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qemu: add patch to set minimum kernel version for riscv32

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which enables us to drop the -r option on qemu-static-riscv32
invocations.

(From OE-Core rev: 4552249810ed27d1272130226d054e7651a90ce6)

Signed-off-by: Matt Madison <matt@madison.systems>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Matt Madison
2021-12-16 03:48:36 -08:00
committed by Richard Purdie
parent 94b371e1c9
commit ed5d621cba
2 changed files with 41 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
meta/recipes-devtools/qemu/qemu.inc
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@@ -27,6 +27,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \
file://determinism.patch \
file://0001-tests-meson.build-use-relative-path-to-refer-to-file.patch \
file://0001-linux-user-Replace-__u64-with-uint64_t.patch \
file://0001-riscv-Set-5.4-as-minimum-kernel-version-for-riscv32.patch \
"
UPSTREAM_CHECK_REGEX = "qemu-(?P<pver>\d+(\.\d+)+)\.tar"

40
meta/recipes-devtools/qemu/qemu/0001-riscv-Set-5.4-as-minimum-kernel-version-for-riscv32.patch Normal file
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@@ -0,0 +1,40 @@
From 359dc12eb32b2395cf10796157002024e6a58054 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 15 Dec 2021 23:31:11 -0800
Subject: [PATCH] riscv: Set 5.4 as minimum kernel version for riscv32
5.4 is first stable API as far as rv32 is concerned see [1]
[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=7a55dd3fb6d2c307a002a16776be84310b9c8989
Upstream-Status: Submitted [https://lists.nongnu.org/archive/html/qemu-devel/2021-12/msg02495.html]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Alistair Francis <alistair.francis@wdc.com>
Cc: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Matt Madison <matt@madison.systems>
---
linux-user/riscv/target_syscall.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/riscv/target_syscall.h b/linux-user/riscv/target_syscall.h
index dc597c897..9b1316132 100644
--- a/linux-user/riscv/target_syscall.h
+++ b/linux-user/riscv/target_syscall.h
@@ -45,10 +45,11 @@ struct target_pt_regs {
#ifdef TARGET_RISCV32
#define UNAME_MACHINE "riscv32"
+#define UNAME_MINIMUM_RELEASE "5.4.0"
#else
#define UNAME_MACHINE "riscv64"
-#endif
#define UNAME_MINIMUM_RELEASE "4.15.0"
+#endif
#define TARGET_MINSIGSTKSZ 2048
#define TARGET_MCL_CURRENT 1
--
2.32.0