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authorClément Léger <cleger@rivosinc.com>2023-10-24 16:26:54 +0300
committerAnup Patel <anup@brainfault.org>2023-12-29 10:01:31 +0300
commit683c5bbbf6aea247bc95a7eb9fdfba4fcc8c909a (patch)
treec4187f50cae3272f09e2912f4c4b80baa23a9b83
parent861deac3b092f37b2c5e6871732f3e11486f7082 (diff)
downloadlinux-683c5bbbf6aea247bc95a7eb9fdfba4fcc8c909a.tar.xz
riscv: kvm: Use SYM_*() assembly macros instead of deprecated ones
ENTRY()/END()/WEAK() macros are deprecated and we should make use of the new SYM_*() macros [1] for better annotation of symbols. Replace the deprecated ones with the new ones and fix wrong usage of END()/ENDPROC() to correctly describe the symbols. [1] https://docs.kernel.org/core-api/asm-annotations.html Signed-off-by: Clément Léger <cleger@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Anup Patel <anup@brainfault.org>
-rw-r--r--arch/riscv/kvm/vcpu_switch.S28
1 files changed, 12 insertions, 16 deletions
diff --git a/arch/riscv/kvm/vcpu_switch.S b/arch/riscv/kvm/vcpu_switch.S
index d74df8eb4d71..8b18473780ac 100644
--- a/arch/riscv/kvm/vcpu_switch.S
+++ b/arch/riscv/kvm/vcpu_switch.S
@@ -15,7 +15,7 @@
.altmacro
.option norelax
-ENTRY(__kvm_riscv_switch_to)
+SYM_FUNC_START(__kvm_riscv_switch_to)
/* Save Host GPRs (except A0 and T0-T6) */
REG_S ra, (KVM_ARCH_HOST_RA)(a0)
REG_S sp, (KVM_ARCH_HOST_SP)(a0)
@@ -208,9 +208,9 @@ __kvm_switch_return:
/* Return to C code */
ret
-ENDPROC(__kvm_riscv_switch_to)
+SYM_FUNC_END(__kvm_riscv_switch_to)
-ENTRY(__kvm_riscv_unpriv_trap)
+SYM_CODE_START(__kvm_riscv_unpriv_trap)
/*
* We assume that faulting unpriv load/store instruction is
* 4-byte long and blindly increment SEPC by 4.
@@ -231,12 +231,10 @@ ENTRY(__kvm_riscv_unpriv_trap)
csrr a1, CSR_HTINST
REG_S a1, (KVM_ARCH_TRAP_HTINST)(a0)
sret
-ENDPROC(__kvm_riscv_unpriv_trap)
+SYM_CODE_END(__kvm_riscv_unpriv_trap)
#ifdef CONFIG_FPU
- .align 3
- .global __kvm_riscv_fp_f_save
-__kvm_riscv_fp_f_save:
+SYM_FUNC_START(__kvm_riscv_fp_f_save)
csrr t2, CSR_SSTATUS
li t1, SR_FS
csrs CSR_SSTATUS, t1
@@ -276,10 +274,9 @@ __kvm_riscv_fp_f_save:
sw t0, KVM_ARCH_FP_F_FCSR(a0)
csrw CSR_SSTATUS, t2
ret
+SYM_FUNC_END(__kvm_riscv_fp_f_save)
- .align 3
- .global __kvm_riscv_fp_d_save
-__kvm_riscv_fp_d_save:
+SYM_FUNC_START(__kvm_riscv_fp_d_save)
csrr t2, CSR_SSTATUS
li t1, SR_FS
csrs CSR_SSTATUS, t1
@@ -319,10 +316,9 @@ __kvm_riscv_fp_d_save:
sw t0, KVM_ARCH_FP_D_FCSR(a0)
csrw CSR_SSTATUS, t2
ret
+SYM_FUNC_END(__kvm_riscv_fp_d_save)
- .align 3
- .global __kvm_riscv_fp_f_restore
-__kvm_riscv_fp_f_restore:
+SYM_FUNC_START(__kvm_riscv_fp_f_restore)
csrr t2, CSR_SSTATUS
li t1, SR_FS
lw t0, KVM_ARCH_FP_F_FCSR(a0)
@@ -362,10 +358,9 @@ __kvm_riscv_fp_f_restore:
fscsr t0
csrw CSR_SSTATUS, t2
ret
+SYM_FUNC_END(__kvm_riscv_fp_f_restore)
- .align 3
- .global __kvm_riscv_fp_d_restore
-__kvm_riscv_fp_d_restore:
+SYM_FUNC_START(__kvm_riscv_fp_d_restore)
csrr t2, CSR_SSTATUS
li t1, SR_FS
lw t0, KVM_ARCH_FP_D_FCSR(a0)
@@ -405,4 +400,5 @@ __kvm_riscv_fp_d_restore:
fscsr t0
csrw CSR_SSTATUS, t2
ret
+SYM_FUNC_END(__kvm_riscv_fp_d_restore)
#endif