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-rw-r--r--tools/testing/selftests/powerpc/lib/reg.S265
-rw-r--r--tools/testing/selftests/powerpc/ptrace/.gitignore1
-rw-r--r--tools/testing/selftests/powerpc/ptrace/Makefile2
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c117
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h127
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace.h119
6 files changed, 630 insertions, 1 deletions
diff --git a/tools/testing/selftests/powerpc/lib/reg.S b/tools/testing/selftests/powerpc/lib/reg.S
index b6aee2f79454..0dc44f0da065 100644
--- a/tools/testing/selftests/powerpc/lib/reg.S
+++ b/tools/testing/selftests/powerpc/lib/reg.S
@@ -130,3 +130,268 @@ FUNC_START(store_fpr_single_precision)
stfs 31, 31*4(3)
blr
FUNC_END(store_fpr_single_precision)
+
+/* VMX/VSX registers - unsigned long buf[128] */
+FUNC_START(loadvsx)
+ lis 4, 0
+ LXVD2X (0,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (1,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (2,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (3,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (4,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (5,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (6,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (7,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (8,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (9,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (10,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (11,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (12,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (13,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (14,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (15,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (16,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (17,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (18,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (19,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (20,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (21,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (22,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (23,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (24,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (25,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (26,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (27,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (28,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (29,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (30,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (31,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (32,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (33,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (34,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (35,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (36,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (37,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (38,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (39,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (40,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (41,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (42,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (43,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (44,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (45,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (46,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (47,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (48,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (49,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (50,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (51,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (52,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (53,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (54,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (55,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (56,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (57,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (58,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (59,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (60,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (61,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (62,(4),(3))
+ addi 4, 4, 16
+ LXVD2X (63,(4),(3))
+ blr
+FUNC_END(loadvsx)
+
+FUNC_START(storevsx)
+ lis 4, 0
+ STXVD2X (0,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (1,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (2,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (3,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (4,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (5,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (6,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (7,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (8,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (9,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (10,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (11,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (12,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (13,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (14,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (15,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (16,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (17,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (18,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (19,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (20,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (21,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (22,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (23,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (24,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (25,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (26,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (27,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (28,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (29,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (30,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (31,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (32,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (33,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (34,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (35,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (36,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (37,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (38,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (39,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (40,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (41,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (42,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (43,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (44,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (45,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (46,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (47,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (48,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (49,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (50,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (51,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (52,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (53,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (54,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (55,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (56,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (57,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (58,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (59,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (60,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (61,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (62,(4),(3))
+ addi 4, 4, 16
+ STXVD2X (63,(4),(3))
+ blr
+FUNC_END(storevsx)
diff --git a/tools/testing/selftests/powerpc/ptrace/.gitignore b/tools/testing/selftests/powerpc/ptrace/.gitignore
index 7b3383a2fc30..720c002859d8 100644
--- a/tools/testing/selftests/powerpc/ptrace/.gitignore
+++ b/tools/testing/selftests/powerpc/ptrace/.gitignore
@@ -4,3 +4,4 @@ ptrace-tm-spd-gpr
ptrace-tar
ptrace-tm-tar
ptrace-tm-spd-tar
+ptrace-vsx
diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile
index 66accb29ea19..18790ff44588 100644
--- a/tools/testing/selftests/powerpc/ptrace/Makefile
+++ b/tools/testing/selftests/powerpc/ptrace/Makefile
@@ -1,5 +1,5 @@
TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \
- ptrace-tar ptrace-tm-tar ptrace-tm-spd-tar
+ ptrace-tar ptrace-tm-tar ptrace-tm-spd-tar ptrace-vsx
include ../../lib.mk
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c
new file mode 100644
index 000000000000..04084ee7d27b
--- /dev/null
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.c
@@ -0,0 +1,117 @@
+/*
+ * Ptrace test for VMX/VSX registers
+ *
+ * Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include "ptrace.h"
+#include "ptrace-vsx.h"
+
+/* Tracer and Tracee Shared Data */
+int shm_id;
+int *cptr, *pptr;
+
+unsigned long fp_load[VEC_MAX];
+unsigned long fp_load_new[VEC_MAX];
+unsigned long fp_store[VEC_MAX];
+
+void vsx(void)
+{
+ int ret;
+
+ cptr = (int *)shmat(shm_id, NULL, 0);
+ loadvsx(fp_load, 0);
+ cptr[1] = 1;
+
+ while (!cptr[0])
+ asm volatile("" : : : "memory");
+ shmdt((void *) cptr);
+
+ storevsx(fp_store, 0);
+ ret = compare_vsx_vmx(fp_store, fp_load_new);
+ if (ret)
+ exit(1);
+ exit(0);
+}
+
+int trace_vsx(pid_t child)
+{
+ unsigned long vsx[VSX_MAX];
+ unsigned long vmx[VMX_MAX + 2][2];
+
+ FAIL_IF(start_trace(child));
+ FAIL_IF(show_vsx(child, vsx));
+ FAIL_IF(validate_vsx(vsx, fp_load));
+ FAIL_IF(show_vmx(child, vmx));
+ FAIL_IF(validate_vmx(vmx, fp_load));
+
+ memset(vsx, 0, sizeof(vsx));
+ memset(vmx, 0, sizeof(vmx));
+ load_vsx_vmx(fp_load_new, vsx, vmx);
+
+ FAIL_IF(write_vsx(child, vsx));
+ FAIL_IF(write_vmx(child, vmx));
+ FAIL_IF(stop_trace(child));
+
+ return TEST_PASS;
+}
+
+int ptrace_vsx(void)
+{
+ pid_t pid;
+ int ret, status, i;
+
+ shm_id = shmget(IPC_PRIVATE, sizeof(int) * 2, 0777|IPC_CREAT);
+
+ for (i = 0; i < VEC_MAX; i++)
+ fp_load[i] = i + rand();
+
+ for (i = 0; i < VEC_MAX; i++)
+ fp_load_new[i] = i + 2 * rand();
+
+ pid = fork();
+ if (pid < 0) {
+ perror("fork() failed");
+ return TEST_FAIL;
+ }
+
+ if (pid == 0)
+ vsx();
+
+ if (pid) {
+ pptr = (int *)shmat(shm_id, NULL, 0);
+ while (!pptr[1])
+ asm volatile("" : : : "memory");
+
+ ret = trace_vsx(pid);
+ if (ret) {
+ kill(pid, SIGTERM);
+ shmdt((void *)pptr);
+ shmctl(shm_id, IPC_RMID, NULL);
+ return TEST_FAIL;
+ }
+
+ pptr[0] = 1;
+ shmdt((void *)pptr);
+
+ ret = wait(&status);
+ shmctl(shm_id, IPC_RMID, NULL);
+ if (ret != pid) {
+ printf("Child's exit status not captured\n");
+ return TEST_FAIL;
+ }
+
+ return (WIFEXITED(status) && WEXITSTATUS(status)) ? TEST_FAIL :
+ TEST_PASS;
+ }
+ return TEST_PASS;
+}
+
+int main(int argc, char *argv[])
+{
+ return test_harness(ptrace_vsx, "ptrace_vsx");
+}
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h
new file mode 100644
index 000000000000..f4e4b427c9d9
--- /dev/null
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-vsx.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#define VEC_MAX 128
+#define VSX_MAX 32
+#define VMX_MAX 32
+
+/*
+ * unsigned long vsx[32]
+ * unsigned long load[128]
+ */
+int validate_vsx(unsigned long *vsx, unsigned long *load)
+{
+ int i;
+
+ for (i = 0; i < VSX_MAX; i++) {
+ if (vsx[i] != load[2 * i + 1]) {
+ printf("vsx[%d]: %lx load[%d] %lx\n",
+ i, vsx[i], 2 * i + 1, load[2 * i + 1]);
+ return TEST_FAIL;
+ }
+ }
+ return TEST_PASS;
+}
+
+/*
+ * unsigned long vmx[32][2]
+ * unsigned long load[128]
+ */
+int validate_vmx(unsigned long vmx[][2], unsigned long *load)
+{
+ int i;
+
+ for (i = 0; i < VMX_MAX; i++) {
+ #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ if ((vmx[i][0] != load[64 + 2 * i]) ||
+ (vmx[i][1] != load[65 + 2 * i])) {
+ printf("vmx[%d][0]: %lx load[%d] %lx\n",
+ i, vmx[i][0], 64 + 2 * i,
+ load[64 + 2 * i]);
+ printf("vmx[%d][1]: %lx load[%d] %lx\n",
+ i, vmx[i][1], 65 + 2 * i,
+ load[65 + 2 * i]);
+ return TEST_FAIL;
+ }
+ #else /*
+ * In LE each value pair is stored in an
+ * alternate manner.
