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From: Shaoqin Huang <shahuang@redhat.com>
To: kvmarm@lists.linux.dev
Cc: Shaoqin Huang <shahuang@redhat.com>,
	Andrew Jones <andrew.jones@linux.dev>,
	kvm@vger.kernel.org
Subject: [kvm-unit-tests PATCH v2 1/2] arm: Replace the obsolete qemu script
Date: Thu,  2 Mar 2023 23:10:51 -0500	[thread overview]
Message-ID: <20230303041052.176745-2-shahuang@redhat.com> (raw)
In-Reply-To: <20230303041052.176745-1-shahuang@redhat.com>

The qemu script used to detect the testdev is obsoleted, replace it
with the modern way to detect if testdev exists which was first
introduced at QEMU v2.7.50 by:
517b3d4016 (chardev: Add 'help' option to print all available chardev backend types).

Signed-off-by: Shaoqin Huang <shahuang@redhat.com>
---
 arm/run | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arm/run b/arm/run
index 1284891..b918029 100755
--- a/arm/run
+++ b/arm/run
@@ -59,8 +59,7 @@ if ! $qemu $M -device '?' 2>&1 | grep virtconsole > /dev/null; then
 	exit 2
 fi
 
-if $qemu $M -chardev testdev,id=id -initrd . 2>&1 \
-		| grep backend > /dev/null; then
+if ! $qemu $M -chardev '?' | grep -q testdev; then
 	echo "$qemu doesn't support chr-testdev. Exiting."
 	exit 2
 fi
-- 
2.39.1


  reply	other threads:[~2023-03-03  4:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-03  4:10 [kvm-unit-tests PATCH v2 0/2] Clean up the arm/run script Shaoqin Huang
2023-03-03  4:10 ` Shaoqin Huang [this message]
2023-03-03  4:10 ` [kvm-unit-tests PATCH v2 2/2] arm: Clean up the run script Shaoqin Huang
2023-03-21 15:41 ` [kvm-unit-tests PATCH v2 0/2] Clean up the arm/run script Andrew Jones

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