1 files changed, 0 insertions, 122 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/transitions/librm_test.c b/qemu/roms/ipxe/src/arch/i386/transitions/librm_test.c
deleted file mode 100644
index f1a517eda..000000000
--- a/qemu/roms/ipxe/src/arch/i386/transitions/librm_test.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-/** @file
- *
- * Real mode transition self-tests
- *
- * This file allows for easy measurement of the time taken to perform
- * real mode transitions, which may have a substantial overhead when
- * running under a hypervisor.
- *
- */
-
-/* Forcibly enable assertions */
-#undef NDEBUG
-
-#include <ipxe/test.h>
-#include <ipxe/profile.h>
-#include <realmode.h>
-
-/** Number of sample iterations for profiling */
-#define PROFILE_COUNT 4096
-
-/** Protected-to-real mode transition profiler */
-static struct profiler p2r_profiler __profiler = { .name = "p2r" };
-
-/** Real-to-protected mode transition profiler */
-static struct profiler r2p_profiler __profiler = { .name = "r2p" };
-
-/** Real-mode call profiler */
-static struct profiler real_call_profiler __profiler = { .name = "real_call" };
-
-/** Protected-mode call profiler */
-static struct profiler prot_call_profiler __profiler = { .name = "prot_call" };
-
-/**
- * Dummy protected-mode function
- */
-static void librm_test_prot_call ( void ) {
-	/* Do nothing */
-}
-
-/**
- * Perform real mode transition self-tests
- *
- */
-static void librm_test_exec ( void ) {
-	unsigned int i;
-	unsigned long timestamp;
-	unsigned long started;
-	unsigned long stopped;
-	unsigned int discard_d;
-
-	/* Profile mode transitions.  We want to profile each
-	 * direction of the transition separately, so perform an RDTSC
-	 * while in real mode and tweak the profilers' start/stop
-	 * times appropriately.
-	 */
-	for ( i = 0 ; i < PROFILE_COUNT ; i++ ) {
-		profile_start ( &p2r_profiler );
-		__asm__ __volatile__ ( REAL_CODE ( "rdtsc\n\t" )
-				       : "=a" ( timestamp ), "=d" ( discard_d )
-				       : );
-		profile_start_at ( &r2p_profiler, timestamp );
-		profile_stop ( &r2p_profiler );
-		profile_stop_at ( &p2r_profiler, timestamp );
-	}
-
-	/* Profile complete real-mode call cycle */
-	for ( i = 0 ; i < PROFILE_COUNT ; i++ ) {
-		profile_start ( &real_call_profiler );
-		__asm__ __volatile__ ( REAL_CODE ( "" ) : : );
-		profile_stop ( &real_call_profiler );
-	}
-
-	/* Profile complete protected-mode call cycle */
-	for ( i = 0 ; i < PROFILE_COUNT ; i++ ) {
-		__asm__ __volatile__ ( REAL_CODE ( "rdtsc\n\t"
-						   "movl %0, %2\n\t"
-						   "pushl %3\n\t"
-						   "pushw %%cs\n\t"
-						   "call prot_call\n\t"
-						   "addw $4, %%sp\n\t"
-						   "rdtsc\n\t" )
-				       : "=a" ( stopped ), "=d" ( discard_d ),
-					 "=r" ( started )
-				       : "i" ( librm_test_prot_call ) );
-		profile_start_at ( &prot_call_profiler, started );
-		profile_stop_at ( &prot_call_profiler, stopped );
-	}
-}
-
-/** Real mode transition self-test */
-struct self_test librm_test __self_test = {
-	.name = "librm",
-	.exec = librm_test_exec,
-};
-
-REQUIRING_SYMBOL ( librm_test );
-REQUIRE_OBJECT ( test );