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| author | Mark Brown <broonie@kernel.org> | 2022-11-25 22:16:05 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-25 22:16:05 +0300 |
| commit | 5cd4d3886780bf9a846eada29a2aefe8bfcac027 (patch) | |
| tree | ea5cc9b11657912a1371932ad467a7a622e8010c /arch/x86/include/asm/iommu.h | |
| parent | ef3232e3dbd172fa17190fa8a852a3180a73bbdc (diff) | |
| parent | f0c4d9fc9cc9462659728d168387191387e903cc (diff) | |
| download | linux-5cd4d3886780bf9a846eada29a2aefe8bfcac027.tar.xz | |
Merge tag 'v6.1-rc4' into spi-6.2
Linux 6.1-rc4 which should get my CI working on RPi3s again.
Diffstat (limited to 'arch/x86/include/asm/iommu.h')
| -rw-r--r-- | arch/x86/include/asm/iommu.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h index 0bef44d30a27..2fd52b65deac 100644 --- a/arch/x86/include/asm/iommu.h +++ b/arch/x86/include/asm/iommu.h @@ -25,8 +25,10 @@ arch_rmrr_sanity_check(struct acpi_dmar_reserved_memory *rmrr) { u64 start = rmrr->base_address; u64 end = rmrr->end_address + 1; + int entry_type; - if (e820__mapped_all(start, end, E820_TYPE_RESERVED)) + entry_type = e820__get_entry_type(start, end); + if (entry_type == E820_TYPE_RESERVED || entry_type == E820_TYPE_NVS) return 0; pr_err(FW_BUG "No firmware reserved region can cover this RMRR [%#018Lx-%#018Lx], contact BIOS vendor for fixes\n", |