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(parent: c4a3d43) | patch
[fdtmem] Limit relocation to 32-bit address space
authorMichael Brown <mcb30@ipxe.org>
Wed, 11 Jun 2025 12:48:12 +0000 (13:48 +0100)
committerMichael Brown <mcb30@ipxe.org>
Wed, 11 Jun 2025 12:49:08 +0000 (13:49 +0100)
commit3e8909cf5feb9f2b695f5ec15427a90a9fc6d46e
tree9cacec1a27261e26991b0aa95404ec9628ee1adctree | snapshot
parentc4a3d438e642e8692e6a94e7d4db75d75744e73fcommit | diff
[fdtmem] Limit relocation to 32-bit address space

Devices with only 32-bit DMA addressing are relatively common even on
systems with 64-bit CPUs.  Limit relocation of iPXE to 32-bit address
space so that I/O buffers and other DMA allocations will be accessible
by 32-bit devices.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
src/core/fdtmem.c diff | blob | blame | history
Mirror of https://github.com/ipxe/ipxe.git