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pci-v6.17-fixes-1 

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Merge tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci fix from Bjorn Helgaas:

 - Fix vmd MSI interrupt domain restructure that caused crash early in
   boot (Nam Cao)

* tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: vmd: Fix wrong kfree() in vmd_msi_free()
This commit is contained in:
Linus Torvalds 2025-08-09 08:39:05 +03:00
parent b20b8538b3 d5c647b08e
commit 25046d5b00
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/controller/vmd.c
View File

@ -280,10 +280,12 @@ static int vmd_msi_alloc(struct irq_domain *domain, unsigned int virq,
static void vmd_msi_free(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs)
{
struct irq_data *irq_data;
struct vmd_irq *vmdirq;
for (int i = 0; i < nr_irqs; ++i) {
vmdirq = irq_get_chip_data(virq + i);
irq_data = irq_domain_get_irq_data(domain, virq + i);
vmdirq = irq_data->chip_data;
synchronize_srcu(&vmdirq->irq->srcu);