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-rw-r--r--arch/powerpc/platforms/pseries/vas.c9
-rw-r--r--arch/powerpc/platforms/pseries/vas.h1
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 18aae037ffe9..1035446f985b 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -107,7 +107,6 @@ static int h_deallocate_vas_window(u64 winid)
static int h_modify_vas_window(struct pseries_vas_window *win)
{
long rc;
- u32 lpid = mfspr(SPRN_PID);
/*
* AMR value is not supported in Linux VAS implementation.
@@ -115,7 +114,7 @@ static int h_modify_vas_window(struct pseries_vas_window *win)
*/
do {
rc = plpar_hcall_norets(H_MODIFY_VAS_WINDOW,
- win->vas_win.winid, lpid, 0,
+ win->vas_win.winid, win->pid, 0,
VAS_MOD_WIN_FLAGS, 0);
rc = hcall_return_busy_check(rc);
@@ -124,8 +123,8 @@ static int h_modify_vas_window(struct pseries_vas_window *win)
if (rc == H_SUCCESS)
return 0;
- pr_err("H_MODIFY_VAS_WINDOW error: %ld, winid %u lpid %u\n",
- rc, win->vas_win.winid, lpid);
+ pr_err("H_MODIFY_VAS_WINDOW error: %ld, winid %u pid %u\n",
+ rc, win->vas_win.winid, win->pid);
return -EIO;
}
@@ -338,6 +337,8 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
}
}
+ txwin->pid = mfspr(SPRN_PID);
+
/*
* Allocate / Deallocate window hcalls and setup / free IRQs
* have to be protected with mutex.
diff --git a/arch/powerpc/platforms/pseries/vas.h b/arch/powerpc/platforms/pseries/vas.h
index d6ea8ab8b07a..2872532ed72a 100644
--- a/arch/powerpc/platforms/pseries/vas.h
+++ b/arch/powerpc/platforms/pseries/vas.h
@@ -114,6 +114,7 @@ struct pseries_vas_window {
u64 domain[6]; /* Associativity domain Ids */
/* this window is allocated */
u64 util;
+ u32 pid; /* PID associated with this window */
/* List of windows opened which is used for LPM */
struct list_head win_list;