Hi All, IRQ line status in include/xen/irq.h has a #define macro as - #define IRQ_LEVEL 64 /*IRQ level triggered*/ I hope this means the irq line is shared ? struct hw_interrupt_type {...} is the descriptor which represents the actual physical hardware interrupt, am i right? Another question what is difference between VIRQS and struct dynirq_type{...}? As i make out of them, virqs are virtual interrupts when we talk from within the domUs while dynirq_type represents the virtual interrupts in context of the Xen dom0 which are responsible for mapping actual physical irqs available to the domains (domUs). Is my understanding correct or am i missing something here? Help along with any pointers in the code will be appreciated. Thank you --psr -- pradeep singh rautela "proud to be a TUXedo, BSDemons you are a little late" - me _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel