nvwa/0002-kexec-do-kexec-load-before-criu-dump.patch
anatasluo 3299128568 add necessary patches from version 0.2
Including following update:
1. do kexec load before criu dump
2. move nvwa socket from tmp to run
3. kexec add x
4. move pin tool from tools to tools/pin

Signed-off-by: anatasluo <luolongjuna@gmail.com>
2021-07-31 14:26:48 +08:00

72 lines
1.7 KiB
Diff

From 6a262bdec754c90ab9cbb3504588648599c4a8b5 Mon Sep 17 00:00:00 2001
From: anatasluo <luolongjuna@gmail.com>
Date: Thu, 25 Mar 2021 11:22:43 +0800
Subject: [PATCH 08/20] kexec: do kexec load before criu dump
Signed-off-by: anatasluo <luolongjuna@gmail.com>
---
src/server.go | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/src/server.go b/src/server.go
index 79a94b9..c6eead7 100644
--- a/src/server.go
+++ b/src/server.go
@@ -252,7 +252,26 @@ func UpdateImage(ver string) int {
return -1
}
- err := findPids(criuPids)
+ kexecLoad := "-l"
+ if enableQK {
+ kexecLoad = "-q"
+ }
+
+ cmdline, err := loadCmdline()
+ if err != nil {
+ log.Error(err)
+ return -1
+ }
+
+ err, _ = runCmd(kexecExe, []string{kexecLoad, "/boot/vmlinuz-" + ver,
+ "--initrd", "/boot/initramfs-" + ver + ".img", "--append=" +
+ cmdline}, os.Stdin, os.Stdout, os.Stderr)
+ if err != nil {
+ log.Errorf("Unable to load kernel image, err is %s \n", err)
+ return -1
+ }
+
+ err = findPids(criuPids)
if err != nil {
return -1
}
@@ -305,25 +324,6 @@ func UpdateImage(ver string) int {
DumpAllNet(configDir)
- cmdline, err := loadCmdline()
- if err != nil {
- log.Error(err)
- return -1
- }
-
- kexecLoad := "-l"
- if enableQK {
- kexecLoad = "-q"
- }
-
- err, _ = runCmd(kexecExe, []string{kexecLoad, "/boot/vmlinuz-" + ver,
- "--initrd", "/boot/initramfs-" + ver + ".img", "--append=" +
- cmdline}, os.Stdin, os.Stdout, os.Stderr)
- if err != nil {
- log.Errorf("Unable to load kernel image, err is %s \n", err)
- return -1
- }
-
err, _ = runCmd(kexecExe, []string{"-e"}, os.Stdin, os.Stdout, os.Stderr)
if err != nil {
log.Errorf("Unable to run kexec -e with err %s \n", err)
--
2.31.1