From: David Daney <david.daney@xxxxxxxxxx> We need to use more of the Macros in asm.h to allow kvm_locore.S to build in a 64-bit kernel. For 32-bit there is no change in the generated object code. Signed-off-by: David Daney <david.daney@xxxxxxxxxx> Acked-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx> --- arch/mips/kvm/kvm_locore.S | 54 +++++++++++++++++++++++----------------------- 1 file changed, 27 insertions(+), 27 deletions(-) diff --git a/arch/mips/kvm/kvm_locore.S b/arch/mips/kvm/kvm_locore.S index fdc169d..bce2247 100644 --- a/arch/mips/kvm/kvm_locore.S +++ b/arch/mips/kvm/kvm_locore.S @@ -60,7 +60,7 @@ FEXPORT(__kvm_mips_vcpu_run) /* k0/k1 not being used in host kernel context */ - addiu k1, sp, -PT_SIZE + INT_ADDIU k1, sp, -PT_SIZE LONG_S $0, PT_R0(k1) LONG_S $1, PT_R1(k1) LONG_S $2, PT_R2(k1) @@ -121,7 +121,7 @@ FEXPORT(__kvm_mips_vcpu_run) mtc0 a1, CP0_DDATA_LO /* Offset into vcpu->arch */ - addiu k1, a1, VCPU_HOST_ARCH + INT_ADDIU k1, a1, VCPU_HOST_ARCH /* * Save the host stack to VCPU, used for exception processing @@ -159,16 +159,16 @@ FEXPORT(__kvm_mips_vcpu_run) FEXPORT(__kvm_mips_load_asid) /* Set the ASID for the Guest Kernel */ - sll t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */ + INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */ /* addresses shift to 0x80000000 */ bltz t0, 1f /* If kernel */ - addiu t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ - addiu t1, k1, VCPU_GUEST_USER_ASID /* else user */ + INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ + INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */ 1: /* t1: contains the base of the ASID array, need to get the cpu id */ LONG_L t2, TI_CPU($28) /* smp_processor_id */ - sll t2, t2, 2 /* x4 */ - addu t3, t1, t2 + INT_SLL t2, t2, 2 /* x4 */ + REG_ADDU t3, t1, t2 LONG_L k0, (t3) andi k0, k0, 0xff mtc0 k0, CP0_ENTRYHI @@ -236,10 +236,10 @@ VECTOR(MIPSX(exception), unknown) ehb #02: mfc0 k0, CP0_EBASE #02: Get EBASE - srl k0, k0, 10 #03: Get rid of CPUNum - sll k0, k0, 10 #04 + INT_SRL k0, k0, 10 #03: Get rid of CPUNum + INT_SLL k0, k0, 10 #04 LONG_S k1, 0x3000(k0) #05: Save k1 @ offset 0x3000 - addiu k0, k0, 0x2000 #06: Exception handler is installed @ offset 0x2000 + INT_ADDIU k0, k0, 0x2000 #06: Exception handler is installed @ offset 0x2000 j k0 #07: jump to the function nop #08: branch delay slot VECTOR_END(MIPSX(exceptionEnd)) @@ -253,7 +253,7 @@ VECTOR_END(MIPSX(exceptionEnd)) NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) /* Get the VCPU pointer from DDTATA_LO */ mfc0 k1, CP0_DDATA_LO - addiu k1, k1, VCPU_HOST_ARCH + INT_ADDIU k1, k1, VCPU_HOST_ARCH /* Start saving Guest context to VCPU */ LONG_S $0, VCPU_R0(k1) @@ -304,7 +304,7 @@ NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) LONG_S t0, VCPU_R26(k1) /* Get GUEST k1 and save it in VCPU */ - la t1, ~0x2ff + PTR_LI t1, ~0x2ff mfc0 t0, CP0_EBASE and t0, t0, t1 LONG_L t0, 