search for: identity_mapped_irq

Displaying 2 results from an estimated 2 matches for "identity_mapped_irq".

2008 Oct 02
0
[PATCH] linux: restrict IRQ probing
...= 0; - irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].status = IRQ_DISABLED|IRQ_NOPROBE; irq_desc[i].action = NULL; irq_desc[i].depth = 1; irq_desc[i].chip = &dynirq_type; @@ -1196,6 +1105,8 @@ void __init xen_init_IRQ(void) #endif irq_desc[i].status = IRQ_DISABLED; + if (!identity_mapped_irq(i)) + irq_desc[i].status |= IRQ_NOPROBE; irq_desc[i].action = NULL; irq_desc[i].depth = 1; irq_desc[i].chip = &pirq_type; _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2008 Nov 13
69
[PATCH 00 of 38] xen: add more Xen dom0 support
Hi Ingo, Here''s the chunk of patches to add Xen Dom0 support (it''s probably worth creating a new xen/dom0 topic branch for it). A dom0 Xen domain is basically the same as a normal domU domain, but it has extra privileges to directly access hardware. There are two issues to deal with: - translating to and from the domain''s pseudo-physical addresses and real machine