diff mbox

[RFC,3/5] arm64: Add PMUSERENR_EL0 register

Message ID 1430417667-4245-3-git-send-email-christopher.covington@linaro.org
State New
Headers show

Commit Message

Christopher Covington April 30, 2015, 6:14 p.m. UTC 
The Linux kernel accesses this register early in its setup.

Signed-off-by: Christopher Covington <christopher.covington@linaro.org>
---
 target-arm/helper.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index c9463cb..863cfd0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -951,6 +951,12 @@  static const ARMCPRegInfo v7_cp_reginfo[] = {
       .fieldoffset = offsetof(CPUARMState, cp15.c9_pmuserenr),
       .resetvalue = 0,
       .writefn = pmuserenr_write, .raw_writefn = raw_write },
+    { .name = "PMUSERENR_EL0", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 14, .opc2 = 0,
+      .access = PL0_R | PL1_RW,
+      .fieldoffset = offsetof(CPUARMState, cp15.c9_pmuserenr),
+      .resetvalue = 0,
+      .writefn = pmuserenr_write, .raw_writefn = raw_write },
     { .name = "PMINTENSET", .cp = 15, .crn = 9, .crm = 14, .opc1 = 0, .opc2 = 1,
       .access = PL1_RW,
       .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten),