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From: Jochen Roth <jroth@linux.vnet.ibm.com>
To: kvm@vger.kernel.org
Subject: [PATCH] compile fix - avoid raw string literal
Date: Thu, 12 Mar 2009 14:19:19 +0100	[thread overview]
Message-ID: <49B90BD7.8070307@linux.vnet.ibm.com> (raw)

This patch fixes compilation problems of kvm-userspace on current gcc 
4.4 compilers which implement the following standard: 
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm

Signed-off-by: Jochen Roth <jroth@linux.vnet.ibm.com>

diff --git a/user/test/x86/apic.c b/user/test/x86/apic.c
index 9c6205b..7794615 100644
--- a/user/test/x86/apic.c
+++ b/user/test/x86/apic.c
@@ -54,14 +54,14 @@ asm (
      "push %r9  \n\t"
      "push %r8  \n\t"
  #endif
-    "push %"R"di \n\t"
-    "push %"R"si \n\t"
-    "push %"R"bp \n\t"
-    "push %"R"sp \n\t"
-    "push %"R"bx \n\t"
-    "push %"R"dx \n\t"
-    "push %"R"cx \n\t"
-    "push %"R"ax \n\t"
+    "push %"R "di \n\t"
+    "push %"R "si \n\t"
+    "push %"R "bp \n\t"
+    "push %"R "sp \n\t"
+    "push %"R "bx \n\t"
+    "push %"R "dx \n\t"
+    "push %"R "cx \n\t"
+    "push %"R "ax \n\t"
  #ifdef __x86_64__
      "mov %rsp, %rdi \n\t"
      "callq *8*16(%rsp) \n\t"
@@ -70,14 +70,14 @@ asm (
      "calll *4+4*8(%esp) \n\t"
      "add $4, %esp \n\t"
  #endif
-    "pop %"R"ax \n\t"
-    "pop %"R"cx \n\t"
-    "pop %"R"dx \n\t"
-    "pop %"R"bx \n\t"
-    "pop %"R"bp \n\t"
-    "pop %"R"bp \n\t"
-    "pop %"R"si \n\t"
-    "pop %"R"di \n\t"
+    "pop %"R "ax \n\t"
+    "pop %"R "cx \n\t"
+    "pop %"R "dx \n\t"
+    "pop %"R "bx \n\t"
+    "pop %"R "bp \n\t"
+    "pop %"R "bp \n\t"
+    "pop %"R "si \n\t"
+    "pop %"R "di \n\t"
  #ifdef __x86_64__
      "pop %r8  \n\t"
      "pop %r9  \n\t"
diff --git a/user/test/x86/vmexit.c b/user/test/x86/vmexit.c
index bd57bfa..981d6c1 100644
--- a/user/test/x86/vmexit.c
+++ b/user/test/x86/vmexit.c
@@ -31,7 +31,7 @@ int main()

  	t1 = rdtsc();
  	for (i = 0; i < N; ++i)
-		asm volatile ("push %%"R"bx; cpuid; pop %%"R"bx"
+		asm volatile ("push %%"R "bx; cpuid; pop %%"R "bx"
  			      : : : "eax", "ecx", "edx");
  	t2 = rdtsc();
  	printf("vmexit latency: %d\n", (int)((t2 - t1) / N));


             reply	other threads:[~2009-03-12 13:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-12 13:19 Jochen Roth [this message]
2009-03-15 13:11 ` [PATCH] compile fix - avoid raw string literal Avi Kivity

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