Re: Who restores %g6 for trap/irq handlers?

2005-02-20 Thread David S. Miller
On Sun, 20 Feb 2005 19:48:55 +0100 "Blue Swirl" <[EMAIL PROTECTED]> wrote: > Qemu's Sparc32 system emulator is getting to the point where the first user > space application almost executes. But there is some strangeness with > kernel's use of %g6, it's used for example in do_sparc_fault, but not

Who restores %g6 for trap/irq handlers?

2005-02-20 Thread Blue Swirl
Hi, Qemu's Sparc32 system emulator is getting to the point where the first user space application almost executes. But there is some strangeness with kernel's use of %g6, it's used for example in do_sparc_fault, but nothing is restoring it before that, so there is a kernel zero page access as a