-10-01 20:57 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 07/10] xen/arm: Allow insn.h to be called from assembly Julien Grall
2019-09-27 11:52 ` Volodymyr Babchuk
2019-10-01 21:00 ` Stefano Stabellini
2019-10-21 16:43 ` Julien Grall
2019-10-21 17:23 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 08/10] xen/arm: alternative: add auto-nop infrastructure Julien Grall
2019-09-27 15:34 ` Volodymyr Babchuk
2019-10-01 22:08 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 09/10] xen/arm: asm: Replace use of ALTERNATIVE with alternative_if Julien Grall
2019-09-27 12:11 ` Volodymyr Babchuk
2019-09-27 12:34 ` Julien Grall
2019-09-27 12:46 ` Volodymyr Babchuk
2019-10-01 22:19 ` Stefano Stabellini
2019-10-01 22:44 ` Julien Grall
2019-10-01 22:52 ` Stefano Stabellini
2019-09-26 18:38 ` [Xen-devel] [PATCH RFC for-4.13 10/10] xen/arm64: entry: Ensure the guest state is synced when receiving a vSError Julien Grall
2019-09-27 15:30 ` Volodymyr Babchuk
2019-10-02 0:50 ` Stefano Stabellini
2019-09-27 4:17 ` [Xen-devel] [PATCH RFC for-4.13 00/10] xen/arm: XSA-201 and XSA-263 fixes Jürgen Groß
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8736gi9dkj.fsf@epam.com \
--to=volodymyr_babchuk@epam.com \
--cc=andrii.anisov@gmail.com \
--cc=julien.grall@arm.com \
--cc=sstabellini@kernel.org \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.