From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Paolo Bonzini <pbonzini@redhat.com>, KVM <kvm@vger.kernel.org>
Cc: Ben Gardon <bgardon@google.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: linux-next: build failure after merge of the kvm tree
Date: Mon, 8 Feb 2021 16:33:08 +1100 [thread overview]
Message-ID: <20210208163308.26c3c1c4@canb.auug.org.au> (raw)
[-- Attachment #1: Type: text/plain, Size: 5940 bytes --]
Hi all,
After merging the kvm tree, today's linux-next build (x86_64 allmodconfig)
failed like this:
drivers/gpu/drm/i915/gvt/kvmgt.c: In function 'kvmgt_page_track_add':
drivers/gpu/drm/i915/gvt/kvmgt.c:1706:12: error: passing argument 1 of 'spin_lock' from incompatible pointer type [-Werror=incompatible-pointer-types]
1706 | spin_lock(&kvm->mmu_lock);
| ^~~~~~~~~~~~~~
| |
| rwlock_t *
In file included from include/linux/wait.h:9,
from include/linux/pid.h:6,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/gpu/drm/i915/gvt/kvmgt.c:32:
include/linux/spinlock.h:352:51: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'rwlock_t *'
352 | static __always_inline void spin_lock(spinlock_t *lock)
| ~~~~~~~~~~~~^~~~
drivers/gpu/drm/i915/gvt/kvmgt.c:1715:14: error: passing argument 1 of 'spin_unlock' from incompatible pointer type [-Werror=incompatible-pointer-types]
1715 | spin_unlock(&kvm->mmu_lock);
| ^~~~~~~~~~~~~~
| |
| rwlock_t *
In file included from include/linux/wait.h:9,
from include/linux/pid.h:6,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/gpu/drm/i915/gvt/kvmgt.c:32:
include/linux/spinlock.h:392:53: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'rwlock_t *'
392 | static __always_inline void spin_unlock(spinlock_t *lock)
| ~~~~~~~~~~~~^~~~
drivers/gpu/drm/i915/gvt/kvmgt.c: In function 'kvmgt_page_track_remove':
drivers/gpu/drm/i915/gvt/kvmgt.c:1740:12: error: passing argument 1 of 'spin_lock' from incompatible pointer type [-Werror=incompatible-pointer-types]
1740 | spin_lock(&kvm->mmu_lock);
| ^~~~~~~~~~~~~~
| |
| rwlock_t *
In file included from include/linux/wait.h:9,
from include/linux/pid.h:6,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/gpu/drm/i915/gvt/kvmgt.c:32:
include/linux/spinlock.h:352:51: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'rwlock_t *'
352 | static __always_inline void spin_lock(spinlock_t *lock)
| ~~~~~~~~~~~~^~~~
drivers/gpu/drm/i915/gvt/kvmgt.c:1749:14: error: passing argument 1 of 'spin_unlock' from incompatible pointer type [-Werror=incompatible-pointer-types]
1749 | spin_unlock(&kvm->mmu_lock);
| ^~~~~~~~~~~~~~
| |
| rwlock_t *
In file included from include/linux/wait.h:9,
from include/linux/pid.h:6,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/gpu/drm/i915/gvt/kvmgt.c:32:
include/linux/spinlock.h:392:53: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'rwlock_t *'
392 | static __always_inline void spin_unlock(spinlock_t *lock)
| ~~~~~~~~~~~~^~~~
drivers/gpu/drm/i915/gvt/kvmgt.c: In function 'kvmgt_page_track_flush_slot':
drivers/gpu/drm/i915/gvt/kvmgt.c:1775:12: error: passing argument 1 of 'spin_lock' from incompatible pointer type [-Werror=incompatible-pointer-types]
1775 | spin_lock(&kvm->mmu_lock);
| ^~~~~~~~~~~~~~
| |
| rwlock_t *
In file included from include/linux/wait.h:9,
from include/linux/pid.h:6,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/gpu/drm/i915/gvt/kvmgt.c:32:
include/linux/spinlock.h:352:51: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'rwlock_t *'
352 | static __always_inline void spin_lock(spinlock_t *lock)
| ~~~~~~~~~~~~^~~~
drivers/gpu/drm/i915/gvt/kvmgt.c:1784:14: error: passing argument 1 of 'spin_unlock' from incompatible pointer type [-Werror=incompatible-pointer-types]
1784 | spin_unlock(&kvm->mmu_lock);
| ^~~~~~~~~~~~~~
| |
| rwlock_t *
In file included from include/linux/wait.h:9,
from include/linux/pid.h:6,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from drivers/gpu/drm/i915/gvt/kvmgt.c:32:
include/linux/spinlock.h:392:53: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'rwlock_t *'
392 | static __always_inline void spin_unlock(spinlock_t *lock)
| ~~~~~~~~~~~~^~~~
cc1: all warnings being treated as errors
Caused by commit
531810caa9f4 ("KVM: x86/mmu: Use an rwlock for the x86 MMU")
I have used the kvm tree from next-20210204 for today.
