From: Jan Kiszka <jan.kiszka@siemens.com>
To: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/8] exec: move rcu_read_lock/unlock to address_space_translate callers
Date: Thu, 19 Mar 2015 15:55:31 +0100 [thread overview]
Message-ID: <550AE363.90306@siemens.com> (raw)
In-Reply-To: <550ACEC8.5030701@siemens.com>
On 2015-03-19 14:27, Jan Kiszka wrote:
> On 2015-03-18 14:21, Paolo Bonzini wrote:
>> @@ -2591,9 +2596,12 @@ void *address_space_map(AddressSpace *as,
>> }
>>
>> l = len;
>> + rcu_read_lock();
>> mr = address_space_translate(as, addr, &xlat, &l, is_write);
>> +
>> if (!memory_access_is_direct(mr, is_write)) {
>> if (atomic_xchg(&bounce.in_use, true)) {
>
> Doesn't apply due to differences in the line above.
>
> What is this patch based on? Do you have a public branch where I can
> find the series and its dependencies?
Think I found the series:
http://thread.gmane.org/gmane.comp.emulators.qemu/326076. At least it
builds and runs.
Jan
--
Siemens AG, Corporate Technology, CT RTC ITP SES-DE
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2015-03-19 14:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-18 13:21 [Qemu-devel] [PATCH for-2.4 0/8] memory: enable unlocked PIO/MMIO in KVM Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 1/8] memory: Add global-locking property to memory regions Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 2/8] exec: move rcu_read_lock/unlock to address_space_translate callers Paolo Bonzini
2015-03-19 13:27 ` Jan Kiszka
2015-03-19 14:55 ` Jan Kiszka [this message]
2015-03-19 16:23 ` Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 3/8] memory: Provide address_space_rw_unlocked Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 4/8] kvm: First step to push iothread lock out of inner run loop Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 5/8] kvm: Switch to unlocked PIO Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 6/8] exec: mark unassigned_io_ops as unlocked Paolo Bonzini
2015-03-18 14:33 ` Jan Kiszka
2015-03-18 14:53 ` Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 7/8] acpi: mark PMTIMER " Paolo Bonzini
2015-03-18 13:21 ` [Qemu-devel] [PATCH 8/8] kvm: Switch to unlocked MMIO Paolo Bonzini
2015-03-18 14:33 ` [Qemu-devel] [PATCH for-2.4 0/8] memory: enable unlocked PIO/MMIO in KVM Jan Kiszka
2015-03-18 14:52 ` Paolo Bonzini
2015-03-18 15:04 ` Jan Kiszka
2015-03-19 8:52 ` Paolo Bonzini
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