Date: Fri, 28 Jun 2019 00:53:27 +0000 (UTC) From: Mitchell Horne <mhorne@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r349487 - stable/12/sys/riscv/riscv Message-ID: <201906280053.x5S0rRO0082288@repo.freebsd.org>
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Author: mhorne Date: Fri Jun 28 00:53:27 2019 New Revision: 349487 URL: https://svnweb.freebsd.org/changeset/base/349487 Log: MFC r348838: Announce real and available memory at boot Approved by: markj (mentor, implicit) Modified: stable/12/sys/riscv/riscv/machdep.c stable/12/sys/riscv/riscv/pmap.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/riscv/riscv/machdep.c ============================================================================== --- stable/12/sys/riscv/riscv/machdep.c Fri Jun 28 00:50:00 2019 (r349486) +++ stable/12/sys/riscv/riscv/machdep.c Fri Jun 28 00:53:27 2019 (r349487) @@ -63,6 +63,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sysproto.h> #include <sys/tslog.h> #include <sys/ucontext.h> +#include <sys/vmmeter.h> #include <vm/vm.h> #include <vm/vm_kern.h> @@ -139,7 +140,34 @@ cpu_startup(void *dummy) identify_cpu(); + printf("real memory = %ju (%ju MB)\n", ptoa((uintmax_t)realmem), + ptoa((uintmax_t)realmem) / (1024 * 1024)); + + /* + * Display any holes after the first chunk of extended memory. + */ + if (bootverbose) { + int indx; + + printf("Physical memory chunk(s):\n"); + for (indx = 0; phys_avail[indx + 1] != 0; indx += 2) { + vm_paddr_t size; + + size = phys_avail[indx + 1] - phys_avail[indx]; + printf( + "0x%016jx - 0x%016jx, %ju bytes (%ju pages)\n", + (uintmax_t)phys_avail[indx], + (uintmax_t)phys_avail[indx + 1] - 1, + (uintmax_t)size, (uintmax_t)size / PAGE_SIZE); + } + } + vm_ksubmap_init(&kmi); + + printf("avail memory = %ju (%ju MB)\n", + ptoa((uintmax_t)vm_free_count()), + ptoa((uintmax_t)vm_free_count()) / (1024 * 1024)); + bufinit(); vm_pager_bufferinit(); } Modified: stable/12/sys/riscv/riscv/pmap.c ============================================================================== --- stable/12/sys/riscv/riscv/pmap.c Fri Jun 28 00:50:00 2019 (r349486) +++ stable/12/sys/riscv/riscv/pmap.c Fri Jun 28 00:53:27 2019 (r349487) @@ -640,6 +640,7 @@ pmap_bootstrap(vm_offset_t l1pt, vm_paddr_t kernstart, continue; dump_avail[map_slot] = start; dump_avail[map_slot + 1] = end; + realmem += atop((vm_offset_t)(end - start)); if (start >= kernstart && end <= pa) continue;
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