app-emulation/qemu: Sync with Gentoo

It's from Gentoo commit c0af474b816bf9625ea462426907f13ebc8b2047.
This commit is contained in:
Flatcar Buildbot 2025-02-10 07:05:13 +00:00
parent 956043c007
commit a73c8ce91f
3 changed files with 49 additions and 3 deletions

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@ -0,0 +1,46 @@
https://bugs.gentoo.org/949098
https://gitlab.com/qemu-project/qemu/-/issues/2799
https://lists.nongnu.org/archive/html/qemu-devel/2024-10/msg02221.html
glibc 2.41+ has added [1] definitions for sched_setattr and sched_getattr functions
and struct sched_attr. Therefore, it needs to be checked for here as well before
defining sched_attr
Define sched_attr conditionally on SCHED_ATTR_SIZE_VER0
Fixes builds with glibc/trunk
[1]
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=21571ca0d70302909cf72707b2a7736cf12190a0;hp=298bc488fdc047da37482f4003023cb9adef78f8
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Laurent Vivier <laurent@vivier.eu>
Cc: Paolo Bonzini <pbonzini@redhat.com>
---
v2: Use SCHED_ATTR_SIZE_VER0 instead of glibc version check
linux-user/syscall.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 1ce4c79..a407d4a 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -358,7 +358,8 @@ _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len,
#define __NR_sys_sched_setaffinity __NR_sched_setaffinity
_syscall3(int, sys_sched_setaffinity, pid_t, pid, unsigned int, len,
unsigned long *, user_mask_ptr);
-/* sched_attr is not defined in glibc */
+/* sched_attr is not defined in glibc < 2.41 */
+#ifndef SCHED_ATTR_SIZE_VER0
struct sched_attr {
uint32_t size;
uint32_t sched_policy;
@@ -371,6 +372,7 @@ struct sched_attr {
uint32_t sched_util_min;
uint32_t sched_util_max;
};
+#endif
#define __NR_sys_sched_getattr __NR_sched_getattr
_syscall4(int, sys_sched_getattr, pid_t, pid, struct sched_attr *, attr,
unsigned int, size, unsigned int, flags);

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@ -47,7 +47,7 @@ else
fi
S="${WORKDIR}/${MY_P}"
[[ "${PV}" != *_rc* ]] && KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ppc64 ~riscv x86"
[[ "${PV}" != *_rc* ]] && KEYWORDS="amd64 ~arm arm64 ~loong ~ppc ppc64 ~riscv x86"
fi
DESCRIPTION="QEMU + Kernel-based Virtual Machine userland tools"

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@ -1,4 +1,4 @@
# Copyright 1999-2024 Gentoo Authors
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
@ -319,7 +319,7 @@ PATCHES=(
"${FILESDIR}"/${PN}-9.2.0-capstone-include-path.patch
"${FILESDIR}"/${PN}-8.1.0-skip-tests.patch
"${FILESDIR}"/${PN}-8.1.0-find-sphinx.patch
"${FILESDIR}"/${PN}-9.2.0-glibc-2.41.patch
)
QA_PREBUILT="