The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=d75524b3fe21752b233f66ae8e9d6450d507f75c
commit d75524b3fe21752b233f66ae8e9d6450d507f75c Author: Warner Losh <[email protected]> AuthorDate: 2024-03-11 20:15:39 +0000 Commit: Warner Losh <[email protected]> CommitDate: 2024-03-11 21:21:52 +0000 kboot: Use is_linux_error to check mmap return error Rather than checking against the (incorrect) -511, use the is_linux_error() function to check to see if host_mmap failed. Sponsored by: Netflix --- stand/kboot/kboot/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/stand/kboot/kboot/main.c b/stand/kboot/kboot/main.c index c397e573fc75..e57446baa47d 100644 --- a/stand/kboot/kboot/main.c +++ b/stand/kboot/kboot/main.c @@ -232,7 +232,7 @@ caddr_t ptov(uintptr_t pa) * the raw system call we have to do that ourselves. */ va = host_mmap(0, PAGE, HOST_PROT_READ, HOST_MAP_SHARED, smbios_fd, pa2); - if ((intptr_t)va < 0 && (intptr_t)va >= -511) + if (is_linux_error((long)va)) panic("smbios mmap offset %#jx failed", (uintmax_t)pa2); m = &map[nmap++]; m->pa = pa2;
