Re: [PATCH v17 02/10] x86: kdump: make the lower bound of crash kernel reservation consistent
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From: <hidden>
Date: 2021-12-13 14:28:10
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On 12/10/21 12:55 AM, Zhen Lei wrote:
From: Chen Zhou <redacted> The lower bounds of crash kernel reservation and crash kernel low reservation are different, use the consistent value CRASH_ALIGN. Suggested-by: Dave Young <redacted> Signed-off-by: Chen Zhou <redacted> Signed-off-by: Zhen Lei <redacted> Tested-by: John Donnelly <redacted> Tested-by: Dave Kleikamp <redacted>
Acked-by: John Donnelly [off-list ref]
quoted hunk ↗ jump to hunk
--- arch/x86/kernel/setup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5cc60996eac56d6..6424ee4f23da2cf 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c@@ -441,7 +441,8 @@ static int __init reserve_crashkernel_low(void) return 0; } - low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, 0, CRASH_ADDR_LOW_MAX); + low_base = memblock_phys_alloc_range(low_size, CRASH_ALIGN, CRASH_ALIGN, + CRASH_ADDR_LOW_MAX); if (!low_base) { pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n", (unsigned long)(low_size >> 20));
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