[coreboot-gerrit] [S] Change in coreboot[master]: [NEEDS TEST] util/superiotool: Replace iopl with ioperm

[Nicholas Chin (Code Review)]

Nicholas Chin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/69981 )

Change subject: [NEEDS TEST] util/superiotool: Replace iopl with ioperm
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[NEEDS TEST] util/superiotool: Replace iopl with ioperm

The iopl system call is marked as deprecated, and on some distributions
the call no longer seems to be implemented. Replace it with ioperm.

Resolves: https://ticket.coreboot.org/issues/440

Change-Id: I6671023b09d22ff38e578d11d04674fb6ae763c9
Signed-off-by: Nicholas Chin 
---
M util/superiotool/superiotool.c
1 file changed, 16 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/81/69981/1

diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index ed18c13..f7b96f6 100644
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -324,7 +324,7 @@
    if ((io_fd = open("/dev/io", O_RDWR)) < 0) {
    	perror("/dev/io");
 #else
-	if (iopl(3) < 0) {
+	if (ioperm(0, 65536, 1) < 0) {
    	perror("iopl");
 #endif
    	printf("Superiotool must be run as root.\n");