Messages in this thread Patch in this message | | | From | Brian Gerst <> | Subject | [PATCH v2 1/6] x86/boot: Move sanitize_boot_params() | Date | Wed, 12 Apr 2023 14:44:57 -0400 |
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sanitize_boot_params() contains a static table that would need to be addressed in a PIC manner if it were executed early in the boot process while using the identity-mapped page tables. Separate it from copy_bootdata().
Signed-off-by: Brian Gerst <brgerst@gmail.com> --- arch/x86/kernel/head64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 387e4b12e823..4a3b195c9002 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -455,7 +455,6 @@ static void __init copy_bootdata(char *real_mode_data) sme_map_bootdata(real_mode_data); memcpy(&boot_params, real_mode_data, sizeof(boot_params)); - sanitize_boot_params(&boot_params); cmd_line_ptr = get_cmd_line_ptr(); if (cmd_line_ptr) { command_line = __va(cmd_line_ptr); @@ -543,6 +542,8 @@ void __init x86_64_start_reservations(char *real_mode_data) if (!boot_params.hdr.version) copy_bootdata(__va(real_mode_data)); + sanitize_boot_params(&boot_params); + x86_early_init_platform_quirks(); switch (boot_params.hdr.hardware_subarch) { -- 2.39.2
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