From 38e1da3ee48b2b89793b331944c462b48b35ad2e Mon Sep 17 00:00:00 2001 From: Simone Ballarin Date: Wed, 13 Sep 2023 09:49:14 +0200 Subject: [PATCH] x86/efi: address violations of MISRA C:2012 Rule 7.2 The xen sources contains violations of MISRA C:2012 Rule 7.2 whose headline states: "A 'u' or 'U' suffix shall be applied to all integer constants that are represented in an unsigned type". Addi the 'U' suffix to integers literals with unsigned type. Signed-off-by: Simone Ballarin Signed-off-by: Gianluca Luparini Acked-by: Jan Beulich --- xen/arch/x86/efi/efi-boot.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/efi/efi-boot.h b/xen/arch/x86/efi/efi-boot.h index 92f4cfe8bd..eebc54180b 100644 --- a/xen/arch/x86/efi/efi-boot.h +++ b/xen/arch/x86/efi/efi-boot.h @@ -740,16 +740,16 @@ static void __init efi_arch_handle_module(const struct file *file, static void __init efi_arch_cpu(void) { - uint32_t eax = cpuid_eax(0x80000000); + uint32_t eax = cpuid_eax(0x80000000U); uint32_t *caps = boot_cpu_data.x86_capability; boot_tsc_stamp = rdtsc(); caps[FEATURESET_1c] = cpuid_ecx(1); - if ( (eax >> 16) == 0x8000 && eax > 0x80000000 ) + if ( (eax >> 16) == 0x8000 && eax > 0x80000000U ) { - caps[FEATURESET_e1d] = cpuid_edx(0x80000001); + caps[FEATURESET_e1d] = cpuid_edx(0x80000001U); /* * This check purposefully doesn't use cpu_has_nx because