| commit | 10faa81e102e2b7695f386812055cd2ef9e44b4c | [log] [tgz] |
|---|---|---|
| author | Roland McGrath <roland@redhat.com> | Wed Jan 30 13:30:54 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Wed Jan 30 13:30:54 2008 +0100 |
| tree | bd21d2094eacca5b07d5ee5977cb0ad57ebc5c02 | |
| parent | 7e9916040b3020d0f36d68bb7512e3b80b623097 [diff] |
x86: debugctlmsr arch_has_block_step This implements user-mode step-until-branch on x86 using the BTF bit in MSR_IA32_DEBUGCTLMSR. It's just like single-step, only less so. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>