diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/powerpc64/include/vmparam.h | 2 | ||||
| -rw-r--r-- | sys/arch/powerpc64/powerpc64/machdep.c | 24 |
2 files changed, 23 insertions, 3 deletions
diff --git a/sys/arch/powerpc64/include/vmparam.h b/sys/arch/powerpc64/include/vmparam.h index df745e11338..651fd2c4361 100644 --- a/sys/arch/powerpc64/include/vmparam.h +++ b/sys/arch/powerpc64/include/vmparam.h @@ -38,6 +38,8 @@ */ #define USRIOSIZE 300 +#define VM_PHYS_SIZE (USRIOSIZE * PAGE_SIZE) + #define VM_PHYSSEG_MAX 32 #define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH diff --git a/sys/arch/powerpc64/powerpc64/machdep.c b/sys/arch/powerpc64/powerpc64/machdep.c index b394557be79..a110c97a2da 100644 --- a/sys/arch/powerpc64/powerpc64/machdep.c +++ b/sys/arch/powerpc64/powerpc64/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.26 2020/06/21 13:23:59 kettenis Exp $ */ +/* $OpenBSD: machdep.c,v 1.27 2020/06/21 16:18:54 kettenis Exp $ */ /* * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> @@ -508,8 +508,8 @@ need_resched(struct cpu_info *ci) void cpu_startup(void) { + vaddr_t minaddr, maxaddr, va; paddr_t pa, epa; - vaddr_t va; void *fdt; void *node; char *prop; @@ -517,6 +517,24 @@ cpu_startup(void) printf("%s", version); + /* + * Allocate a submap for exec arguments. This map effectively + * limits the number of processes exec'ing at any time. + */ + minaddr = vm_map_min(kernel_map); + exec_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr, + 16 * NCARGS, VM_MAP_PAGEABLE, FALSE, NULL); + + + /* + * Allocate a submap for physio. + */ + phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr, + VM_PHYS_SIZE, 0, FALSE, NULL); + + /* + * Set up buffers, so they can be used to read disk labels. + */ bufinit(); /* Remap the FDT. */ @@ -587,7 +605,7 @@ void setregs(struct proc *p, struct exec_package *pack, u_long stack, register_t *retval) { - printf("%s\n", __func__); + panic("%s", __func__); } void |