diff options
Diffstat (limited to '0001-x86-PCI-fix-infinity-loop-in-search-for-64bit-BAR-pl.patch')
| -rw-r--r-- | 0001-x86-PCI-fix-infinity-loop-in-search-for-64bit-BAR-pl.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/0001-x86-PCI-fix-infinity-loop-in-search-for-64bit-BAR-pl.patch b/0001-x86-PCI-fix-infinity-loop-in-search-for-64bit-BAR-pl.patch deleted file mode 100644 index e846f204a..000000000 --- a/0001-x86-PCI-fix-infinity-loop-in-search-for-64bit-BAR-pl.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 91990a4f966e1862f9747072c4f46946169e2d8b Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> -Date: Tue, 21 Nov 2017 11:20:00 +0100 -Subject: [PATCH 1/3] x86/PCI: fix infinity loop in search for 64bit BAR - placement -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Break the loop if we can't find some address space for a 64bit BAR. - -Signed-off-by: Christian König <christian.koenig@amd.com> ---- - arch/x86/pci/fixup.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - -diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c -index e59378bf37d9..e857b3ac5755 100644 ---- a/arch/x86/pci/fixup.c -+++ b/arch/x86/pci/fixup.c -@@ -695,8 +695,13 @@ static void pci_amd_enable_64bit_bar(struct pci_dev *dev) - res->end = 0xfd00000000ull - 1; - - /* Just grab the free area behind system memory for this */ -- while ((conflict = request_resource_conflict(&iomem_resource, res))) -+ while ((conflict = request_resource_conflict(&iomem_resource, res))) { -+ if (conflict->end >= res->end) { -+ kfree(res); -+ return; -+ } - res->start = conflict->end + 1; -+ } - - dev_info(&dev->dev, "adding root bus resource %pR\n", res); - --- -2.11.0 - |