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hw: propagate write combining to page flags

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Fixes #4799
This commit is contained in:
Johannes Schlatow 2024-04-08 15:13:43 +02:00 committed by Christian Helmuth
parent 039a851003
commit 536048592b
1 changed files with 7 additions and 1 deletions
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8
repos/base-hw/src/core/region_map_support.cc
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@ -66,13 +66,19 @@ void Pager_entrypoint::entry()
Hw::Address_space * as = static_cast<Hw::Address_space*>(&*locked_ptr);
Cache cacheable = Genode::CACHED;
if (!_mapping.cached)
cacheable = Genode::UNCACHED;
if (_mapping.write_combined)
cacheable = Genode::WRITE_COMBINED;
Hw::Page_flags const flags {
.writeable = _mapping.writeable ? Hw::RW : Hw::RO,
.executable = _mapping.executable ? Hw::EXEC : Hw::NO_EXEC,
.privileged = Hw::USER,
.global = Hw::NO_GLOBAL,
.type = _mapping.io_mem ? Hw::DEVICE : Hw::RAM,
.cacheable = _mapping.cached ? Genode::CACHED : Genode::UNCACHED
.cacheable = cacheable
};
as->insert_translation(_mapping.dst_addr, _mapping.src_addr,