[Patch v9 03/24] perf/x86/intel: Enable large PEBS sampling for XMMs

[Dapeng Mi]

Modern PEBS hardware supports directly sampling XMM registers, then
large PEBS can be enabled for XMM registers just like other GPRs.

Reported-by: Xudong Hao <xudong.hao@xxxxxxxxx>
Signed-off-by: Dapeng Mi <dapeng1.mi@xxxxxxxxxxxxxxx>
---
 arch/x86/events/intel/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index b8a6382dbb82..2e658b4bc83a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4701,7 +4701,8 @@ static unsigned long intel_pmu_large_pebs_flags(struct perf_event *event)
 		flags &= ~PERF_SAMPLE_REGS_USER;
 	if (event->attr.sample_regs_user & ~PEBS_GP_REGS)
 		flags &= ~PERF_SAMPLE_REGS_USER;
-	if (event->attr.sample_regs_intr & ~PEBS_GP_REGS)
+	if (event->attr.sample_regs_intr &
+	    ~(PEBS_GP_REGS | PERF_REG_EXTENDED_MASK))
 		flags &= ~PERF_SAMPLE_REGS_INTR;
 	return flags;
 }
-- 
2.34.1