diff options
| -rwxr-xr-x | include/sbi/sbi_domain_context.h | 2 | ||||
| -rwxr-xr-x | lib/sbi/sbi_domain_context.c | 9 |
2 files changed, 5 insertions, 6 deletions
diff --git a/include/sbi/sbi_domain_context.h b/include/sbi/sbi_domain_context.h index edba764..0d25884 100755 --- a/include/sbi/sbi_domain_context.h +++ b/include/sbi/sbi_domain_context.h @@ -14,7 +14,7 @@ /** Context representation for a hart within a domain */ struct sbi_context { /** Trap-related states such as GPRs, mepc, and mstatus */ - struct sbi_trap_regs regs; + struct sbi_trap_context trap_ctx; /** Supervisor status register */ unsigned long sstatus; diff --git a/lib/sbi/sbi_domain_context.c b/lib/sbi/sbi_domain_context.c index 7528591..49a2f76 100755 --- a/lib/sbi/sbi_domain_context.c +++ b/lib/sbi/sbi_domain_context.c @@ -27,7 +27,7 @@ static void switch_to_next_domain_context(struct sbi_context *ctx, struct sbi_context *dom_ctx) { u32 hartindex = sbi_hartid_to_hartindex(current_hartid()); - struct sbi_trap_regs *trap_regs; + struct sbi_trap_context *trap_ctx; struct sbi_domain *current_dom = ctx->dom; struct sbi_domain *target_dom = dom_ctx->dom; struct sbi_scratch *scratch = sbi_scratch_thishart_ptr(); @@ -66,10 +66,9 @@ static void switch_to_next_domain_context(struct sbi_context *ctx, ctx->senvcfg = csr_swap(CSR_SENVCFG, dom_ctx->senvcfg); /* Save current trap state and restore target domain's trap state */ - trap_regs = (struct sbi_trap_regs *)(csr_read(CSR_MSCRATCH) - - SBI_TRAP_REGS_SIZE); - sbi_memcpy(&ctx->regs, trap_regs, sizeof(*trap_regs)); - sbi_memcpy(trap_regs, &dom_ctx->regs, sizeof(*trap_regs)); + trap_ctx = sbi_trap_get_context(scratch); + sbi_memcpy(&ctx->trap_ctx, trap_ctx, sizeof(*trap_ctx)); + sbi_memcpy(trap_ctx, &dom_ctx->trap_ctx, sizeof(*trap_ctx)); /* Mark current context structure initialized because context saved */ ctx->initialized = true; |