As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.
To prevent collosion of definition, we discard PAGE_SIZE from
defined by libc and take QEMU's variable.
[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
accel/kvm/kvm-all.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 389eaace72..3feb17d965 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -58,6 +58,9 @@
/* KVM uses PAGE_SIZE in its definition of KVM_COALESCED_MMIO_MAX. We
* need to use the real host PAGE_SIZE, as that's what KVM will use.
*/
+#ifdef PAGE_SIZE
+#undef PAGE_SIZE
+#endif
#define PAGE_SIZE qemu_real_host_page_size