|
From: | Sasha Levin |
Subject: | Re: [Qemu-devel] [PATCH v7] kvm: notify host when the guest is panicked |
Date: | Sat, 21 Jul 2012 12:50:17 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120713 Thunderbird/13.0 |
On 07/21/2012 09:12 AM, Wen Congyang wrote: > +#define KVM_PV_PORT (0x505UL) > + > #ifdef __KERNEL__ > #include <asm/processor.h> > > @@ -221,6 +223,11 @@ static inline void kvm_disable_steal_time(void) > } > #endif > > +static inline unsigned int kvm_arch_pv_features(void) > +{ > + return inl(KVM_PV_PORT); > +} > + Why is this safe? I'm not sure you can just pick any ioport you'd like and use it.
[Prev in Thread] | Current Thread | [Next in Thread] |