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Removed memory access permissions from configuration for simplicity

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Access permission bits are required eventually but currently are
not a critical concern and yet they complicate configuration. For
sake of simplicity they are removed to be added later on when
absolutely needed.
This commit is contained in:
Bahadir Balban
2009-10-20 21:16:04 +03:00
parent dba6dd0647
commit 61e41b5fed
2 changed files with 48 additions and 311 deletions
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13
scripts/kernel/generate_kernel_cinfo.py
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@@ -76,11 +76,8 @@ cap_virtmem = \
'''
\t\t\t[%(capidx)d] = {
\t\t\t\t.type = CAP_TYPE_MAP | CAP_RTYPE_VIRTMEM,
\t\t\t\t.access = (CONFIG_CONT%(cn)d_VIRT%(vn)d_CAP_MAP_READ_ << CAP_MAP_READ_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_VIRT%(vn)d_CAP_MAP_WRITE_ << CAP_MAP_WRITE_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_VIRT%(vn)d_CAP_MAP_EXEC_ << CAP_MAP_EXEC_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_VIRT%(vn)d_CAP_MAP_UNMAP_ << CAP_MAP_UNMAP_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_VIRT%(vn)d_CAP_MAP_UTCB_ << CAP_MAP_UTCB_BIT),
\t\t\t\t.access = CAP_MAP_READ | CAP_MAP_WRITE | CAP_MAP_EXEC
\t\t\t\t\t| CAP_MAP_CACHED | CAP_MAP_UNCACHED | CAP_MAP_UNMAP | CAP_MAP_UTCB,
\t\t\t\t.start = __pfn(CONFIG_CONT%(cn)d_VIRT%(vn)d_START),
\t\t\t\t.end = __pfn(CONFIG_CONT%(cn)d_VIRT%(vn)d_END),
\t\t\t\t.size = __pfn(CONFIG_CONT%(cn)d_VIRT%(vn)d_END - CONFIG_CONT%(cn)d_VIRT%(vn)d_START),
@@ -91,10 +88,8 @@ cap_physmem = \
'''
\t\t\t[%(capidx)d] = {
\t\t\t\t.type = CAP_TYPE_MAP | CAP_RTYPE_PHYSMEM,
\t\t\t\t.access = (CONFIG_CONT%(cn)d_PHYS%(pn)d_CAP_MAP_READ_ << CAP_MAP_READ_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_PHYS%(pn)d_CAP_MAP_WRITE_ << CAP_MAP_WRITE_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_PHYS%(pn)d_CAP_MAP_EXEC_ << CAP_MAP_EXEC_BIT) |
\t\t\t\t (CONFIG_CONT%(cn)d_PHYS%(pn)d_CAP_MAP_UNMAP_ << CAP_MAP_UNMAP_BIT),
\t\t\t\t.access = CAP_MAP_READ | CAP_MAP_WRITE | CAP_MAP_EXEC |
\t\t\t\t\tCAP_MAP_CACHED | CAP_MAP_UNCACHED | CAP_MAP_UNMAP | CAP_MAP_UTCB,
\t\t\t\t.start = __pfn(CONFIG_CONT%(cn)d_PHYS%(pn)d_START),
\t\t\t\t.end = __pfn(CONFIG_CONT%(cn)d_PHYS%(pn)d_END),
\t\t\t\t.size = __pfn(CONFIG_CONT%(cn)d_PHYS%(pn)d_END - CONFIG_CONT%(cn)d_PHYS%(pn)d_START),