diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 15e117d7e29074278680e03f7d23fc5d3596939c..1dc27e6503e05b5170ed84c8c8514157edf3ba19 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -1075,7 +1075,7 @@ alternative_else_nop_endif sub \dst, \dst, PAGE_SIZE .endm - .macro tramp_ventry, regsize = 64 + .macro tramp_ventry, vector_start, regsize .align 7 1: .if \regsize == 64 @@ -1097,9 +1097,9 @@ alternative_insn isb, nop, ARM64_WORKAROUND_QCOM_FALKOR_E1003 #else ldr x30, =vectors #endif - prfm plil1strm, [x30, #(1b - tramp_vectors)] + prfm plil1strm, [x30, #(1b - \vector_start)] msr vbar_el1, x30 - add x30, x30, #(1b - tramp_vectors + 4) + add x30, x30, #(1b - \vector_start + 4) isb ret .org 1b + 128 // Did we overflow the ventry slot? @@ -1117,19 +1117,21 @@ alternative_insn isb, nop, ARM64_WORKAROUND_QCOM_FALKOR_E1003 eret .endm - .align 11 -ENTRY(tramp_vectors) + .macro generate_tramp_vector +.Lvector_start\@: .space 0x400 - tramp_ventry - tramp_ventry - tramp_ventry - tramp_ventry + .rept 4 + tramp_ventry .Lvector_start\@, 64 + .endr + .rept 4 + tramp_ventry .Lvector_start\@, 32 + .endr + .endm - tramp_ventry 32 - tramp_ventry 32 - tramp_ventry 32 - tramp_ventry 32 + .align 11 +ENTRY(tramp_vectors) + generate_tramp_vector END(tramp_vectors) ENTRY(tramp_exit_native)