--
Cheers,
Stephen Rothwell
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next reply other threads:[~2021-02-08 5:34 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 5:33 Stephen Rothwell [this message]
2021-02-08 11:18 ` linux-next: build failure after merge of the kvm tree Yu Zhang
-- strict thread matches above, loose matches on Subject: below --
2024-04-12 3:34 Stephen Rothwell
2024-04-12 3:35 ` Stephen Rothwell
2024-04-12 12:14 ` Paolo Bonzini
2023-11-22 2:14 Stephen Rothwell
2023-11-20 4:22 Stephen Rothwell
2023-12-11 2:50 ` Stephen Rothwell
2022-04-19 5:34 Stephen Rothwell
2022-04-19 16:01 ` Sean Christopherson
2022-04-19 16:09 ` Paolo Bonzini
2022-04-21 18:06 ` Paolo Bonzini
2022-04-27 3:23 ` Stephen Rothwell
2022-04-27 6:06 ` Paolo Bonzini
2021-02-05 5:02 Stephen Rothwell
2021-02-05 10:08 ` Paolo Bonzini
2021-02-07 19:48 ` Stephen Rothwell
2021-02-09 4:56 ` Stephen Rothwell
2020-07-17 5:57 Stephen Rothwell
2020-07-29 7:06 ` Stephen Rothwell
2020-05-21 6:28 Stephen Rothwell
2020-06-04 2:54 ` Stephen Rothwell
2019-02-18 3:42 Stephen Rothwell
2019-02-19 15:36 ` Sean Christopherson
2019-02-19 18:17 ` Paolo Bonzini
2018-12-19 4:33 Stephen Rothwell
2017-02-08 3:23 Stephen Rothwell
2016-12-19 1:11 Stephen Rothwell
2015-09-08 1:35 Stephen Rothwell
2015-09-08 2:10 ` Wanpeng Li
2015-09-08 9:24 ` Paolo Bonzini
2015-05-29 7:36 Stephen Rothwell
2015-05-29 7:54 ` Ingo Molnar
2015-05-29 12:08 ` Paolo Bonzini
2014-11-24 6:19 Stephen Rothwell
2014-11-24 9:38 ` Paolo Bonzini
2014-08-06 4:39 Stephen Rothwell
2014-03-11 23:55 Mark Brown
2014-01-10 3:00 Stephen Rothwell
2014-01-17 4:03 ` Stephen Rothwell
2012-08-23 3:21 Stephen Rothwell
2012-03-06 4:53 Stephen Rothwell
2012-03-06 10:34 ` Avi Kivity
2010-08-30 1:35 Stephen Rothwell
2010-08-30 10:03 ` Alexander Graf
2010-08-30 10:56 ` Avi Kivity
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=20210208163308.26c3c1c4@canb.auug.org.au \
--to=sfr@canb.auug.org.au \
--cc=bgardon@google.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-next@vger.kernel.org \
--cc=pbonzini@redhat.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).