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Re: [Qemu-devel] [RFC PATCH V2 2/3] cpus: add a tcg_executing flag.
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [RFC PATCH V2 2/3] cpus: add a tcg_executing flag. |
Date: |
Mon, 13 Jul 2015 18:15:52 +0200 |
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Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1 |
On 13/07/2015 18:10, Peter Maydell wrote:
> (4) a few other things which are suspicious at best:
> hw/intc/apic_common.c: volatile int a_i_d = apic_irq_delivered;
This one has a comment above:
/* Copy this into a local variable to encourage gcc to emit a plain
* register for a sys/sdt.h marker. For details on this workaround, see:
* https://sourceware.org/bugzilla/show_bug.cgi?id=13296
*/
> hw/xen/xen_pt_msi.c: const volatile uint32_t *vec_ctrl;
Seems to be MMIO (yes, really), so okay.
Paolo
[Qemu-devel] [RFC PATCH V2 3/3] cpus: introduce async_run_safe_work_on_cpu., fred . konrad, 2015/07/10
Re: [Qemu-devel] [RFC PATCH V2 0/3] Multithread TCG async_safe_work part., Paolo Bonzini, 2015/07/13