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Re: [Xen-devel] [PATCH v2 3/4] xen/arm: clean and invalidate all guest caches by VMID after domain build.

On 05/02/14 16:03, Ian Campbell wrote:
   > +void sync_page_to_ram(unsigned long mfn)
+    void *v = map_domain_page(mfn);
+    flush_xen_dcache_va_range(v, PAGE_SIZE);

flush_xen_dcache_va_range uses DCCMVAC (for ARM32 bits), which only clean the cache.

Following your commit message, we might want to use DCCIMVAC.

Julien Grall

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