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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-01 09:51:29 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-01 09:51:29 +0100
commitebbbf3c8df3ab52219c2b21e0d37e02acea2510d (patch)
tree7f1fa62f6d9de23db96021995d1498ea07e24ea6 /kernel
parent46c7ff71b4b4638b172c9747c4e556bd8f98bad2 (diff)
parent097aa9a71fd56cdc62c11bdf45a84f07acaa3604 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/verifier.c7
-rw-r--r--kernel/resource.c5
-rw-r--r--kernel/time/timekeeping.c2
3 files changed, 9 insertions, 5 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index efa7014117129..c12dfbeb78a74 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -16441,6 +16441,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
if (src_reg->type == PTR_TO_STACK)
insn_flags |= INSN_F_SRC_REG_STACK;
+ if (dst_reg->type == PTR_TO_STACK)
+ insn_flags |= INSN_F_DST_REG_STACK;
} else {
if (insn->src_reg != BPF_REG_0) {
verbose(env, "BPF_JMP/JMP32 uses reserved fields\n");
@@ -16450,10 +16452,11 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
memset(src_reg, 0, sizeof(*src_reg));
src_reg->type = SCALAR_VALUE;
__mark_reg_known(src_reg, insn->imm);
+
+ if (dst_reg->type == PTR_TO_STACK)
+ insn_flags |= INSN_F_DST_REG_STACK;
}
- if (dst_reg->type == PTR_TO_STACK)
- insn_flags |= INSN_F_DST_REG_STACK;
if (insn_flags) {
err = push_insn_history(env, this_branch, insn_flags, 0);
if (err)
diff --git a/kernel/resource.c b/kernel/resource.c
index 8d3e6ed0bdc1f..f9bb5481501a3 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1279,8 +1279,9 @@ static int __request_region_locked(struct resource *res, struct resource *parent
* become unavailable to other users. Conflicts are
* not expected. Warn to aid debugging if encountered.
*/
- if (conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {
- pr_warn("Unaddressable device %s %pR conflicts with %pR",
+ if (parent == &iomem_resource &&
+ conflict->desc == IORES_DESC_DEVICE_PRIVATE_MEMORY) {
+ pr_warn("Unaddressable device %s %pR conflicts with %pR\n",
conflict->name, conflict, res);
}
if (conflict != parent) {
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index a009c91f7b05f..83c65f3afccaa 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1256,7 +1256,7 @@ int get_device_system_crosststamp(int (*get_time_fn)
struct system_time_snapshot *history_begin,
struct system_device_crosststamp *xtstamp)
{
- struct system_counterval_t system_counterval;
+ struct system_counterval_t system_counterval = {};
struct timekeeper *tk = &tk_core.timekeeper;
u64 cycles, now, interval_start;
unsigned int clock_was_set_seq = 0;