0x3000(t0) @@ -367,7 +367,7 @@ NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) LONG_L sp, VCPU_HOST_STACK(k1) /* Saved host state */ - addiu sp, sp, -PT_SIZE + INT_ADDIU sp, sp, -PT_SIZE /* XXXKYMA do we need to load the host ASID, maybe not because the * kernel entries are marked GLOBAL, need to verify @@ -378,7 +378,7 @@ NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) mtc0 k0, CP0_DDATA_LO /* Restore RDHWR access */ - la k0, 0x2000000F + PTR_LI k0, 0x2000000F mtc0 k0, CP0_HWRENA /* Jump to handler */ @@ -386,9 +386,9 @@ FEXPORT(__kvm_mips_jump_to_handler) /* XXXKYMA: not sure if this is safe, how large is the stack?? * Now jump to the kvm_mips_handle_exit() to see if we can deal * with this in the kernel */ - la t9, kvm_mips_handle_exit + PTR_LA t9, kvm_mips_handle_exit jalr.hb t9 - addiu sp, sp, -CALLFRAME_SIZ /* BD Slot */ + INT_ADDIU sp, sp, -CALLFRAME_SIZ /* BD Slot */ /* Return from handler Make sure interrupts are disabled */ di @@ -400,7 +400,7 @@ FEXPORT(__kvm_mips_jump_to_handler) */ move k1, s1 - addiu k1, k1, VCPU_HOST_ARCH + INT_ADDIU k1, k1, VCPU_HOST_ARCH /* Check return value, should tell us if we are returning to the * host (handle I/O etc)or resuming the guest @@ -438,16 +438,16 @@ __kvm_mips_return_to_guest: mtc0 t0, CP0_EPC /* Set the ASID for the Guest Kernel */ - sll t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */ + INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */ /* addresses shift to 0x80000000 */ bltz t0, 1f /* If kernel */ - addiu t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ - addiu t1, k1, VCPU_GUEST_USER_ASID /* else user */ + INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ + INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */ 1: /* t1: contains the base of the ASID array, need to get the cpu id */ LONG_L t2, TI_CPU($28) /* smp_processor_id */ - sll t2, t2, 2 /* x4 */ - addu t3, t1, t2 + INT_SLL t2, t2, 2 /* x4 */ + REG_ADDU t3, t1, t2 LONG_L k0, (t3) andi k0, k0, 0xff mtc0 k0,CP0_ENTRYHI @@ -505,7 +505,7 @@ FEXPORT(__kvm_mips_skip_guest_restore) __kvm_mips_return_to_host: /* EBASE is already pointing to Linux */ LONG_L k1, VCPU_HOST_STACK(k1) - addiu k1,k1, -PT_SIZE + INT_ADDIU k1,k1, -PT_SIZE /* Restore host DDATA_LO */ LONG_L k0, PT_HOST_USERLOCAL(k1) @@ -523,7 +523,7 @@ __kvm_mips_return_to_host: /* r2/v0 is the return code, shift it down by 2 (arithmetic) * to recover the err code */ - sra k0, v0, 2 + INT_SRA k0, v0, 2 move $2, k0 LONG_L $3, PT_R3(k1) @@ -563,7 +563,7 @@ __kvm_mips_return_to_host: mtlo k0 /* Restore RDHWR access */ - la k0, 0x2000000F + PTR_LI k0, 0x2000000F mtc0 k0, CP0_HWRENA @@ -627,13 +627,13 @@ LEAF(MIPSX(SyncICache)) .set mips32r2 beq a1, zero, 20f nop - addu a1, a0, a1 + REG_ADDU a1, a0, a1 rdhwr v0, HW_SYNCI_Step beq v0, zero, 20f nop 10: synci 0(a0) - addu a0, a0, v0 + REG_ADDU a0, a0, v0 sltu v1, a0, a1 bne v1, zero, 10b nop -- 1.7.11.7
