From: Oleksandr Andrushchenko oleksandr_andrushchenko@epam.com
Free resources used by Xen board before jumping to Linux kernel.
Signed-off-by: Oleksandr Andrushchenko oleksandr_andrushchenko@epam.com Signed-off-by: Anastasiia Lukianenko anastasiia_lukianenko@epam.com --- board/xen/xenguest_arm64/xenguest_arm64.c | 6 ++++++ drivers/xen/hypervisor.c | 8 ++++++++ include/xen.h | 1 + 3 files changed, 15 insertions(+)
diff --git a/board/xen/xenguest_arm64/xenguest_arm64.c b/board/xen/xenguest_arm64/xenguest_arm64.c index b4e1650f99..76a18bea8b 100644 --- a/board/xen/xenguest_arm64/xenguest_arm64.c +++ b/board/xen/xenguest_arm64/xenguest_arm64.c @@ -13,6 +13,7 @@ #include <dm.h> #include <errno.h> #include <malloc.h> +#include <xen.h>
#include <asm/io.h> #include <asm/armv8/mmu.h> @@ -195,3 +196,8 @@ int print_cpuinfo(void) return 0; }
+void board_cleanup_before_linux(void) +{ + xen_fini(); +} + diff --git a/drivers/xen/hypervisor.c b/drivers/xen/hypervisor.c index f3c2504d72..8d7d320839 100644 --- a/drivers/xen/hypervisor.c +++ b/drivers/xen/hypervisor.c @@ -279,3 +279,11 @@ void xen_init(void) init_gnttab(); }
+void xen_fini(void) +{ + debug("%s\n", __func__); + + fini_gnttab(); + fini_xenbus(); + fini_events(); +} diff --git a/include/xen.h b/include/xen.h index 1d6f74cc92..327d7e132b 100644 --- a/include/xen.h +++ b/include/xen.h @@ -7,5 +7,6 @@ #define __XEN_H__
void xen_init(void); +void xen_fini(void);
#endif /* __XEN_H__ */