+ */
+ if ((vmx[i][0] != load[65 + 2 * i]) ||
+ (vmx[i][1] != load[64 + 2 * i])) {
+ printf("vmx[%d][0]: %lx load[%d] %lx\n",
+ i, vmx[i][0], 65 + 2 * i,
+ load[65 + 2 * i]);
+ printf("vmx[%d][1]: %lx load[%d] %lx\n",
+ i, vmx[i][1], 64 + 2 * i,
+ load[64 + 2 * i]);
+ return TEST_FAIL;
+ }
+ #endif
+ }
+ return TEST_PASS;
+}
+
+/*
+ * unsigned long store[128]
+ * unsigned long load[128]
+ */
+int compare_vsx_vmx(unsigned long *store, unsigned long *load)
+{
+ int i;
+
+ for (i = 0; i < VSX_MAX; i++) {
+ if (store[1 + 2 * i] != load[1 + 2 * i]) {
+ printf("store[%d]: %lx load[%d] %lx\n",
+ 1 + 2 * i, store[i],
+ 1 + 2 * i, load[i]);
+ return TEST_FAIL;
+ }
+ }
+
+ #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ for (i = 64; i < VEC_MAX; i++) {
+ if (store[i] != load[i]) {
+ printf("store[%d]: %lx load[%d] %lx\n",
+ i, store[i], i, load[i]);
+ return TEST_FAIL;
+ }
+ }
+ #else /* In LE each value pair is stored in an alternate manner */
+ for (i = 64; i < VEC_MAX; i++) {
+ if (!(i % 2) && (store[i] != load[i+1])) {
+ printf("store[%d]: %lx load[%d] %lx\n",
+ i, store[i], i+1, load[i+1]);
+ return TEST_FAIL;
+ }
+ if ((i % 2) && (store[i] != load[i-1])) {
+ printf("here store[%d]: %lx load[%d] %lx\n",
+ i, store[i], i-1, load[i-1]);
+ return TEST_FAIL;
+ }
+ }
+ #endif
+ return TEST_PASS;
+}
+
+void load_vsx_vmx(unsigned long *load, unsigned long *vsx,
+ unsigned long vmx[][2])
+{
+ int i;
+
+ for (i = 0; i < VSX_MAX; i++)
+ vsx[i] = load[1 + 2 * i];
+
+ for (i = 0; i < VMX_MAX; i++) {
+ vmx[i][0] = load[64 + 2 * i];
+ vmx[i][1] = load[65 + 2 * i];
+ }
+}
+
+void loadvsx(void *p, int tmp);
+void storevsx(void *p, int tmp);
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace.h b/tools/testing/selftests/powerpc/ptrace/ptrace.h
index fee71b8c1e75..9aa0498ac738 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace.h
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace.h
@@ -486,6 +486,125 @@ int write_ckpt_gpr(pid_t child, unsigned long val)
return TEST_PASS;
}
+/* VMX */
+int show_vmx(pid_t child, unsigned long vmx[][2])
+{
+ int ret;
+
+ ret = ptrace(PTRACE_GETVRREGS, child, 0, vmx);
+ if (ret) {
+ perror("ptrace(PTRACE_GETVRREGS) failed");
+ return TEST_FAIL;
+ }
+ return TEST_PASS;
+}
+
+int show_vmx_ckpt(pid_t child, unsigned long vmx[][2])
+{
+ unsigned long regs[34][2];
