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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/misc/cxl/context.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/misc/cxl/context.c')
-rw-r--r--drivers/misc/cxl/context.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 262b88eac..7edea9c19 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -95,7 +95,12 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master,
return i;
ctx->pe = i;
- ctx->elem = &ctx->afu->spa[i];
+ if (cpu_has_feature(CPU_FTR_HVMODE)) {
+ ctx->elem = &ctx->afu->native->spa[i];
+ ctx->external_pe = ctx->pe;
+ } else {
+ ctx->external_pe = -1; /* assigned when attaching */
+ }
ctx->pe_inserted = false;
/*
@@ -214,10 +219,17 @@ int __detach_context(struct cxl_context *ctx)
/* Only warn if we detached while the link was OK.
* If detach fails when hw is down, we don't care.
*/
- WARN_ON(cxl_detach_process(ctx) &&
- cxl_adapter_link_ok(ctx->afu->adapter));
+ WARN_ON(cxl_ops->detach_process(ctx) &&
+ cxl_ops->link_ok(ctx->afu->adapter, ctx->afu));
flush_work(&ctx->fault_work); /* Only needed for dedicated process */
+ /*
+ * Wait until no further interrupts are presented by the PSL
+ * for this context.
+ */
+ if (cxl_ops->irq_wait)
+ cxl_ops->irq_wait(ctx);
+
/* release the reference to the group leader and mm handling pid */
put_pid(ctx->pid);
put_pid(ctx->glpid);