From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Cc: Laurent Dufour <ldufour@linux.ibm.com>,
linux-kernel@vger.kernel.org,
Thiago Jung Bauermann <bauerman@linux.ibm.com>,
Ram Pai <linuxram@us.ibm.com>,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Subject: Re: [PATCH V2] powerpc/pseries/svm: Remove unwanted check for shared_lppaca_size
Date: Thu, 16 Jul 2020 22:47:49 +1000 (AEST) [thread overview]
Message-ID: <159490364667.3801815.6147810158620423747.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20200619070113.16696-1-sathnaga@linux.vnet.ibm.com>
On Fri, 19 Jun 2020 12:31:13 +0530, Satheesh Rajendran wrote:
> Early secure guest boot hits the below crash while booting with
> vcpus numbers aligned with page boundary for PAGE size of 64k
> and LPPACA size of 1k i.e 64, 128 etc, due to the BUG_ON assert
> for shared_lppaca_total_size equal to shared_lppaca_size,
>
> [ 0.000000] Partition configured for 64 cpus.
> [ 0.000000] CPU maps initialized for 1 thread per core
> [ 0.000000] ------------[ cut here ]------------
> [ 0.000000] kernel BUG at arch/powerpc/kernel/paca.c:89!
> [ 0.000000] Oops: Exception in kernel mode, sig: 5 [#1]
> [ 0.000000] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc/pseries/svm: Fix incorrect check for shared_lppaca_size
https://git.kernel.org/powerpc/c/b710d27bf72068b15b2f0305d825988183e2ff28
cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Laurent Dufour <ldufour@linux.ibm.com>,
Ram Pai <linuxram@us.ibm.com>,
linux-kernel@vger.kernel.org,
Thiago Jung Bauermann <bauerman@linux.ibm.com>
Subject: Re: [PATCH V2] powerpc/pseries/svm: Remove unwanted check for shared_lppaca_size
Date: Thu, 16 Jul 2020 22:47:49 +1000 (AEST) [thread overview]
Message-ID: <159490364667.3801815.6147810158620423747.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20200619070113.16696-1-sathnaga@linux.vnet.ibm.com>
On Fri, 19 Jun 2020 12:31:13 +0530, Satheesh Rajendran wrote:
> Early secure guest boot hits the below crash while booting with
> vcpus numbers aligned with page boundary for PAGE size of 64k
> and LPPACA size of 1k i.e 64, 128 etc, due to the BUG_ON assert
> for shared_lppaca_total_size equal to shared_lppaca_size,
>
> [ 0.000000] Partition configured for 64 cpus.
> [ 0.000000] CPU maps initialized for 1 thread per core
> [ 0.000000] ------------[ cut here ]------------
> [ 0.000000] kernel BUG at arch/powerpc/kernel/paca.c:89!
> [ 0.000000] Oops: Exception in kernel mode, sig: 5 [#1]
> [ 0.000000] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries
>
> [...]
Applied to powerpc/fixes.
[1/1] powerpc/pseries/svm: Fix incorrect check for shared_lppaca_size
https://git.kernel.org/powerpc/c/b710d27bf72068b15b2f0305d825988183e2ff28
cheers
next prev parent reply other threads:[~2020-07-16 12:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-19 7:01 [PATCH V2] powerpc/pseries/svm: Remove unwanted check for shared_lppaca_size Satheesh Rajendran
2020-06-19 7:01 ` Satheesh Rajendran
2020-07-16 12:47 ` Michael Ellerman [this message]
2020-07-16 12:47 ` Michael Ellerman
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=159490364667.3801815.6147810158620423747.b4-ty@ellerman.id.au \
--to=patch-notifications@ellerman.id.au \
--cc=bauerman@linux.ibm.com \
--cc=ldufour@linux.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=linuxram@us.ibm.com \
--cc=sathnaga@linux.vnet.ibm.com \
--cc=sukadev@linux.vnet.ibm.com \
/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.