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[uaccess] Remove redundant virt_to_user() and userptr_t

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Remove the last remaining traces of the concept of a user pointer,
leaving iPXE with a simpler and cleaner memory model that implicitly
assumes that all memory locations can be reached through pointer
dereferences.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-04-30 16:07:04 +01:00
parent a169d73593
commit 1534b0a6e9
6 changed files with 0 additions and 58 deletions
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src/arch/x86/include/librm.h
-5
View File
@@ -126,11 +126,6 @@ UACCESS_INLINE ( librm, virt_to_phys ) ( volatile const void *virt ) {
return ( addr + virt_offset );
}
static inline __always_inline userptr_t
UACCESS_INLINE ( librm, virt_to_user ) ( volatile const void *addr ) {
return trivial_virt_to_user ( addr );
}
/******************************************************************************
*
* Access to variables in .data16 and .text16
src/arch/x86/transitions/librm_mgmt.c
-1
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@@ -431,7 +431,6 @@ void setup_sipi ( unsigned int vector, uint32_t handler,
PROVIDE_UACCESS_INLINE ( librm, phys_to_virt );
PROVIDE_UACCESS_INLINE ( librm, virt_to_phys );
PROVIDE_UACCESS_INLINE ( librm, virt_to_user );
PROVIDE_IOMAP_INLINE ( pages, io_to_bus );
PROVIDE_IOMAP ( pages, ioremap, ioremap_pages );
PROVIDE_IOMAP ( pages, iounmap, iounmap_pages );