[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v10 05/12] xen/common: add ARM stub for the function memory_type_changed()
MTRR-related code is not available for the ARM architecture. Given that the memory_type_changed() function would be called also from common code, its invocation is currently ifdef'd out to be only compiled in on an x86 machine. This commit adds an empty stub for ARM. Signed-off-by: Arianna Avanzini <avanzini.arianna@xxxxxxxxx> Acked-by: Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx> Acked-by: Julien Grall <julien.grall@xxxxxxxxxx> Cc: Dario Faggioli <dario.faggioli@xxxxxxxxxx> Cc: Paolo Valente <paolo.valente@xxxxxxxxxx> Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> Cc: Jan Beulich <JBeulich@xxxxxxxx> Cc: Keir Fraser <keir@xxxxxxx> Cc: Tim Deegan <tim@xxxxxxx> Cc: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Cc: Eric Trudeau <etrudeau@xxxxxxxxxxxx> Cc: Viktor Kleinik <viktor.kleinik@xxxxxxxxxxxxxxx> --- v9: - Don't expose the memory_type_changed() function to common code, just add an empty stub in arch/arm/p2m.c and in the related header for ARM. --- xen/arch/arm/p2m.c | 4 ++++ xen/common/domctl.c | 2 -- xen/include/asm-arm/p2m.h | 2 ++ 3 files changed, 6 insertions(+), 2 deletions(-) diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c index 2745279..ffce7d6 100644 --- a/xen/arch/arm/p2m.c +++ b/xen/arch/arm/p2m.c @@ -47,6 +47,10 @@ void p2m_dump_info(struct domain *d) spin_unlock(&p2m->lock); } +void memory_type_changed(struct domain *d) +{ +} + void dump_p2m_lookup(struct domain *d, paddr_t addr) { struct p2m_domain *p2m = &d->arch.p2m; diff --git a/xen/common/domctl.c b/xen/common/domctl.c index c326aba..24102c0 100644 --- a/xen/common/domctl.c +++ b/xen/common/domctl.c @@ -897,10 +897,8 @@ long do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_domctl) ret = iomem_permit_access(d, mfn, mfn + nr_mfns - 1); else ret = iomem_deny_access(d, mfn, mfn + nr_mfns - 1); -#ifdef CONFIG_X86 if ( !ret ) memory_type_changed(d); -#endif } break; diff --git a/xen/include/asm-arm/p2m.h b/xen/include/asm-arm/p2m.h index 06c93a0..13fea36 100644 --- a/xen/include/asm-arm/p2m.h +++ b/xen/include/asm-arm/p2m.h @@ -5,6 +5,8 @@ struct domain; +extern void memory_type_changed(struct domain *); + /* Per-p2m-table state */ struct p2m_domain { /* Lock that protects updates to the p2m */ -- 2.0.3 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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