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Structures must be dense packed, issue #248

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Take care that utcb, hip, crd structure are dense packed by compiler.
This commit is contained in:
Alexander Boettcher 2012-06-20 14:07:03 +02:00 committed by Norman Feske
parent 4534d656a8
commit 67864d35f1
1 changed files with 5 additions and 7 deletions
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12
base-nova/include/nova/syscall-generic.h
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@ -35,8 +35,6 @@
#include <nova/stdint.h>
#define ALWAYS_INLINE __attribute__((always_inline))
namespace Nova {
enum {
@ -108,7 +106,7 @@ namespace Nova {
bool has_feature_vmx() const { return feature_flags & (1 << 1); }
bool has_feature_svm() const { return feature_flags & (1 << 2); }
};
} __attribute__((packed));
class Descriptor
@ -136,7 +134,7 @@ namespace Nova {
public:
mword_t value() const { return _value; }
};
} __attribute__((packed));
/**
@ -221,8 +219,8 @@ namespace Nova {
mword_t base() const { return _query<BASE_MASK, BASE_SHIFT>(); }
mword_t order() const { return _query<ORDER_MASK, ORDER_SHIFT>(); }
bool is_null() const { return (_value & TYPE_MASK) == NULL_CRD_TYPE; }
};
bool is_null() const { return (_value & TYPE_MASK) == NULL_CRD_TYPE; }
} __attribute__((packed));
class Rights
@ -425,7 +423,7 @@ namespace Nova {
}
mword_t mtd_value() const { return static_cast<Mtd>(mtd).value(); }
};
} __attribute__((packed));
/**
* Size of event-specific portal window mapped at PD creation time