Re: [PATCH v6 0/8] powerpc/watchpoint: Bug fixes plus new feature flag

2020-09-18 Thread Michael Ellerman
Rogerio Alves writes: > On 9/2/20 1:29 AM, Ravi Bangoria wrote: >> Patch #1 fixes issue for quardword instruction on p10 predecessors. >> Patch #2 fixes issue for vector instructions. >> Patch #3 fixes a bug about watchpoint not firing when created with >> ptrace PPC_PTRACE_SETHWDEBUG

Re: [PATCH v6 0/8] powerpc/watchpoint: Bug fixes plus new feature flag

2020-09-18 Thread Ravi Bangoria
On 9/17/20 6:54 PM, Rogerio Alves wrote: On 9/2/20 1:29 AM, Ravi Bangoria wrote: Patch #1 fixes issue for quardword instruction on p10 predecessors. Patch #2 fixes issue for vector instructions. Patch #3 fixes a bug about watchpoint not firing when created with   ptrace

Re: [PATCH v6 0/8] powerpc/watchpoint: Bug fixes plus new feature flag

2020-09-17 Thread Rogerio Alves
On 9/2/20 1:29 AM, Ravi Bangoria wrote: Patch #1 fixes issue for quardword instruction on p10 predecessors. Patch #2 fixes issue for vector instructions. Patch #3 fixes a bug about watchpoint not firing when created with ptrace PPC_PTRACE_SETHWDEBUG and CONFIG_HAVE_HW_BREAKPOINT=N.

Re: [PATCH v6 0/8] powerpc/watchpoint: Bug fixes plus new feature flag

2020-09-17 Thread Michael Ellerman
On Wed, 2 Sep 2020 09:59:37 +0530, Ravi Bangoria wrote: > Patch #1 fixes issue for quardword instruction on p10 predecessors. > Patch #2 fixes issue for vector instructions. > Patch #3 fixes a bug about watchpoint not firing when created with > ptrace PPC_PTRACE_SETHWDEBUG and

[PATCH v6 0/8] powerpc/watchpoint: Bug fixes plus new feature flag

2020-09-01 Thread Ravi Bangoria
Patch #1 fixes issue for quardword instruction on p10 predecessors. Patch #2 fixes issue for vector instructions. Patch #3 fixes a bug about watchpoint not firing when created with ptrace PPC_PTRACE_SETHWDEBUG and CONFIG_HAVE_HW_BREAKPOINT=N. The fix uses HW_BRK_TYPE_PRIV_ALL for