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Fix assertion on armv7hl 

https://bugzilla.redhat.com/show_bug.cgi?id=1999878
This commit is contained in:
Richard W.M. Jones 2021-09-01 17:14:32 +01:00
parent c1a37784f9
commit c5273992ba
3 changed files with 42 additions and 3 deletions
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4
0001-target-i386-add-missing-bits-to-CR4_RESERVED_MASK.patch
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@ -1,7 +1,7 @@
From f6ea43966cc3b739ba8cd9be20b141a1bad32a8e Mon Sep 17 00:00:00 2001
From 45adec566b073b39f4edfc1307843d12fe8105c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 31 Aug 2021 18:50:33 +0100
Subject: [PATCH] target/i386: add missing bits to CR4_RESERVED_MASK
Subject: [PATCH 1/2] target/i386: add missing bits to CR4_RESERVED_MASK
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

32
0002-tcg-arm-Increase-stack-alignment-for-function-genera.patch Normal file
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@ -0,0 +1,32 @@
From 319935db129085bf4a3886dfd5662c687e6ce814 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Wed, 1 Sep 2021 17:12:20 +0100
Subject: [PATCH 2/2] tcg/arm: Increase stack alignment for function generation
This avoids the following assertion when the kernel initializes X.509
certificates:
[ 7.315373] Loading compiled-in X.509 certificates
qemu-system-arm: ../tcg/tcg.c:3063: temp_allocate_frame: Assertion `align <= TCG_TARGET_STACK_ALIGN' failed.
Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
---
tcg/arm/tcg-target.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index d113b7f8db..5c8f3f8c55 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -115,7 +115,7 @@ extern bool use_neon_instructions;
#endif
/* used for function call generation */
-#define TCG_TARGET_STACK_ALIGN 8
+#define TCG_TARGET_STACK_ALIGN 16
#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_CALL_STACK_OFFSET 0
--
2.32.0

9
qemu.spec
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@ -282,7 +282,7 @@ Obsoletes: %{name}-system-unicore32-core <= %{epoch}:%{version}-%{release}
Summary: QEMU is a FAST! processor emulator
Name: qemu
Version: 6.1.0
Release: 5%{?rcrel}%{?dist}
Release: 6%{?rcrel}%{?dist}
Epoch: 2
License: GPLv2 and BSD and MIT and CC-BY
URL: http://www.qemu.org/
@ -304,6 +304,10 @@ Source36: README.tests
# https://bugzilla.redhat.com/show_bug.cgi?id=1999700
Patch1: 0001-target-i386-add-missing-bits-to-CR4_RESERVED_MASK.patch
# Fix assertion on armv7hl
# https://bugzilla.redhat.com/show_bug.cgi?id=1999878
Patch2: 0002-tcg-arm-Increase-stack-alignment-for-function-genera.patch
BuildRequires: meson >= %{meson_version}
BuildRequires: zlib-devel
BuildRequires: glib2-devel
@ -2232,6 +2236,9 @@ useradd -r -u 107 -g qemu -G kvm -d / -s /sbin/nologin \
%changelog
* Wed Sep 01 2021 Richard W.M. Jones <rjones@redhat.com> - 6.1.0-6
- Fix assertion on armv7hl (RHBZ#1999878)
* Tue Aug 31 2021 Richard W.M. Jones <rjones@redhat.com> - 6.1.0-5
- Fix -cpu max (RHBZ#1999700)