tests/avocado: record_replay test for ppc powernv machine

The powernv machine can boot Linux to VFS mount with icount enabled.
Add a test case for it.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-ID: <20230625103700.8992-2-npiggin@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

tests/avocado/replay_kernel.py

@@ -259,6 +259,23 @@ def test_ppc64_pseries(self):
         console_pattern = 'Kernel command line: %s' % kernel_command_line
         self.run_rr(kernel_path, kernel_command_line, console_pattern)
 
+    def test_ppc64_powernv(self):
+        """
+        :avocado: tags=arch:ppc64
+        :avocado: tags=machine:powernv
+        :avocado: tags=accel:tcg
+        """
+        kernel_url = ('https://archives.fedoraproject.org/pub/archive'
+                      '/fedora-secondary/releases/29/Everything/ppc64le/os'
+                      '/ppc/ppc64/vmlinuz')
+        kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
+        kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+
+        kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + \
+                              'console=tty0 console=hvc0'
+        console_pattern = 'VFS: Cannot open root device'
+        self.run_rr(kernel_path, kernel_command_line, console_pattern)
+
     def test_m68k_q800(self):
         """
         :avocado: tags=arch:m68k