The branch main has been updated by alc:
URL:
https://cgit.FreeBSD.org/src/commit/?id=7beeacb27b2792dfdab9c806c00d50b6ac9fc34b
commit 7beeacb27b2792dfdab9c806c00d50b6ac9fc34b
Author: Alan Cox <a...@freebsd.org>
AuthorDate: 2021-01-04 21:59:05 +0000
Commit: Alan Cox <a...@freebsd.org>
CommitDate: 2021-01-04 22:15:42 +0000
Honor the vm page's PG_NODUMP flag on arm and i386.
Reviewed by: kib, markj
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D27949
---
sys/arm/arm/minidump_machdep.c | 3 +++
sys/i386/i386/minidump_machdep_base.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/sys/arm/arm/minidump_machdep.c b/sys/arm/arm/minidump_machdep.c
index 92e15bec860b..c5f9cb58302e 100644
--- a/sys/arm/arm/minidump_machdep.c
+++ b/sys/arm/arm/minidump_machdep.c
@@ -68,8 +68,11 @@ static uint64_t counter, progress;
static int
is_dumpable(vm_paddr_t pa)
{
+ vm_page_t m;
int i;
+ if ((m = vm_phys_paddr_to_vm_page(pa)) != NULL)
+ return ((m->flags & PG_NODUMP) == 0);
for (i = 0; dump_avail[i] != 0 || dump_avail[i + 1] != 0; i += 2) {
if (pa >= dump_avail[i] && pa < dump_avail[i + 1])
return (1);
diff --git a/sys/i386/i386/minidump_machdep_base.c
b/sys/i386/i386/minidump_machdep_base.c
index 9e803c6fd813..e2b4234eba11 100644
--- a/sys/i386/i386/minidump_machdep_base.c
+++ b/sys/i386/i386/minidump_machdep_base.c
@@ -65,8 +65,11 @@ static uint64_t counter, progress;
static int
is_dumpable(vm_paddr_t pa)
{
+ vm_page_t m;
int i;
+ if ((m = vm_phys_paddr_to_vm_page(pa)) != NULL)
+ return ((m->flags & PG_NODUMP) == 0);
for (i = 0; dump_avail[i] != 0 || dump_avail[i + 1] != 0; i += 2) {
if (pa >= dump_avail[i] && pa < dump_avail[i + 1])
return (1);
_______________________________________________
dev-commits-src-main@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main
To unsubscribe, send any mail to "dev-commits-src-main-unsubscr...@freebsd.org"
