From: Anastasiia Lukianenko <vicooodin@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH 17/17] board: xen: De-initialize before jumping to Linux
Date: Wed, 1 Jul 2020 19:29:59 +0300 [thread overview]
Message-ID: <20200701162959.9814-18-vicooodin@gmail.com> (raw)
In-Reply-To: <20200701162959.9814-1-vicooodin@gmail.com>
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__ */
--
2.17.1
next prev parent reply other threads:[~2020-07-01 16:29 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 16:29 [PATCH 00/17] Add new board: Xen guest for ARM64 Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 01/17] armv8: Fix SMCC and ARM_PSCI_FW dependencies Anastasiia Lukianenko
2020-07-02 1:14 ` Peng Fan
2020-07-03 9:57 ` Nastya Vicodin
2020-07-01 16:29 ` [PATCH 02/17] Kconfig: Introduce CONFIG_XEN Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-03 12:42 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 03/17] board: Introduce xenguest_arm64 board Anastasiia Lukianenko
2020-07-02 1:28 ` Peng Fan
2020-07-02 7:18 ` Oleksandr Andrushchenko
2020-07-02 7:26 ` Heinrich Schuchardt
2020-07-02 7:57 ` Oleksandr Andrushchenko
2020-07-01 16:29 ` [PATCH 04/17] xen: Add essential and required interface headers Anastasiia Lukianenko
2020-07-02 1:30 ` Peng Fan
2020-07-03 12:46 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 05/17] xen: Port Xen hypervizor related code from mini-os Anastasiia Lukianenko
2020-07-01 17:46 ` Julien Grall
2020-07-03 12:21 ` Anastasiia Lukianenko
2020-07-03 13:38 ` Julien Grall
2020-07-08 8:55 ` Anastasiia Lukianenko
2020-07-16 13:16 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 06/17] xen: Port Xen event channel driver " Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-03 12:34 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 07/17] serial: serial_xen: Add Xen PV serial driver Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-03 12:59 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 08/17] linux/compat.h: Add wait_event_timeout macro Anastasiia Lukianenko
2020-07-02 4:08 ` Heinrich Schuchardt
2020-07-03 13:02 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 09/17] lib: sscanf: add sscanf implementation Anastasiia Lukianenko
2020-07-02 4:04 ` Heinrich Schuchardt
2020-07-01 16:29 ` [PATCH 10/17] xen: Port Xen bus driver from mini-os Anastasiia Lukianenko
2020-07-02 4:43 ` Heinrich Schuchardt
2020-07-01 16:29 ` [PATCH 11/17] xen: Port Xen grant table " Anastasiia Lukianenko
2020-07-01 16:59 ` Julien Grall
2020-07-03 13:09 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 12/17] xen: pvblock: Add initial support for para-virtualized block driver Anastasiia Lukianenko
2020-07-02 4:17 ` Heinrich Schuchardt
2020-07-03 13:25 ` Anastasiia Lukianenko
2020-07-02 4:29 ` Heinrich Schuchardt
2020-07-02 5:30 ` Peng Fan
2020-07-03 14:14 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 13/17] xen: pvblock: Enumerate virtual block devices Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-01 16:29 ` [PATCH 14/17] xen: pvblock: Read XenStore configuration and initialize Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-06 9:08 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 15/17] xen: pvblock: Implement front-back protocol and do IO Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-06 9:10 ` Anastasiia Lukianenko
2020-07-01 16:29 ` [PATCH 16/17] xen: pvblock: Print found devices indices Anastasiia Lukianenko
2020-07-03 3:50 ` Simon Glass
2020-07-01 16:29 ` Anastasiia Lukianenko [this message]
2020-07-03 3:50 ` [PATCH 17/17] board: xen: De-initialize before jumping to Linux Simon Glass
2020-07-06 9:13 ` Anastasiia Lukianenko
2020-07-01 16:51 ` [PATCH 00/17] Add new board: Xen guest for ARM64 Anastasiia Lukianenko
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