iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: s390: selftest: memop: Add bad address test

Browse Source 
Add a test that tries a real write to a bad address.
The existing CHECK_ONLY test doesn't cover all paths.

Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Link: https://lore.kernel.org/r/20230206164602.138068-5-scgl@linux.ibm.com
Message-Id: <20230206164602.138068-5-scgl@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
This commit is contained in:
Janis Schoetterl-Glausch 2023-02-06 17:45:52 +01:00 committed by Janosch Frank
parent de14e014a7
commit 06e5da81c6
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tools/testing/selftests/kvm/s390x/memop.c
View File

@ -641,7 +641,9 @@ static void _test_errors_common(struct test_info info, enum mop_target target, i
/* Bad guest address: */
rv = ERR_MOP(info, target, WRITE, mem1, size, GADDR((void *)~0xfffUL), CHECK_ONLY);
TEST_ASSERT(rv > 0, "ioctl does not report bad guest memory access");
TEST_ASSERT(rv > 0, "ioctl does not report bad guest memory address with CHECK_ONLY");
rv = ERR_MOP(info, target, WRITE, mem1, size, GADDR((void *)~0xfffUL));
TEST_ASSERT(rv > 0, "ioctl does not report bad guest memory address on write");
/* Bad host address: */
rv = ERR_MOP(info, target, WRITE, 0, size, GADDR_V(mem1));