Live Patches: Unterschied zwischen den Versionen

Version vom 26. Juni 2023, 19:59 Uhr

@@ Zeile 1: / Zeile 1: @@
-=fedora=
+*[[fedora]]
-==Tools==
-*dnf -y install git make
-==Clone kpatch==
-*git clone https://github.com/dynup/kpatch
-==Alles was gebraucht wird, wird installiert==
-*make dependencies
-==Der Patch==
-*cat meminfo-string.patch
-<pre>
-Index: src/fs/proc/meminfo.c
-===================================================================
---- src.orig/fs/proc/meminfo.c
-+++ src/fs/proc/meminfo.c
-@@ -95,7 +95,7 @@ static int meminfo_proc_show(struct seq_
- 		"Committed_AS:   %8lu kB\n"
- 		"VmallocTotal:   %8lu kB\n"
- 		"VmallocUsed:    %8lu kB\n"
--		"VmallocChunk:   %8lu kB\n"
-+		"VMALLOCCHUNK:   %8lu kB\n"
- #ifdef CONFIG_MEMORY_FAILURE
- 		"HardwareCorrupted: %5lu kB\n"
- #endif
-</pre>
-==Patch kompilieren==
-*kpatch-build meminfo-string.patch
-<pre>
-Fedora distribution detected
-Downloading kernel source for 6.2.9-300.fc38.x86_64
-</pre>
-==Kontrolle==
-*grep -i chunk /proc/meminfo
- VMALLOCCHUNK:   0 kB
-==Patch laden==
-*kpatch load kpatch-meminfo-string.ko
- loading patch module: livepatch-meminfo-string.ko
-==Patch hat gezogen==
-*grep -i chunk /proc/meminfo
- VMALLOCCHUNK:   34359337092 kB