On Thu Aug 6, 2020 at 6:27 AM CDT, Daniel Axtens wrote:
> Hi Chris,
>
> > void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk);
> > +void __get_breakpoint(int nr, struct arch_hw_breakpoint *brk);
> > bool ppc_breakpoint_available(void);
> > #ifdef CONFIG_PPC_ADV_DEBUG_REGS
> > exter
Hi Chris,
> void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk);
> +void __get_breakpoint(int nr, struct arch_hw_breakpoint *brk);
> bool ppc_breakpoint_available(void);
> #ifdef CONFIG_PPC_ADV_DEBUG_REGS
> extern void do_send_trap(struct pt_regs *regs, unsigned long address,
> dif
x86 supports the notion of a temporary mm which restricts access to
temporary PTEs to a single CPU. A temporary mm is useful for situations
where a CPU needs to perform sensitive operations (such as patching a
STRICT_KERNEL_RWX kernel) requiring temporary mappings without exposing
said mappings to
On Wed Apr 29, 2020 at 7:48 AM, Christophe Leroy wrote:
>
>
>
>
> Le 29/04/2020 à 04:05, Christopher M. Riedl a écrit :
> > x86 supports the notion of a temporary mm which restricts access to
> > temporary PTEs to a single CPU. A temporary mm is useful for situations
> > where a CPU needs to perf
On Wed Apr 29, 2020 at 7:39 AM, Christophe Leroy wrote:
>
>
>
>
> Le 29/04/2020 à 04:05, Christopher M. Riedl a écrit :
> > x86 supports the notion of a temporary mm which restricts access to
> > temporary PTEs to a single CPU. A temporary mm is useful for situations
> > where a CPU needs to perf
Le 29/04/2020 à 04:05, Christopher M. Riedl a écrit :
x86 supports the notion of a temporary mm which restricts access to
temporary PTEs to a single CPU. A temporary mm is useful for situations
where a CPU needs to perform sensitive operations (such as patching a
STRICT_KERNEL_RWX kernel) requ
Le 29/04/2020 à 04:05, Christopher M. Riedl a écrit :
x86 supports the notion of a temporary mm which restricts access to
temporary PTEs to a single CPU. A temporary mm is useful for situations
where a CPU needs to perform sensitive operations (such as patching a
STRICT_KERNEL_RWX kernel) requ
x86 supports the notion of a temporary mm which restricts access to
temporary PTEs to a single CPU. A temporary mm is useful for situations
where a CPU needs to perform sensitive operations (such as patching a
STRICT_KERNEL_RWX kernel) requiring temporary mappings without exposing
said mappings to