+ struct iovec iov;
+ int ret;
+
+ iov.iov_base = (u64 *) regs;
+ iov.iov_len = sizeof(regs);
+ ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CVMX, &iov);
+ if (ret) {
+ perror("ptrace(PTRACE_GETREGSET, NT_PPC_TM_CVMX) failed");
+ return TEST_FAIL;
+ }
+ memcpy(vmx, regs, sizeof(regs));
+ return TEST_PASS;
+}
+
+
+int write_vmx(pid_t child, unsigned long vmx[][2])
+{
+ int ret;
+
+ ret = ptrace(PTRACE_SETVRREGS, child, 0, vmx);
+ if (ret) {
+ perror("ptrace(PTRACE_SETVRREGS) failed");
+ return TEST_FAIL;
+ }
+ return TEST_PASS;
+}
+
+int write_vmx_ckpt(pid_t child, unsigned long vmx[][2])
+{
+ unsigned long regs[34][2];
+ struct iovec iov;
+ int ret;
+
+ memcpy(regs, vmx, sizeof(regs));
+ iov.iov_base = (u64 *) regs;
+ iov.iov_len = sizeof(regs);
+ ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CVMX, &iov);
+ if (ret) {
+ perror("ptrace(PTRACE_SETREGSET, NT_PPC_TM_CVMX) failed");
+ return TEST_FAIL;
+ }
+ return TEST_PASS;
+}
+
+/* VSX */
+int show_vsx(pid_t child, unsigned long *vsx)
+{
+ int ret;
+
+ ret = ptrace(PTRACE_GETVSRREGS, child, 0, vsx);
+ if (ret) {
+ perror("ptrace(PTRACE_GETVSRREGS) failed");
+ return TEST_FAIL;
+ }
+ return TEST_PASS;
+}
+
+int show_vsx_ckpt(pid_t child, unsigned long *vsx)
+{
+ unsigned long regs[32];
+ struct iovec iov;
+ int ret;
+
+ iov.iov_base = (u64 *) regs;
+ iov.iov_len = sizeof(regs);
+ ret = ptrace(PTRACE_GETREGSET, child, NT_PPC_TM_CVSX, &iov);
+ if (ret) {
+ perror("ptrace(PTRACE_GETREGSET, NT_PPC_TM_CVSX) failed");
+ return TEST_FAIL;
+ }
+ memcpy(vsx, regs, sizeof(regs));
+ return TEST_PASS;
+}
+
+int write_vsx(pid_t child, unsigned long *vsx)
+{
+ int ret;
+
+ ret = ptrace(PTRACE_SETVSRREGS, child, 0, vsx);
+ if (ret) {
+ perror("ptrace(PTRACE_SETVSRREGS) failed");
+ return TEST_FAIL;
+ }
+ return TEST_PASS;
+}
+
+int write_vsx_ckpt(pid_t child, unsigned long *vsx)
+{
+ unsigned long regs[32];
+ struct iovec iov;
+ int ret;
+
+ memcpy(regs, vsx, sizeof(regs));
+ iov.iov_base = (u64 *) regs;
+ iov.iov_len = sizeof(regs);
+ ret = ptrace(PTRACE_SETREGSET, child, NT_PPC_TM_CVSX, &iov);
+ if (ret) {
+ perror("ptrace(PTRACE_SETREGSET, NT_PPC_TM_CVSX) failed");
+ return TEST_FAIL;
+ }
+ return TEST_PASS;
+}
+
/* Analyse TEXASR after TM failure */
inline unsigned long get_tfiar(void)
{
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