[PW_SID:1103915] arm64/riscv: Add support for crashkernel CMA reservation#2038

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Commits on Jun 1, 2026

riscv: kexec_file: Fix crashk_low_res not exclude bug

ruanjinjie-eng
authored and
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powerpc/crash: Fix possible memory leak in update_crash_elfcorehdr()

ruanjinjie-eng
authored and
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powerpc/kexec_file: Fix NULL pointer dereference in kexec_extra_fdt_size_ppc64()

ruanjinjie-eng
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powerpc/kexec_file: Fix memory range truncation in __merge_memory_ranges()

ruanjinjie-eng
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powerpc/crash: sort crash memory ranges before preparing elfcorehdr

sourabhjains
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kexec: Extract kexec_free_segment_cma() from kimage_free_cma()

ruanjinjie-eng
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arm64: kexec_file: Fix CMA page leaks during segment placement retry loops

ruanjinjie-eng
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arm64: kexec_file: Fix image->elf_headers memory leak during retry loop

ruanjinjie-eng
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kexec: Fix UAF and Double Free in crash_load_dm_crypt_keys()

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crash_core: Introduce CRASH_HOTPLUG_SAFETY_PADDING for memory hotplug safety

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x86: kexec_file: Fix TOCTOU buffer overflow via memory region padding

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arm64: kexec_file: Fix TOCTOU buffer overflow via memory region padding

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riscv: kexec_file: Fix TOCTOU buffer overflow via memory region padding

ruanjinjie-eng
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LoongArch: kexec_file: Fix TOCTOU buffer overflow via memory region padding

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crash: Add crash_prepare_headers() to exclude crash kernel memory

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arm64: kexec_file: Use crash_prepare_headers() helper to simplify code

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x86: kexec_file: Use crash_prepare_headers() helper to simplify code

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riscv: kexec_file: Use crash_prepare_headers() helper to simplify code

ruanjinjie-eng
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LoongArch: kexec_file: Use crash_prepare_headers() helper to simplify code

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powerpc/kexec_file: Use crash_exclude_core_ranges() helper

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arm64: kexec_file: Add support for crashkernel CMA reservation

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riscv: kexec_file: Add support for crashkernel CMA reservation

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arm64: crash: Add crash hotplug support

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[PW_SID:1103915] arm64/riscv: Add support for crashkernel CMA reservation#2038

[PW_SID:1103915] arm64/riscv: Add support for crashkernel CMA reservation#2038
linux-riscv-bot wants to merge 23 commits into
workflowriscvfixesfrom
pw1103915

Commits on Jun 1, 2026

riscv: kexec_file: Fix crashk_low_res not exclude bug

powerpc/crash: Fix possible memory leak in update_crash_elfcorehdr()

powerpc/kexec_file: Fix NULL pointer dereference in kexec_extra_fdt_size_ppc64()

powerpc/kexec_file: Fix memory range truncation in __merge_memory_ranges()

powerpc/crash: sort crash memory ranges before preparing elfcorehdr

kexec: Extract kexec_free_segment_cma() from kimage_free_cma()

arm64: kexec_file: Fix CMA page leaks during segment placement retry loops

arm64: kexec_file: Fix image->elf_headers memory leak during retry loop

kexec: Fix UAF and Double Free in crash_load_dm_crypt_keys()

crash_core: Introduce CRASH_HOTPLUG_SAFETY_PADDING for memory hotplug safety

x86: kexec_file: Fix TOCTOU buffer overflow via memory region padding

arm64: kexec_file: Fix TOCTOU buffer overflow via memory region padding

riscv: kexec_file: Fix TOCTOU buffer overflow via memory region padding

LoongArch: kexec_file: Fix TOCTOU buffer overflow via memory region padding

crash: Add crash_prepare_headers() to exclude crash kernel memory

arm64: kexec_file: Use crash_prepare_headers() helper to simplify code

x86: kexec_file: Use crash_prepare_headers() helper to simplify code

riscv: kexec_file: Use crash_prepare_headers() helper to simplify code

LoongArch: kexec_file: Use crash_prepare_headers() helper to simplify code

powerpc/kexec_file: Use crash_exclude_core_ranges() helper

arm64: kexec_file: Add support for crashkernel CMA reservation

riscv: kexec_file: Add support for crashkernel CMA reservation

arm64: crash: Add crash hotplug support