Commit 41bbcf7b authored by Joey Gouly's avatar Joey Gouly Committed by Will Deacon
Browse files

selftests: mm: move fpregs printing 



arm64's fpregs are not at a constant offset from sigcontext. Since this is
not an important part of the test, don't print the fpregs pointer on arm64.

Signed-off-by: default avatarJoey Gouly <joey.gouly@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Acked-by: default avatarDave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/r/20240822151113.1479789-26-joey.gouly@arm.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 6354a018

tools/testing/selftests/mm/pkey-powerpc.h

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#endif

#define REG_IP_IDX		PT_NIP

#define REG_TRAPNO		PT_TRAP

#define MCONTEXT_FPREGS

#define gregs			gp_regs

#define fpregs			fp_regs

#define si_pkey_offset		0x20

tools/testing/selftests/mm/pkey-x86.h

+2 −0
Original line number Diff line number Diff line
@@ -15,6 +15,8 @@ 


#endif



#define MCONTEXT_FPREGS



#ifndef PKEY_DISABLE_ACCESS

# define PKEY_DISABLE_ACCESS	0x1

#endif

tools/testing/selftests/mm/protection_keys.c

+6 −0
Original line number Diff line number Diff line
@@ -314,7 +314,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) 
	ucontext_t *uctxt = vucontext;

	int trapno;

	unsigned long ip;

#ifdef MCONTEXT_FPREGS

	char *fpregs;

#endif

#if defined(__i386__) || defined(__x86_64__) /* arch */

	u32 *pkey_reg_ptr;

	int pkey_reg_offset;
@@ -330,7 +332,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) 


	trapno = uctxt->uc_mcontext.gregs[REG_TRAPNO];

	ip = uctxt->uc_mcontext.gregs[REG_IP_IDX];

#ifdef MCONTEXT_FPREGS

	fpregs = (char *) uctxt->uc_mcontext.fpregs;

#endif



	dprintf2("%s() trapno: %d ip: 0x%016lx info->si_code: %s/%d\n",

			__func__, trapno, ip, si_code_str(si->si_code),
@@ -359,7 +363,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) 
#endif /* arch */



	dprintf1("siginfo: %p\n", si);

#ifdef MCONTEXT_FPREGS

	dprintf1(" fpregs: %p\n", fpregs);

#endif



	if ((si->si_code == SEGV_MAPERR) ||

	    (si->si_code == SEGV_ACCERR) ||