[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 4/4] xen: use generated hypercall symbols in arch/x86/xen/xen-head.S
On 12/15/2014 01:05 PM, David Vrabel wrote: On 11/12/14 18:04, Juergen Gross wrote:Instead of manually list each hypercall in arch/x86/xen/xen-head.S use the auto generated symbol list. This also corrects the wrong address of xen_hypercall_mca which was located 32 bytes higher than it should. Symbol addresses have been verified to match the correct ones via objdump output.[...]+ +#define HYPERCALL(n) \ + .equ xen_hypercall_##n, hypercall_page + __HYPERVISOR_##n * 32; \ + .type xen_hypercall_##n, function; .size xen_hypercall_##n, 32 +#include <asm/xen-hypercalls.h> +#undef HYPERCALLThe gas manual[1] suggests the syntax you've used for .type is invalid and suggest using .type <name>, STT_FUNC Really? In the link below I see: The types supported are: STT_FUNC function Mark the symbol as being a function name. ... So "function" seems to be okay. + .balign PAGE_SIZEYou can remove this .balign. Indeed. Juergen _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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