From: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Date: Fri, 8 Oct 2021 05:55:30 +0000 (+0300)
Subject: xen/domain: Call pci_release_devices() when releasing domain resources
X-Git-Tag: archive/raspbian/4.16.0+51-g0941d6cb-1+rpi1~2^2~42^2~118
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d4c9845e52cbb3cd62172809f62ee51dbb3ca7de;p=xen.git

xen/domain: Call pci_release_devices() when releasing domain resources

This is the very same that we already do for DT devices. Moreover, x86
already calls pci_release_devices().

Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Rahul Singh <rahul.singh@arm.com>
Tested-by: Rahul Singh <rahul.singh@arm.com>
---

diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 36138c1b2e..aae4472479 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -981,7 +981,8 @@ static int relinquish_memory(struct domain *d, struct page_list_head *list)
  * function which may return -ERESTART.
  */
 enum {
-    PROG_tee = 1,
+    PROG_pci = 1,
+    PROG_tee,
     PROG_xen,
     PROG_page,
     PROG_mapping,
@@ -1018,6 +1019,12 @@ int domain_relinquish_resources(struct domain *d)
 #ifdef CONFIG_IOREQ_SERVER
         ioreq_server_destroy_all(d);
 #endif
+#ifdef CONFIG_HAS_PCI
+    PROGRESS(pci):
+        ret = pci_release_devices(d);
+        if ( ret )
+            return ret;
+#endif
 
     PROGRESS(tee):
         ret = tee_relinquish_resources(d);