diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r-- | arch/powerpc/kernel/entry_64.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 79a0c910f0d8..8f606c1889fa 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S | |||
@@ -61,6 +61,7 @@ system_call_common: | |||
61 | std r12,_MSR(r1) | 61 | std r12,_MSR(r1) |
62 | std r0,GPR0(r1) | 62 | std r0,GPR0(r1) |
63 | std r10,GPR1(r1) | 63 | std r10,GPR1(r1) |
64 | ACCOUNT_CPU_USER_ENTRY(r10, r11) | ||
64 | std r2,GPR2(r1) | 65 | std r2,GPR2(r1) |
65 | std r3,GPR3(r1) | 66 | std r3,GPR3(r1) |
66 | std r4,GPR4(r1) | 67 | std r4,GPR4(r1) |
@@ -168,8 +169,9 @@ syscall_error_cont: | |||
168 | stdcx. r0,0,r1 /* to clear the reservation */ | 169 | stdcx. r0,0,r1 /* to clear the reservation */ |
169 | andi. r6,r8,MSR_PR | 170 | andi. r6,r8,MSR_PR |
170 | ld r4,_LINK(r1) | 171 | ld r4,_LINK(r1) |
171 | beq- 1f /* only restore r13 if */ | 172 | beq- 1f |
172 | ld r13,GPR13(r1) /* returning to usermode */ | 173 | ACCOUNT_CPU_USER_EXIT(r11, r12) |
174 | ld r13,GPR13(r1) /* only restore r13 if returning to usermode */ | ||
173 | 1: ld r2,GPR2(r1) | 175 | 1: ld r2,GPR2(r1) |
174 | li r12,MSR_RI | 176 | li r12,MSR_RI |
175 | andc r11,r10,r12 | 177 | andc r11,r10,r12 |
@@ -536,6 +538,7 @@ restore: | |||
536 | * userspace | 538 | * userspace |
537 | */ | 539 | */ |
538 | beq 1f | 540 | beq 1f |
541 | ACCOUNT_CPU_USER_EXIT(r3, r4) | ||
539 | REST_GPR(13, r1) | 542 | REST_GPR(13, r1) |
540 | 1: | 543 | 1: |
541 | ld r3,_CTR(r1) | 544 | ld r3,_CTR(r1) |