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From: Thomas Huth <thuth@redhat.com>
To: Juan Quintela <quintela@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	qemu-devel@nongnu.org
Cc: "Daniel P . Berrangé" <berrange@redhat.com>,
	"Peter Xu" <peterx@redhat.com>, "Bin Meng" <bmeng.cn@gmail.com>
Subject: [PATCH 3/4] tests/migration/i386: Speed up the i386 migration test (when using TCG)
Date: Fri, 19 Aug 2022 07:38:01 +0200	[thread overview]
Message-ID: <20220819053802.296584-4-thuth@redhat.com> (raw)
In-Reply-To: <20220819053802.296584-1-thuth@redhat.com>

When KVM is not available, the i386 migration test also runs in a rather
slow fashion, since the guest code takes a couple of seconds to print
the "B"s on the serial console, and the migration test has to wait for
this each time. Let's increase the frequency here, too, so that the
delays in the migration tests get smaller.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/migration/i386/a-b-bootblock.h | 12 ++++++------
 tests/migration/i386/a-b-bootblock.S |  1 +
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/tests/migration/i386/a-b-bootblock.h b/tests/migration/i386/a-b-bootblock.h
index 7d459d4fde..b7b0fce2ee 100644
--- a/tests/migration/i386/a-b-bootblock.h
+++ b/tests/migration/i386/a-b-bootblock.h
@@ -4,17 +4,17 @@
  * the header and the assembler differences in your patch submission.
  */
 unsigned char x86_bootsect[] = {
-  0xfa, 0x0f, 0x01, 0x16, 0x74, 0x7c, 0x66, 0xb8, 0x01, 0x00, 0x00, 0x00,
+  0xfa, 0x0f, 0x01, 0x16, 0x78, 0x7c, 0x66, 0xb8, 0x01, 0x00, 0x00, 0x00,
   0x0f, 0x22, 0xc0, 0x66, 0xea, 0x20, 0x7c, 0x00, 0x00, 0x08, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe4, 0x92, 0x0c, 0x02,
   0xe6, 0x92, 0xb8, 0x10, 0x00, 0x00, 0x00, 0x8e, 0xd8, 0x66, 0xb8, 0x41,
   0x00, 0x66, 0xba, 0xf8, 0x03, 0xee, 0xb3, 0x00, 0xb8, 0x00, 0x00, 0x10,
   0x00, 0xfe, 0x00, 0x05, 0x00, 0x10, 0x00, 0x00, 0x3d, 0x00, 0x00, 0x40,
-  0x06, 0x7c, 0xf2, 0xfe, 0xc3, 0x75, 0xe9, 0x66, 0xb8, 0x42, 0x00, 0x66,
-  0xba, 0xf8, 0x03, 0xee, 0xeb, 0xde, 0x66, 0x90, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x9a, 0xcf, 0x00,
-  0xff, 0xff, 0x00, 0x00, 0x00, 0x92, 0xcf, 0x00, 0x27, 0x00, 0x5c, 0x7c,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x06, 0x7c, 0xf2, 0xfe, 0xc3, 0x80, 0xe3, 0x3f, 0x75, 0xe6, 0x66, 0xb8,
+  0x42, 0x00, 0x66, 0xba, 0xf8, 0x03, 0xee, 0xeb, 0xdb, 0x8d, 0x76, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
+  0x00, 0x9a, 0xcf, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x92, 0xcf, 0x00,
+  0x27, 0x00, 0x60, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
diff --git a/tests/migration/i386/a-b-bootblock.S b/tests/migration/i386/a-b-bootblock.S
index 3f97f28023..3d464c7568 100644
--- a/tests/migration/i386/a-b-bootblock.S
+++ b/tests/migration/i386/a-b-bootblock.S
@@ -50,6 +50,7 @@ innerloop:
         jl innerloop
 
         inc %bl
+        andb $0x3f,%bl
         jnz mainloop
 
         mov $66,%ax
-- 
2.31.1



  parent reply	other threads:[~2022-08-19  5:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-19  5:37 [PATCH 0/4] Speed up migration tests Thomas Huth
2022-08-19  5:37 ` [PATCH 1/4] tests/qtest/migration-test: Only wait for serial output where migration succeeds Thomas Huth
2022-08-19  5:38 ` [PATCH 2/4] tests/migration/aarch64: Speed up the aarch64 migration test Thomas Huth
2022-08-22 10:57   ` Daniel P. Berrangé
2022-08-19  5:38 ` Thomas Huth [this message]
2022-08-22 10:58   ` [PATCH 3/4] tests/migration/i386: Speed up the i386 migration test (when using TCG) Daniel P. Berrangé
2022-08-19  5:38 ` [PATCH 4/4] tests/qtest/migration-test: Remove duplicated test_postcopy from the test plan Thomas Huth
2022-08-22 10:59   ` Daniel P. Berrangé
2022-08-22 15:32     ` Dr. David Alan Gilbert
2022-08-19 16:25 ` [PATCH 0/4] Speed up migration tests Alex Bennée

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