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Date: Thu, 22 Feb 2024 10:39:42 -0800 From: Dave Hansen <dave.hansen@...ux.intel.com> To: linux-kernel@...r.kernel.org Cc: kirill.shutemov@...ux.intel.com,pbonzini@...hat.com,tglx@...utronix.de,x86@...nel.org,bp@...en8.de,Dave Hansen <dave.hansen@...ux.intel.com> Subject: [RFC][PATCH 12/34] x86/cpu/intel: Actually use "address configuration" infrastructure for MKTME From: Dave Hansen <dave.hansen@...ux.intel.com> Now that the TME detection is only called once at boot, stop twiddling 'boot_cpu_data' directly and move over to 'bsp_addr_config'. Signed-off-by: Dave Hansen <dave.hansen@...ux.intel.com> --- b/arch/x86/kernel/cpu/intel.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff -puN arch/x86/kernel/cpu/intel.c~intel-addr-reduce arch/x86/kernel/cpu/intel.c --- a/arch/x86/kernel/cpu/intel.c~intel-addr-reduce 2024-02-22 10:08:54.296682462 -0800 +++ b/arch/x86/kernel/cpu/intel.c 2024-02-22 10:08:54.296682462 -0800 @@ -401,11 +401,8 @@ detect_keyid_bits: mktme_status = MKTME_ENABLED; } - /* - * KeyID bits effectively lower the number of physical address - * bits. Update cpuinfo_x86::x86_phys_bits accordingly. - */ - c->x86_phys_bits -= keyid_bits; + /* KeyID bits effectively lower the number of physical address bits */ + bsp_addr_config.phys_addr_reduction_bits = keyid_bits; } static void bsp_init_intel(struct cpuinfo_x86 *c) _
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