vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _X86_CRASH_RESERVE_H
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#define _X86_CRASH_RESERVE_H
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/* 16M alignment for crash kernel regions */
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#define CRASH_ALIGN SZ_16M
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/*
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* Keep the crash kernel below this limit.
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*
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* Earlier 32-bits kernels would limit the kernel to the low 512 MB range
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* due to mapping restrictions.
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*
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* 64-bit kdump kernels need to be restricted to be under 64 TB, which is
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* the upper limit of system RAM in 4-level paging mode. Since the kdump
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* jump could be from 5-level paging to 4-level paging, the jump will fail if
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* the kernel is put above 64 TB, and during the 1st kernel bootup there's
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* no good way to detect the paging mode of the target kernel which will be
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* loaded for dumping.
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*/
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extern unsigned long swiotlb_size_or_default(void);
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#ifdef CONFIG_X86_32
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# define CRASH_ADDR_LOW_MAX SZ_512M
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# define CRASH_ADDR_HIGH_MAX SZ_512M
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#else
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# define CRASH_ADDR_LOW_MAX SZ_4G
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# define CRASH_ADDR_HIGH_MAX SZ_64T
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#endif
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# define DEFAULT_CRASH_KERNEL_LOW_SIZE crash_low_size_default()
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static inline unsigned long crash_low_size_default(void)
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{
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#ifdef CONFIG_X86_64
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return max(swiotlb_size_or_default() + (8UL << 20), 256UL << 20);
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#else
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return 0;
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#endif
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}
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#define HAVE_ARCH_ADD_CRASH_RES_TO_IOMEM_EARLY
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#endif /* _X86_CRASH_RESERVE_H */
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