RISC-V: Use Linux logical CPU number instead of hartid

Setup the cpu_logical_map during boot. Moreover, every SBI call and PLIC context are based on the physical hartid. Use the logical CPU to hartid mapping to pass correct hartid to respective functions. Signed-off-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2026-10-16 22:39:48 +00:00 · 2018-10-02 12:15:05 -07:00 · 2018-10-02 12:15:05 -07:00 · f99fb607fb
commit f99fb607fb
parent 6825c7a80f
8 changed files with 71 additions and 32 deletions
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
--- a/drivers/clocksource/riscv_timer.c
+++ b/drivers/clocksource/riscv_timer.c
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c