1 files changed, 9 insertions, 8 deletions

diff --git a/exec.c b/exec.c
index a34c348184..d4b769d0d4 100644
--- a/exec.c
+++ b/exec.c
@@ -1225,13 +1225,13 @@ void cpu_abort(CPUState *cpu, const char *fmt, ...)
     fprintf(stderr, "\n");
     cpu_dump_state(cpu, stderr, CPU_DUMP_FPU | CPU_DUMP_CCOP);
     if (qemu_log_separate()) {
-        qemu_log_lock();
+        FILE *logfile = qemu_log_lock();
         qemu_log("qemu: fatal: ");
         qemu_log_vprintf(fmt, ap2);
         qemu_log("\n");
         log_cpu_state(cpu, CPU_DUMP_FPU | CPU_DUMP_CCOP);
         qemu_log_flush();
-        qemu_log_unlock();
+        qemu_log_unlock(logfile);
         qemu_log_close();
     }
     va_end(ap2);
@@ -1843,6 +1843,7 @@ static void *file_ram_alloc(RAMBlock *block,
                             bool truncate,
                             Error **errp)
 {
+    Error *err = NULL;
     MachineState *ms = MACHINE(qdev_get_machine());
     void *area;
 
@@ -1900,8 +1901,9 @@ static void *file_ram_alloc(RAMBlock *block,
     }
 
     if (mem_prealloc) {
-        os_mem_prealloc(fd, area, memory, ms->smp.cpus, errp);
-        if (errp && *errp) {
+        os_mem_prealloc(fd, area, memory, ms->smp.cpus, &err);
+        if (err) {
+            error_propagate(errp, err);
             qemu_ram_munmap(fd, area, memory);
             return NULL;
         }
@@ -3901,10 +3903,9 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length)
 
     if ((start + length) <= rb->used_length) {
         bool need_madvise, need_fallocate;
-        uint8_t *host_endaddr = host_startaddr + length;
-        if ((uintptr_t)host_endaddr & (rb->page_size - 1)) {
-            error_report("ram_block_discard_range: Unaligned end address: %p",
-                         host_endaddr);
+        if (length & (rb->page_size - 1)) {
+            error_report("ram_block_discard_range: Unaligned length: %zx",
+                         length);
             goto err;
         }