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| author | Paul Walmsley <paul.walmsley@sifive.com> | 2019-11-22 18:59:09 -0800 |
|---|---|---|
| committer | Paul Walmsley <paul.walmsley@sifive.com> | 2019-11-22 18:59:09 -0800 |
| commit | 5ba9aa56e6d3e8fddb954c2f818d1ce0525235bb (patch) | |
| tree | b9f61d0544ed06b7f07000a11797711cdd97d83f /arch/riscv/kernel/process.c | |
| parent | 4a979862dde46b738316014ca4995eae2f428413 (diff) | |
| parent | 405fe7aa0dbaa6cb8cfe62771eee67076d30aca1 (diff) | |
| download | talos-op-linux-5ba9aa56e6d3e8fddb954c2f818d1ce0525235bb.tar.gz talos-op-linux-5ba9aa56e6d3e8fddb954c2f818d1ce0525235bb.zip | |
Merge branch 'next/nommu' into for-next
Conflicts:
arch/riscv/boot/Makefile
arch/riscv/include/asm/sbi.h
Diffstat (limited to 'arch/riscv/kernel/process.c')
| -rw-r--r-- | arch/riscv/kernel/process.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 85e3c39bb60b..95a3031e5c7c 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -35,8 +35,8 @@ void show_regs(struct pt_regs *regs) { show_regs_print_info(KERN_DEFAULT); - pr_cont("sepc: " REG_FMT " ra : " REG_FMT " sp : " REG_FMT "\n", - regs->sepc, regs->ra, regs->sp); + pr_cont("epc: " REG_FMT " ra : " REG_FMT " sp : " REG_FMT "\n", + regs->epc, regs->ra, regs->sp); pr_cont(" gp : " REG_FMT " tp : " REG_FMT " t0 : " REG_FMT "\n", regs->gp, regs->tp, regs->t0); pr_cont(" t1 : " REG_FMT " t2 : " REG_FMT " s0 : " REG_FMT "\n", @@ -58,23 +58,23 @@ void show_regs(struct pt_regs *regs) pr_cont(" t5 : " REG_FMT " t6 : " REG_FMT "\n", regs->t5, regs->t6); - pr_cont("sstatus: " REG_FMT " sbadaddr: " REG_FMT " scause: " REG_FMT "\n", - regs->sstatus, regs->sbadaddr, regs->scause); + pr_cont("status: " REG_FMT " badaddr: " REG_FMT " cause: " REG_FMT "\n", + regs->status, regs->badaddr, regs->cause); } void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) { - regs->sstatus = SR_SPIE; + regs->status = SR_PIE; if (has_fpu) { - regs->sstatus |= SR_FS_INITIAL; + regs->status |= SR_FS_INITIAL; /* * Restore the initial value to the FP register * before starting the user program. */ fstate_restore(current, regs); } - regs->sepc = pc; + regs->epc = pc; regs->sp = sp; set_fs(USER_DS); } @@ -110,7 +110,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, const register unsigned long gp __asm__ ("gp"); memset(childregs, 0, sizeof(struct pt_regs)); childregs->gp = gp; - childregs->sstatus = SR_SPP | SR_SPIE; /* Supervisor, irqs on */ + /* Supervisor/Machine, irqs on: */ + childregs->status = SR_PP | SR_PIE; p->thread.ra = (unsigned long)ret_from_kernel_thread; p->thread.s[0] = usp; /* fn */ |
