1 files changed, 62 insertions, 2 deletions

diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index 874162a11ceb..f8e13d421fcb 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -481,8 +481,8 @@ xcall_sync_tick:
 
         .globl          xcall_fetch_glob_regs
 xcall_fetch_glob_regs:
-        sethi           %hi(global_reg_snapshot), %g1
-        or              %g1, %lo(global_reg_snapshot), %g1
+        sethi           %hi(global_cpu_snapshot), %g1
+        or              %g1, %lo(global_cpu_snapshot), %g1
         __GET_CPUID(%g2)
         sllx            %g2, 6, %g3
         add             %g1, %g3, %g1
@@ -509,6 +509,66 @@ xcall_fetch_glob_regs:
         stx             %g3, [%g1 + GR_SNAP_THREAD]
         retry
 
+        .globl          xcall_fetch_glob_pmu
+xcall_fetch_glob_pmu:
+        sethi           %hi(global_cpu_snapshot), %g1
+        or              %g1, %lo(global_cpu_snapshot), %g1
+        __GET_CPUID(%g2)
+        sllx            %g2, 6, %g3
+        add             %g1, %g3, %g1
+        rd              %pic, %g7
+        stx             %g7, [%g1 + (4 * 8)]
+        rd              %pcr, %g7
+        stx             %g7, [%g1 + (0 * 8)]
+        retry
+
+        .globl          xcall_fetch_glob_pmu_n4
+xcall_fetch_glob_pmu_n4:
+        sethi           %hi(global_cpu_snapshot), %g1
+        or              %g1, %lo(global_cpu_snapshot), %g1
+        __GET_CPUID(%g2)
+        sllx            %g2, 6, %g3
+        add             %g1, %g3, %g1
+
+        ldxa            [%g0] ASI_PIC, %g7
+        stx             %g7, [%g1 + (4 * 8)]
+        mov             0x08, %g3
+        ldxa            [%g3] ASI_PIC, %g7
+        stx             %g7, [%g1 + (5 * 8)]
+        mov             0x10, %g3
+        ldxa            [%g3] ASI_PIC, %g7
+        stx             %g7, [%g1 + (6 * 8)]
+        mov             0x18, %g3
+        ldxa            [%g3] ASI_PIC, %g7
+        stx             %g7, [%g1 + (7 * 8)]
+
+        mov             %o0, %g2
+        mov             %o1, %g3
+        mov             %o5, %g7
+
+        mov             HV_FAST_VT_GET_PERFREG, %o5
+        mov             3, %o0
+        ta              HV_FAST_TRAP
+        stx             %o1, [%g1 + (3 * 8)]
+        mov             HV_FAST_VT_GET_PERFREG, %o5
+        mov             2, %o0
+        ta              HV_FAST_TRAP
+        stx             %o1, [%g1 + (2 * 8)]
+        mov             HV_FAST_VT_GET_PERFREG, %o5
+        mov             1, %o0
+        ta              HV_FAST_TRAP
+        stx             %o1, [%g1 + (1 * 8)]
+        mov             HV_FAST_VT_GET_PERFREG, %o5
+        mov             0, %o0
+        ta              HV_FAST_TRAP
+        stx             %o1, [%g1 + (0 * 8)]
+
+        mov             %g2, %o0
+        mov             %g3, %o1
+        mov             %g7, %o5
+
+        retry
+
 #ifdef DCACHE_ALIASING_POSSIBLE
         .align          32
         .globl          xcall_flush_dcache_page_cheetah