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| author | Pavan Kumar Paluri <papaluri@amd.com> | 2024-10-14 08:09:47 -0500 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-10-15 19:54:42 +0200 |
| commit | 4ae47fa7e8f95be17d4ff9c317a1193bbb4a3998 (patch) | |
| tree | 157ce750811ee759598cecfdafb16af481c65c56 /arch/x86/coco | |
| parent | 8e929cb546ee42c9a61d24fae60605e9e3192354 (diff) | |
| download | linux-4ae47fa7e8f95be17d4ff9c317a1193bbb4a3998.tar.gz linux-4ae47fa7e8f95be17d4ff9c317a1193bbb4a3998.tar.bz2 linux-4ae47fa7e8f95be17d4ff9c317a1193bbb4a3998.zip | |
x86/virt: Move SEV-specific parsing into arch/x86/virt/svm
Move SEV-specific kernel command line option parsing support from
arch/x86/coco/sev/core.c to arch/x86/virt/svm/cmdline.c so that both
host and guest related SEV command line options can be supported.
No functional changes intended.
Signed-off-by: Pavan Kumar Paluri <papaluri@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20241014130948.1476946-2-papaluri@amd.com
Diffstat (limited to 'arch/x86/coco')
| -rw-r--r-- | arch/x86/coco/sev/core.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index de1df0cb45da..ff19e805e7a1 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -141,33 +141,6 @@ static DEFINE_PER_CPU(struct sev_es_save_area *, sev_vmsa); static DEFINE_PER_CPU(struct svsm_ca *, svsm_caa); static DEFINE_PER_CPU(u64, svsm_caa_pa); -struct sev_config { - __u64 debug : 1, - - /* - * Indicates when the per-CPU GHCB has been created and registered - * and thus can be used by the BSP instead of the early boot GHCB. - * - * For APs, the per-CPU GHCB is created before they are started - * and registered upon startup, so this flag can be used globally - * for the BSP and APs. - */ - ghcbs_initialized : 1, - - /* - * Indicates when the per-CPU SVSM CA is to be used instead of the - * boot SVSM CA. - * - * For APs, the per-CPU SVSM CA is created as part of the AP - * bringup, so this flag can be used globally for the BSP and APs. - */ - use_cas : 1, - - __reserved : 61; -}; - -static struct sev_config sev_cfg __read_mostly; - static __always_inline bool on_vc_stack(struct pt_regs *regs) { unsigned long sp = regs->sp; @@ -2374,23 +2347,6 @@ static int __init report_snp_info(void) } arch_initcall(report_snp_info); -static int __init init_sev_config(char *str) -{ - char *s; - - while ((s = strsep(&str, ","))) { - if (!strcmp(s, "debug")) { - sev_cfg.debug = true; - continue; - } - - pr_info("SEV command-line option '%s' was not recognized\n", s); - } - - return 1; -} -__setup("sev=", init_sev_config); - static void update_attest_input(struct svsm_call *call, struct svsm_attest_call *input) { /* If (new) lengths have been returned, propagate them up */ |