ext4-block-range-must-be-validated-before-use-in-ext.patch
ext4-avoid-resizing-to-a-partial-cluster-size.patch
lib-list_debug.c-detect-uninitialized-lists.patch
-swiotlb-panic-if-nslabs-is-too-small.patch
tty-serial-fix-refcount-leak-bug-in-ucc_uart.c.patch
kvm-ppc-book3s-hv-fix-rm_exit-entry-in-debugfs-timin.patch
vfio-clear-the-caps-buf-to-null-after-free.patch
+++ /dev/null
-From 01161d81b226bd77445ec23ea604114ae29daa4c Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Sat, 11 Jun 2022 01:25:14 -0700
-Subject: swiotlb: panic if nslabs is too small
-
-From: Dongli Zhang <dongli.zhang@oracle.com>
-
-[ Upstream commit 0bf28fc40d89b1a3e00d1b79473bad4e9ca20ad1 ]
-
-Panic on purpose if nslabs is too small, in order to sync with the remap
-retry logic.
-
-In addition, print the number of bytes for tlb alloc failure.
-
-Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
-Signed-off-by: Christoph Hellwig <hch@lst.de>
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- kernel/dma/swiotlb.c | 6 +++++-
- 1 file changed, 5 insertions(+), 1 deletion(-)
-
-diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
-index 5830dce6081b..f5304e2f6a35 100644
---- a/kernel/dma/swiotlb.c
-+++ b/kernel/dma/swiotlb.c
-@@ -242,6 +242,9 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags,
- if (swiotlb_force_disable)
- return;
-
-+ if (nslabs < IO_TLB_MIN_SLABS)
-+ panic("%s: nslabs = %lu too small\n", __func__, nslabs);
-+
- /*
- * By default allocate the bounce buffer memory from low memory, but
- * allow to pick a location everywhere for hypervisors with guest
-@@ -254,7 +257,8 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags,
- else
- tlb = memblock_alloc_low(bytes, PAGE_SIZE);
- if (!tlb) {
-- pr_warn("%s: failed to allocate tlb structure\n", __func__);
-+ pr_warn("%s: Failed to allocate %zu bytes tlb structure\n",
-+ __func__, bytes);
- return;
- }
-
---
-2.35.1
-