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| =fedora=
| | *[[Allgemein live patches]] |
| ==Tools==
| | *[[fedora live patches]] |
| *dnf -y install git make | | *[[ubuntu live patches]] |
| ==Clone kpatch==
| |
| *git clone https://github.com/dynup/kpatch | |
| ==Alles was gebraucht wird, wird installiert==
| |
| *make dependencies
| |
| *cat meminfo-string.patch
| |
| ==Der 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_
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| "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
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| "HardwareCorrupted: %5lu kB\n"
| |
| #endif
| |
| </pre>
| |
| | |
| ==Patch kompilieren==
| |
| *kpatch-build meminfo-string.patch | |
| <pre>
| |
| Fedora distribution detected
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| Downloading kernel source for 6.2.9-300.fc38.x86_64
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| </pre>
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| | |
| ==Kontrolle==
| |
| *grep -i chunk /proc/meminfo
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| VMALLOCCHUNK: 0 kB
| |
| | |
| ==Patch laden==
| |
| *kpatch load kpatch-meminfo-string.ko
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| loading patch module: livepatch-meminfo-string.ko
| |
| ==Patch hat gezogen==
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| *grep -i chunk /proc/meminfo
| |
| VMALLOCCHUNK: 34359337092 kB
| |