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klibc_2.0.4: add kexec_file_load() and getrandom() syscalls

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Needed by kexec-tools afer 2.0.17

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Andrea Adami 2018-09-05 00:08:50 +02:00 committed by Khem Raj
parent 40ccddb62c
commit 641dff9768
3 changed files with 56 additions and 0 deletions
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27
meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-klibc-add-getrandom-syscall.patch Normal file
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@ -0,0 +1,27 @@
From e4d5d5224609d7d5c824dd231f5baec868befdfa Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Tue, 4 Sep 2018 23:56:00 +0200
Subject: [PATCH 1/1] klibc: add getrandom() syscall
needed by latest kexec-tools for qemuarm64 (kashan)
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
usr/klibc/SYSCALLS.def | 1 +
1 file changed, 1 insertion(+)
diff --git a/usr/klibc/SYSCALLS.def b/usr/klibc/SYSCALLS.def
index 6b3bf4c..d4184ba 100644
--- a/usr/klibc/SYSCALLS.def
+++ b/usr/klibc/SYSCALLS.def
@@ -274,6 +274,7 @@ int syslog::klogctl(int, char *, int);
int sysinfo(struct sysinfo *);
long kexec_load(void *, unsigned long, struct kexec_segment *, unsigned long);
<x86_64,ppc64,s390x> long kexec_file_load(int, int, unsigned long, const char *, unsigned long);
+ssize_t getrandom(void *, size_t, unsigned int);
/*
* Low-level I/O (generally architecture-specific);
--
2.7.4

27
meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-klibc_2.0.4-add-kexec_file_load-syscall.patch Normal file
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@ -0,0 +1,27 @@
From 90683d5eaabfa684a71411d6e3262153ac191ad8 Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Tue, 4 Sep 2018 23:44:30 +0200
Subject: [PATCH 1/1] klibc_2.0.4: add kexec_file_load syscall
for supported archs only (matched in kexec-tools)
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
usr/klibc/SYSCALLS.def | 1 +
1 file changed, 1 insertion(+)
diff --git a/usr/klibc/SYSCALLS.def b/usr/klibc/SYSCALLS.def
index c56e8f9..6b3bf4c 100644
--- a/usr/klibc/SYSCALLS.def
+++ b/usr/klibc/SYSCALLS.def
@@ -273,6 +273,7 @@ int reboot::__reboot(int, int, int, void *);
int syslog::klogctl(int, char *, int);
int sysinfo(struct sysinfo *);
long kexec_load(void *, unsigned long, struct kexec_segment *, unsigned long);
+<x86_64,ppc64,s390x> long kexec_file_load(int, int, unsigned long, const char *, unsigned long);
/*
* Low-level I/O (generally architecture-specific);
--
2.7.4

2
meta-initramfs/recipes-devtools/klibc/klibc.inc
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@ -20,6 +20,8 @@ SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git \
file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \
file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \
file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \
file://0001-klibc_2.0.4-add-kexec_file_load-syscall.patch \
file://0001-klibc-add-getrandom-syscall.patch \
"
ARMPATCHES ?= ""