Re: [Qemu-devel] [PATCH 14/23] PPC: KVM: Add generic function to read host clockfreq

2011-07-21 Thread Scott Wood
On Thu, 21 Jul 2011 20:59:40 +0200 Alexander Graf wrote: > >> +uint32_t kvmppc_get_clockfreq(void) > >> +{ > >> +char buf[512]; > >> +uint32_t tb; > >> +FILE *f; > >> +int len; > >> + > >> +if (kvmppc_find_cpu_dt(buf, sizeof(buf))) { > >> +return 0; > >> +} > >> +

Re: [Qemu-devel] [PATCH 14/23] PPC: KVM: Add generic function to read host clockfreq

2011-07-21 Thread Alexander Graf
Am 21.07.2011 um 19:51 schrieb Scott Wood : > On Thu, 21 Jul 2011 03:27:25 +0200 > Alexander Graf wrote: > >> +/* Try to find a device tree node for a CPU with clock-frequency property */ >> +static int kvmppc_find_cpu_dt(char *buf, int buf_len) >> +{ >> +struct dirent *dirp; >> +DIR

Re: [Qemu-devel] [PATCH 14/23] PPC: KVM: Add generic function to read host clockfreq

2011-07-21 Thread Scott Wood
On Thu, 21 Jul 2011 03:27:25 +0200 Alexander Graf wrote: > +/* Try to find a device tree node for a CPU with clock-frequency property */ > +static int kvmppc_find_cpu_dt(char *buf, int buf_len) > +{ > +struct dirent *dirp; > +DIR *dp; > + > +if ((dp = opendir(PROC_DEVTREE_CPU)) == NUL

[Qemu-devel] [PATCH 14/23] PPC: KVM: Add generic function to read host clockfreq

2011-07-20 Thread Alexander Graf
We need to find out the host's clock-frequency when running on KVM, so let's export a respective function. Signed-off-by: Alexander Graf --- target-ppc/kvm.c | 65 ++ target-ppc/kvm_ppc.h |1 + 2 files changed, 66 insertions(+), 0 deletio