qga: Fix shutdown command of guest agent to work with SysV

[qemu.git] / arch_init.c

diff --git a/arch_init.c b/arch_init.c
index c72790f8044b54e44a591ff5a191350130fdeeb3..7545d96739ee7bf157494754ce3c46697c375a92 100644 (file)
--- a/arch_init.c
+++ b/arch_init.c
@@ -848,13 +848,14 @@ static inline void *host_from_stream_offset(QEMUFile *f,
  */
 void ram_handle_compressed(void *host, uint8_t ch, uint64_t size)
 {
-    if (ch != 0 || !is_zero_range(host, TARGET_PAGE_SIZE)) {
+    if (ch != 0 || !is_zero_range(host, size)) {
         memset(host, ch, size);
 #ifndef _WIN32
-        if (ch == 0 &&
-            (!kvm_enabled() || kvm_has_sync_mmu()) &&
-            getpagesize() <= TARGET_PAGE_SIZE) {
-            qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED);
+        if (ch == 0 && (!kvm_enabled() || kvm_has_sync_mmu())) {
+            size = size & ~(getpagesize() - 1);
+            if (size > 0) {
+                qemu_madvise(host, size, QEMU_MADV_DONTNEED);
+            }
         }
 #endif
     }
@@ -1117,9 +1118,6 @@ int qemu_uuid_parse(const char *str, uint8_t *uuid)
     if (ret != 16) {
         return -1;
     }
-#ifdef TARGET_I386
-    smbios_add_field(1, offsetof(struct smbios_type_1, uuid), uuid, 16);
-#endif
     return 0;
 }
 
@@ -1138,12 +1136,10 @@ void do_acpitable_option(const QemuOpts *opts)
 #endif
 }
 
-void do_smbios_option(const char *optarg)
+void do_smbios_option(QemuOpts *opts)
 {
 #ifdef TARGET_I386
-    if (smbios_entry_add(optarg) < 0) {
-        exit(1);
-    }
+    smbios_entry_add(opts);
 #endif
 }