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authorHikaru Nishida <hikarupsp@gmail.com>2018-09-24 21:32:05 +0900
committerPaolo Bonzini <pbonzini@redhat.com>2018-10-02 19:09:13 +0200
commitd5dbde4645fe56a1bcd678f85fa26c5548bcf552 (patch)
tree5281ad000b7cf1c605014fd0274df878ac8589d1 /exec.c
parent41d54dc09f1f327dedc79d5ba0b1b437ab7b0e94 (diff)
hostmem-file: make available memory-backend-file on POSIX-based hosts
Before this change, memory-backend-file object is valid for Linux hosts only because hostmem-file.c is compiled only on Linux hosts. However, other POSIX-based hosts (such as macOS) can support memory-backend-file object in the same way as on Linux hosts. This patch makes hostmem-file.c and related functions to be compiled on all POSIX-based hosts to make available memory-backend-file on them. Signed-off-by: Hikaru Nishida <hikarupsp@gmail.com> Message-Id: <20180924123205.29651-1-hikarupsp@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'exec.c')
-rw-r--r--exec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/exec.c b/exec.c
index 6826c8337d..d0821e69aa 100644
--- a/exec.c
+++ b/exec.c
@@ -1734,7 +1734,7 @@ long qemu_getrampagesize(void)
}
#endif
-#ifdef __linux__
+#ifdef CONFIG_POSIX
static int64_t get_file_size(int fd)
{
int64_t size = lseek(fd, 0, SEEK_END);
@@ -2230,7 +2230,7 @@ static void ram_block_add(RAMBlock *new_block, Error **errp, bool shared)
}
}
-#ifdef __linux__
+#ifdef CONFIG_POSIX
RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
uint32_t ram_flags, int fd,
Error **errp)