[PATCH 3/4] x86, selftests, protection_keys: rename si_pkey

From: Dave Hansen
Date: Fri Nov 10 2017 - 19:12:54 EST



si_pkey is now #defined to be the name of the new siginfo field that
protection keys uses. Rename it not to conflict.

---

b/tools/testing/selftests/x86/protection_keys.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff -puN tools/testing/selftests/x86/protection_keys.c~x86-selftests-protection-keys-si_pkeys tools/testing/selftests/x86/protection_keys.c
--- a/tools/testing/selftests/x86/protection_keys.c~x86-selftests-protection-keys-si_pkeys 2017-11-10 15:29:25.380207948 -0800
+++ b/tools/testing/selftests/x86/protection_keys.c 2017-11-10 15:29:25.384207948 -0800
@@ -250,7 +250,7 @@ void signal_handler(int signum, siginfo_
unsigned long ip;
char *fpregs;
u32 *pkru_ptr;
- u64 si_pkey;
+ u64 siginfo_pkey;
u32 *si_pkey_ptr;
int pkru_offset;
fpregset_t fpregset;
@@ -292,9 +292,9 @@ void signal_handler(int signum, siginfo_
si_pkey_ptr = (u32 *)(((u8 *)si) + si_pkey_offset);
dprintf1("si_pkey_ptr: %p\n", si_pkey_ptr);
dump_mem(si_pkey_ptr - 8, 24);
- si_pkey = *si_pkey_ptr;
- pkey_assert(si_pkey < NR_PKEYS);
- last_si_pkey = si_pkey;
+ siginfo_pkey = *si_pkey_ptr;
+ pkey_assert(siginfo_pkey < NR_PKEYS);
+ last_si_pkey = siginfo_pkey;

if ((si->si_code == SEGV_MAPERR) ||
(si->si_code == SEGV_ACCERR) ||
@@ -306,7 +306,7 @@ void signal_handler(int signum, siginfo_
dprintf1("signal pkru from xsave: %08x\n", *pkru_ptr);
/* need __rdpkru() version so we do not do shadow_pkru checking */
dprintf1("signal pkru from pkru: %08x\n", __rdpkru());
- dprintf1("si_pkey from siginfo: %jx\n", si_pkey);
+ dprintf1("pkey from siginfo: %jx\n", siginfo_pkey);
*(u64 *)pkru_ptr = 0x00000000;
dprintf1("WARNING: set PRKU=0 to allow faulting instruction to continue\n");
pkru_faults++;
_