Re: [Qemu-devel] [PATCH v3] configure: add option to disable -fstack-protector flags

2014-03-28 Thread Laurent Desnogues
Hello, On Mon, Jan 13, 2014 at 9:36 PM, Steven Noonan wrote: > The -fstack-protector flag family is useful for ensuring safety and for > debugging, but has a performance impact. Here are some boot time comparisons > of > the various versions of -fstack-protector using qemu-system-arm on an x86_6

Re: [Qemu-devel] [PATCH v3] configure: add option to disable -fstack-protector flags

2014-02-05 Thread Paolo Bonzini
Il 13/01/2014 21:36, Steven Noonan ha scritto: The -fstack-protector flag family is useful for ensuring safety and for debugging, but has a performance impact. Here are some boot time comparisons of the various versions of -fstack-protector using qemu-system-arm on an x86_64 host: # -fstack-

[Qemu-devel] [PATCH v3] configure: add option to disable -fstack-protector flags

2014-01-13 Thread Steven Noonan
The -fstack-protector flag family is useful for ensuring safety and for debugging, but has a performance impact. Here are some boot time comparisons of the various versions of -fstack-protector using qemu-system-arm on an x86_64 host: # -fstack-protector-all Startup finished in 1.810s (ker