diff options
Diffstat (limited to 'arch/x86/include/asm/kaiser.h')
| -rw-r--r-- | arch/x86/include/asm/kaiser.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/kaiser.h b/arch/x86/include/asm/kaiser.h index 110a73e0572d..48d8d70dd8c7 100644 --- a/arch/x86/include/asm/kaiser.h +++ b/arch/x86/include/asm/kaiser.h @@ -25,7 +25,7 @@ .macro _SWITCH_TO_KERNEL_CR3 reg movq %cr3, \reg andq $(~(X86_CR3_PCID_ASID_MASK | KAISER_SHADOW_PGD_OFFSET)), \reg -orq X86_CR3_PCID_KERN_VAR, \reg +orq x86_cr3_pcid_noflush, \reg movq \reg, %cr3 .endm @@ -37,11 +37,10 @@ movq \reg, %cr3 * not enabled): so that the one register can update both memory and cr3. */ movq %cr3, \reg -andq $(~(X86_CR3_PCID_ASID_MASK | KAISER_SHADOW_PGD_OFFSET)), \reg -orq PER_CPU_VAR(X86_CR3_PCID_USER_VAR), \reg +orq PER_CPU_VAR(x86_cr3_pcid_user), \reg js 9f /* FLUSH this time, reset to NOFLUSH for next time (if PCID enabled) */ -movb \regb, PER_CPU_VAR(X86_CR3_PCID_USER_VAR+7) +movb \regb, PER_CPU_VAR(x86_cr3_pcid_user+7) 9: movq \reg, %cr3 .endm @@ -94,8 +93,8 @@ movq PER_CPU_VAR(unsafe_stack_register_backup), %rax */ DECLARE_PER_CPU_USER_MAPPED(unsigned long, unsafe_stack_register_backup); -extern unsigned long X86_CR3_PCID_KERN_VAR; -DECLARE_PER_CPU(unsigned long, X86_CR3_PCID_USER_VAR); +extern unsigned long x86_cr3_pcid_noflush; +DECLARE_PER_CPU(unsigned long, x86_cr3_pcid_user); extern char __per_cpu_user_mapped_start[], __per_cpu_user_mapped_end[]; |