diff options
Diffstat (limited to 'tools/testing/selftests/vm/pkey-x86.h')
| -rw-r--r-- | tools/testing/selftests/vm/pkey-x86.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/vm/pkey-x86.h b/tools/testing/selftests/vm/pkey-x86.h index 2f04ade8ca9c..6ffea27e2d2d 100644 --- a/tools/testing/selftests/vm/pkey-x86.h +++ b/tools/testing/selftests/vm/pkey-x86.h @@ -53,11 +53,11 @@ static inline void __page_o_noops(void) asm(".rept 512 ; nopl 0x7eeeeeee(%eax) ; .endr"); } -static inline unsigned int __read_pkey_reg(void) +static inline u64 __read_pkey_reg(void) { unsigned int eax, edx; unsigned int ecx = 0; - unsigned int pkey_reg; + unsigned pkey_reg; asm volatile(".byte 0x0f,0x01,0xee\n\t" : "=a" (eax), "=d" (edx) @@ -66,13 +66,13 @@ static inline unsigned int __read_pkey_reg(void) return pkey_reg; } -static inline void __write_pkey_reg(unsigned int pkey_reg) +static inline void __write_pkey_reg(u64 pkey_reg) { unsigned int eax = pkey_reg; unsigned int ecx = 0; unsigned int edx = 0; - dprintf4("%s() changing %08x to %08x\n", __func__, + dprintf4("%s() changing %016llx to %016llx\n", __func__, __read_pkey_reg(), pkey_reg); asm volatile(".byte 0x0f,0x01,0xef\n\t" : : "a" (eax), "c" (ecx), "d" (edx)); |