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(2013/11/27 22:30), Ingo Molnar wrote: > > * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > >> (2013/11/22 11:35), Masami Hiramatsu wrote: >>> (2013/11/21 16:29), Ingo Molnar wrote: >>>> >>>> * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: >>>> >>...

(2013/11/27 22:30), Ingo Molnar wrote: > > * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > >> (2013/11/22 11:35), Masami Hiramatsu wrote: >>> (2013/11/21 16:29), Ingo Molnar wrote: >>>> >>>> * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: >>>> >>...

(2013/11/22 11:35), Masami Hiramatsu wrote: > (2013/11/21 16:29), Ingo Molnar wrote: >> >> * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: >> >>> (2013/11/21 2:36), Frank Ch. Eigler wrote: >> >> [ ... ] >>>> one needs to resort to something like: >...

(2013/11/22 11:35), Masami Hiramatsu wrote: > (2013/11/21 16:29), Ingo Molnar wrote: >> >> * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: >> >>> (2013/11/21 2:36), Frank Ch. Eigler wrote: >> >> [ ... ] >>>> one needs to resort to something like: >...

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > Use NOKPROBE_SYMBOL macro for protecting functions > from kprobes instead of __kprobes annotation in > dumpstack.c. > > Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> > Cc: Thomas Gleixner...

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > Use NOKPROBE_SYMBOL macro for protecting functions > from kprobes instead of __kprobes annotation in > dumpstack.c. > > Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> > Cc: Thomas Gleixner...

...or the bvt scheduler by the Xen configuration files parsing in XendDomainInfo.py. It has now been modified so that default values are set in xc_domain.c after the scheduler type has been determined. In XendDomainInfo.py, the default value is now set to -1 libxc/xc_domain.c Signed-off-by: Masami Watanabe <masami.watanabe@jp.fujitsu.com> Watanabe _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > (2013/11/21 2:36), Frank Ch. Eigler wrote: [ ... ] > > one needs to resort to something like: > > > > # cat /proc/kallsyms | grep ' [tT] ' | while read addr type symbol; do > > perf probe $symbol...

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > (2013/11/21 2:36), Frank Ch. Eigler wrote: [ ... ] > > one needs to resort to something like: > > > > # cat /proc/kallsyms | grep ' [tT] ' | while read addr type symbol; do > > perf probe $symbol...

...onfig.remove([''vncpasswd'', vncpasswd_vmconfig]) When vncpasswd is removed, qemu-dm cannot be started in reboot of hvm domain. Because necessary information disappears. It cannot be helped though information in config list remains in xenstore. This patch corrects above. Regards, Masami ------------------------------------ diff -r a661566745ae tools/python/xen/xend/image.py --- a/tools/python/xen/xend/image.py Tue Oct 24 16:46:02 2006 +0100 +++ b/tools/python/xen/xend/image.py Wed Oct 25 16:55:52 2006 +0900 @@ -395,9 +395,6 @@ class HVMImageHandler(ImageHandler):...

(2013/11/11 20:16), Ingo Molnar wrote: > > * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > >> Currently the blacklist is maintained by hand in kprobes.c >> which is separated from the function definition and is hard >> to catch up the kernel update. >> To solve this issue, I've tried to impleme...

(2013/11/11 20:16), Ingo Molnar wrote: > > * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > >> Currently the blacklist is maintained by hand in kprobes.c >> which is separated from the function definition and is hard >> to catch up the kernel update. >> To solve this issue, I've tried to impleme...

On Fri, 15 Nov 2013 04:53:18 +0000 Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > .entry.text is a code area which is used for interrupt/syscall > entries, and there are many sensitive codes. > Thus, it is better to prohibit probing on all of such codes > instead of a part of that. > Since some symbols...

On Fri, 15 Nov 2013 04:53:18 +0000 Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > .entry.text is a code area which is used for interrupt/syscall > entries, and there are many sensitive codes. > Thus, it is better to prohibit probing on all of such codes > instead of a part of that. > Since some symbols...

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > (2013/11/27 22:30), Ingo Molnar wrote: > > > > * Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > > > >> (2013/11/22 11:35), Masami Hiramatsu wrote: > >>> (2013/11/21 16:29...

On Wed, Nov 20, 2013 at 04:22:21AM +0000, Masami Hiramatsu wrote: > Use NOKPROBE_SYMBOL macro to protect functions from kprobes > instead of __kprobes annotation in trap.c. > This also applies __always_inline annotation for some cases, > because NOKPROBE_SYMBOL() will inhibit inlining by referring > the symbol address. NOKPROBE_SY...

On Wed, Nov 20, 2013 at 04:22:21AM +0000, Masami Hiramatsu wrote: > Use NOKPROBE_SYMBOL macro to protect functions from kprobes > instead of __kprobes annotation in trap.c. > This also applies __always_inline annotation for some cases, > because NOKPROBE_SYMBOL() will inhibit inlining by referring > the symbol address. NOKPROBE_SY...

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > +#ifdef CONFIG_KPROBES > +/* > + * Blacklist ganerating macro. Specify functions which is not probed > + * by using this macro. > + */ > +#define __NOKPROBE_SYMBOL(fname) \ > +static struct kprobe_blackpoint __us...

* Masami Hiramatsu <masami.hiramatsu.pt at hitachi.com> wrote: > +#ifdef CONFIG_KPROBES > +/* > + * Blacklist ganerating macro. Specify functions which is not probed > + * by using this macro. > + */ > +#define __NOKPROBE_SYMBOL(fname) \ > +static struct kprobe_blackpoint __us...

...t of that area is already in the kprobe blacklist). So I've decide to prohibit probing all of them. Since Ingo wasn't convinced about the idea in the previous discussion, I just make this series as RFC series. I'd like to ask again with actual implementation and plan. Thank you, --- Masami Hiramatsu (2): kprobes: Prohibit probing on .entry.text code kprobes: Introduce NOKPROBE_SYMBOL() macro for blacklist arch/x86/kernel/entry_32.S | 33 ------------ arch/x86/kernel/entry_64.S | 20 -------- arch/x86/kernel/paravirt.c | 4 ++ include/asm-gen...