[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v6 3/3] xen/pt: initialize 'warned' field of arch_msix properly
Also clean up current code by moving initialization of arch specific fields out of common code. Signed-off-by: Chao Gao <chao.gao@xxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> --- Changes in v5: - rename init_arch_msix to arch_init_msix - place arch_init_msix right after the definition of arch_msix Changes in v4: - newly added --- xen/drivers/passthrough/pci.c | 2 +- xen/include/asm-x86/msi.h | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c index a347806..a56929a 100644 --- a/xen/drivers/passthrough/pci.c +++ b/xen/drivers/passthrough/pci.c @@ -367,7 +367,7 @@ static struct pci_dev *alloc_pdev(struct pci_seg *pseg, u8 bus, u8 devfn) xfree(pdev); return NULL; } - spin_lock_init(&msix->table_lock); + arch_init_msix(msix); pdev->msix = msix; } diff --git a/xen/include/asm-x86/msi.h b/xen/include/asm-x86/msi.h index 10387dc..7b13c07 100644 --- a/xen/include/asm-x86/msi.h +++ b/xen/include/asm-x86/msi.h @@ -242,6 +242,12 @@ struct arch_msix { domid_t warned; }; +static inline void arch_init_msix(struct arch_msix *msix) +{ + spin_lock_init(&msix->table_lock); + msix->warned = DOMID_INVALID; +} + void early_msi_init(void); void msi_compose_msg(unsigned vector, const cpumask_t *mask, struct msi_msg *msg); -- 1.8.3.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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