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From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: qemu-devel@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Eduardo Habkost <ehabkost@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>
Subject: [PATCH 0/2] i386: Fix interrupt based Async PF enablement
Date: Thu,  1 Apr 2021 17:19:55 +0200	[thread overview]
Message-ID: <20210401151957.408028-1-vkuznets@redhat.com> (raw)

I noticed two issues with 'kvm-asyncpf-int' enablement:
1) We forgot to add to to kvm_default_props[] so it doesn't get enabled
 automatically (unless '-cpu host' is used or the feature is enabled
 manually on the command line)
2) We forgot to disable it for older machine types to preserve migration.
 This went unnoticed because of 1) I believe.

Vitaly Kuznetsov (2):
  i386: Add 'kvm-asyncpf-int' to kvm_default_props array
  i386: Disable 'kvm-asyncpf-int' feature for machine types <= 5.1

 hw/i386/pc.c      | 1 +
 target/i386/cpu.c | 1 +
 2 files changed, 2 insertions(+)

-- 
2.30.2



             reply	other threads:[~2021-04-01 15:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-01 15:19 Vitaly Kuznetsov [this message]
2021-04-01 15:19 ` [PATCH 1/2] i386: Add 'kvm-asyncpf-int' to kvm_default_props array Vitaly Kuznetsov
2021-04-01 15:19 ` [PATCH 2/2] i386: Disable 'kvm-asyncpf-int' feature for machine types <= 5.1 Vitaly Kuznetsov
2021-04-01 15:57 ` [PATCH 0/2] i386: Fix interrupt based Async PF enablement Paolo Bonzini
2021-04-06 11:42   ` Vitaly Kuznetsov
2021-04-08 12:46     ` Paolo Bonzini
2021-04-15 19:14       ` Dr. David Alan Gilbert
2021-04-20 17:35         ` Eduardo Habkost
2021-04-21  8:38           ` Vitaly Kuznetsov
2021-04-21  8:50             ` Daniel P. Berrangé
2021-04-21  9:23               ` Dr. David Alan Gilbert
2021-04-21  9:29               ` Vitaly Kuznetsov
2021-04-21  9:34                 ` Dr. David Alan Gilbert
2021-04-21  9:37                 ` Daniel P. Berrangé
2021-04-21  9:48                   ` Vitaly Kuznetsov

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