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From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Paolo Bonzini <pbonzini@redhat.com>, KVM <kvm@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Linux Next Mailing List <linux-next@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>,
	Vitaly Kuznetsov <vkuznets@redhat.com>
Subject: linux-next: manual merge of the kvm tree with the tip tree
Date: Fri, 17 Jul 2020 15:25:57 +1000	[thread overview]
Message-ID: <20200717152557.49ca6764@canb.auug.org.au> (raw)

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Hi all,

Today's linux-next merge of the kvm tree got a conflict in:

  arch/x86/kernel/kvm.c

between commit:

  b037b09b9058 ("x86/entry: Rename idtentry_enter/exit_cond_rcu() to idtentry_enter/exit()")

from the tip tree and commit:

  b1d405751cd5 ("KVM: x86: Switch KVM guest to using interrupts for page ready APF delivery")

from the kvm tree.

I fixed it up (see below) and can carry the fix as necessary. This
is now fixed as far as linux-next is concerned, but any non trivial
conflicts should be mentioned to your upstream maintainer when your tree
is submitted for merging.  You may also want to consider cooperating
with the maintainer of the conflicting tree to minimise any particularly
complex conflicts.

-- 
Cheers,
Stephen Rothwell

diff --cc arch/x86/kernel/kvm.c
index 3f78482d9496,d9995931ea18..000000000000
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@@ -232,18 -235,13 +235,13 @@@ EXPORT_SYMBOL_GPL(kvm_read_and_reset_ap
  
  noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token)
  {
- 	u32 reason = kvm_read_and_reset_apf_flags();
+ 	u32 flags = kvm_read_and_reset_apf_flags();
 -	bool rcu_exit;
 +	idtentry_state_t state;
  
- 	switch (reason) {
- 	case KVM_PV_REASON_PAGE_NOT_PRESENT:
- 	case KVM_PV_REASON_PAGE_READY:
- 		break;
- 	default:
+ 	if (!flags)
  		return false;
- 	}
  
 -	rcu_exit = idtentry_enter_cond_rcu(regs);
 +	state = idtentry_enter(regs);
  	instrumentation_begin();
  
  	/*

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             reply	other threads:[~2020-07-17  5:26 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17  5:25 Stephen Rothwell [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-01-18  0:32 linux-next: manual merge of the kvm tree with the tip tree Stephen Rothwell
2022-12-01  0:18 Stephen Rothwell
2022-12-01  0:14 Stephen Rothwell
2022-12-15 23:26 ` Stephen Rothwell
2022-01-10  2:16 Stephen Rothwell
2022-01-10  2:28 ` Like Xu
2021-12-13 17:46 broonie
2021-12-13 18:14 ` Paolo Bonzini
2021-12-13 18:23 ` Mark Brown
2021-10-25  5:11 Stephen Rothwell
2021-10-21  2:39 Stephen Rothwell
2021-10-21 15:32 ` Borislav Petkov
2021-04-22  4:30 Stephen Rothwell
2021-04-22  4:45 ` Nadav Amit
2021-04-22  4:58   ` Stephen Rothwell
2021-04-22  6:29   ` Paolo Bonzini
2020-07-29  6:47 Stephen Rothwell
2020-06-02  4:53 Stephen Rothwell
2020-06-04  3:09 ` Stephen Rothwell
2020-01-16  2:48 Stephen Rothwell
2018-12-19  4:12 Stephen Rothwell
2018-12-17  5:22 Stephen Rothwell
2018-10-19  3:25 Stephen Rothwell
2018-08-08  3:54 Stephen Rothwell
2018-08-15  4:27 ` Stephen Rothwell
2018-08-06  5:12 Stephen Rothwell
2018-08-06  6:27 ` Tianyu Lan
2018-02-02  0:51 Stephen Rothwell
2018-01-15  2:39 Stephen Rothwell
2017-08-28  4:52 Stephen Rothwell
2017-09-04  6:09 ` Stephen Rothwell
2017-08-25  4:39 Stephen Rothwell
2017-08-25  6:39 ` Paolo Bonzini
2017-08-25 13:57   ` Tom Lendacky
2017-08-25 16:53     ` Brijesh Singh
2017-08-25 20:05       ` Paolo Bonzini
2017-08-25 20:41         ` Brijesh Singh
2017-08-25 20:42           ` Paolo Bonzini
2017-08-26  7:24             ` Ingo Molnar
2016-11-28  3:56 Stephen Rothwell
2016-11-17  3:50 Stephen Rothwell
2016-11-17  7:07 ` Thomas Gleixner
2016-11-17 21:31   ` Stephen Rothwell
2016-05-12  2:54 Stephen Rothwell
2015-06-19  4:59 Michael Ellerman
2015-05-26  4:45 Stephen Rothwell
2012-11-30  4:26 Stephen Rothwell
2012-05-16  7:14 Stephen Rothwell
2012-05-16  7:53 ` Gleb Natapov

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