| Message ID | 20240104095421.12772-5-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | arch/x86: Remove unnecessary dependencies on bootparam.h | expand |
On Thu, 4 Jan 2024 at 10:54, Thomas Zimmermann <tzimmermann@suse.de> wrote: > > Remove the include statement for <asm/bootparam.h> from several files > that don't require it. Limits the exposure of the boot parameters > within the Linux kernel code. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > Acked-by: Ard Biesheuvel <ardb@kernel.org> > > --- > > v3: > * revert of e820/types.h required > v2: > * clean up misc.h and e820/types.h > * include bootparam.h in several source files > --- > arch/x86/boot/compressed/acpi.c | 2 ++ > arch/x86/boot/compressed/cmdline.c | 2 ++ > arch/x86/boot/compressed/efi.c | 2 ++ > arch/x86/boot/compressed/misc.h | 3 ++- > arch/x86/boot/compressed/pgtable_64.c | 1 + > arch/x86/boot/compressed/sev.c | 1 + > arch/x86/include/asm/kexec.h | 1 - > arch/x86/include/asm/mem_encrypt.h | 2 +- > arch/x86/include/asm/sev.h | 3 ++- > arch/x86/include/asm/x86_init.h | 2 -- > arch/x86/kernel/crash.c | 1 + > arch/x86/kernel/sev-shared.c | 2 ++ > arch/x86/platform/pvh/enlighten.c | 1 + > arch/x86/xen/enlighten_pvh.c | 1 + > arch/x86/xen/vga.c | 1 - > 15 files changed, 18 insertions(+), 7 deletions(-) > > diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c > index 18d15d1ce87d..f196b1d1ddf8 100644 > --- a/arch/x86/boot/compressed/acpi.c > +++ b/arch/x86/boot/compressed/acpi.c > @@ -5,6 +5,8 @@ > #include "../string.h" > #include "efi.h" > > +#include <asm/bootparam.h> > + > #include <linux/numa.h> > > /* > diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c > index c1bb180973ea..e162d7f59cc5 100644 > --- a/arch/x86/boot/compressed/cmdline.c > +++ b/arch/x86/boot/compressed/cmdline.c > @@ -1,6 +1,8 @@ > // SPDX-License-Identifier: GPL-2.0 > #include "misc.h" > > +#include <asm/bootparam.h> > + > static unsigned long fs; > static inline void set_fs(unsigned long seg) > { > diff --git a/arch/x86/boot/compressed/efi.c b/arch/x86/boot/compressed/efi.c > index 6edd034b0b30..f2e50f9758e6 100644 > --- a/arch/x86/boot/compressed/efi.c > +++ b/arch/x86/boot/compressed/efi.c > @@ -7,6 +7,8 @@ > > #include "misc.h" > > +#include <asm/bootparam.h> > + > /** > * efi_get_type - Given a pointer to boot_params, determine the type of EFI environment. > * > diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h > index c0d502bd8716..01c89c410efd 100644 > --- a/arch/x86/boot/compressed/misc.h > +++ b/arch/x86/boot/compressed/misc.h > @@ -33,7 +33,6 @@ > #include <linux/elf.h> > #include <asm/page.h> > #include <asm/boot.h> > -#include <asm/bootparam.h> > #include <asm/desc_defs.h> > > #include "tdx.h" > @@ -53,6 +52,8 @@ > #define memptr unsigned > #endif > > +struct boot_param; > + Typo? Interestingly, it still builds fine for me without any warnings. > /* boot/compressed/vmlinux start and end markers */ > extern char _head[], _end[]; > > diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c > index 51f957b24ba7..c882e1f67af0 100644 > --- a/arch/x86/boot/compressed/pgtable_64.c > +++ b/arch/x86/boot/compressed/pgtable_64.c > @@ -1,5 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 > #include "misc.h" > +#include <asm/bootparam.h> > #include <asm/e820/types.h> > #include <asm/processor.h> > #include "pgtable.h" > diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c > index 454acd7a2daf..13beae767e48 100644 > --- a/arch/x86/boot/compressed/sev.c > +++ b/arch/x86/boot/compressed/sev.c > @@ -12,6 +12,7 @@ > */ > #include "misc.h" > > +#include <asm/bootparam.h> > #include <asm/pgtable_types.h> > #include <asm/sev.h> > #include <asm/trapnr.h> > diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h > index c9f6a6c5de3c..91ca9a9ee3a2 100644 > --- a/arch/x86/include/asm/kexec.h > +++ b/arch/x86/include/asm/kexec.h > @@ -25,7 +25,6 @@ > > #include <asm/page.h> > #include <asm/ptrace.h> > -#include <asm/bootparam.h> > > struct kimage; > > diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h > index 359ada486fa9..c1a8a3408c18 100644 > --- a/arch/x86/include/asm/mem_encrypt.h > +++ b/arch/x86/include/asm/mem_encrypt.h > @@ -15,7 +15,7 @@ > #include <linux/init.h> > #include <linux/cc_platform.h> > > -#include <asm/bootparam.h> > +struct boot_params; > Unfortunately, the SEV/SNP code is a bit of a kludge given that it declares routines in headers under arch/x86/include/asm, and defines them in two different places (the decompressor and the kernel proper). So while I feel that we should avoid relying on incomplete struct definitions, this one (and the one below) seems fine to me for now. If/when someone gets around to cleaning up the SEV/SNP header files, to split the init code from the more widely used mm types etc, we can revisit this. > #ifdef CONFIG_X86_MEM_ENCRYPT > void __init mem_encrypt_init(void); > diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h > index 5b4a1ce3d368..8dad8b1613bf 100644 > --- a/arch/x86/include/asm/sev.h > +++ b/arch/x86/include/asm/sev.h > @@ -13,7 +13,6 @@ > > #include <asm/insn.h> > #include <asm/sev-common.h> > -#include <asm/bootparam.h> > #include <asm/coco.h> > > #define GHCB_PROTOCOL_MIN 1ULL > @@ -22,6 +21,8 @@ > > #define VMGEXIT() { asm volatile("rep; vmmcall\n\r"); } > > +struct boot_params; > + > enum es_result { > ES_OK, /* All good */ > ES_UNSUPPORTED, /* Requested operation not supported */ > diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h > index c878616a18b8..f062715578a0 100644 > --- a/arch/x86/include/asm/x86_init.h > +++ b/arch/x86/include/asm/x86_init.h > @@ -2,8 +2,6 @@ > #ifndef _ASM_X86_PLATFORM_H > #define _ASM_X86_PLATFORM_H > > -#include <asm/bootparam.h> > - > struct ghcb; > struct mpc_bus; > struct mpc_cpu; > diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c > index c92d88680dbf..564cff7ed33a 100644 > --- a/arch/x86/kernel/crash.c > +++ b/arch/x86/kernel/crash.c > @@ -26,6 +26,7 @@ > #include <linux/vmalloc.h> > #include <linux/memblock.h> > > +#include <asm/bootparam.h> > #include <asm/processor.h> > #include <asm/hardirq.h> > #include <asm/nmi.h> > diff --git a/arch/x86/kernel/sev-shared.c b/arch/x86/kernel/sev-shared.c > index ccb0915e84e1..4962ec42dc68 100644 > --- a/arch/x86/kernel/sev-shared.c > +++ b/arch/x86/kernel/sev-shared.c > @@ -9,6 +9,8 @@ > * and is included directly into both code-bases. > */ > > +#include <asm/setup_data.h> > + > #ifndef __BOOT_COMPRESSED > #define error(v) pr_err(v) > #define has_cpuflag(f) boot_cpu_has(f) > diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c > index 00a92cb2c814..944e0290f2c0 100644 > --- a/arch/x86/platform/pvh/enlighten.c > +++ b/arch/x86/platform/pvh/enlighten.c > @@ -3,6 +3,7 @@ > > #include <xen/hvc-console.h> > > +#include <asm/bootparam.h> > #include <asm/io_apic.h> > #include <asm/hypervisor.h> > #include <asm/e820/api.h> > diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c > index ada3868c02c2..9e9db601bd52 100644 > --- a/arch/x86/xen/enlighten_pvh.c > +++ b/arch/x86/xen/enlighten_pvh.c > @@ -4,6 +4,7 @@ > > #include <xen/hvc-console.h> > > +#include <asm/bootparam.h> > #include <asm/io_apic.h> > #include <asm/hypervisor.h> > #include <asm/e820/api.h> > diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c > index d97adab8420f..f7547807b0bd 100644 > --- a/arch/x86/xen/vga.c > +++ b/arch/x86/xen/vga.c > @@ -2,7 +2,6 @@ > #include <linux/screen_info.h> > #include <linux/init.h> > > -#include <asm/bootparam.h> > #include <asm/setup.h> > > #include <xen/interface/xen.h> > -- > 2.43.0 > >
Hi Am 04.01.24 um 17:51 schrieb Ard Biesheuvel: > On Thu, 4 Jan 2024 at 10:54, Thomas Zimmermann <tzimmermann@suse.de> wrote: >> >> Remove the include statement for <asm/bootparam.h> from several files >> that don't require it. Limits the exposure of the boot parameters >> within the Linux kernel code. >> >> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> >> Acked-by: Ard Biesheuvel <ardb@kernel.org> >> >> --- >> >> v3: >> * revert of e820/types.h required >> v2: >> * clean up misc.h and e820/types.h >> * include bootparam.h in several source files >> --- >> arch/x86/boot/compressed/acpi.c | 2 ++ >> arch/x86/boot/compressed/cmdline.c | 2 ++ >> arch/x86/boot/compressed/efi.c | 2 ++ >> arch/x86/boot/compressed/misc.h | 3 ++- >> arch/x86/boot/compressed/pgtable_64.c | 1 + >> arch/x86/boot/compressed/sev.c | 1 + >> arch/x86/include/asm/kexec.h | 1 - >> arch/x86/include/asm/mem_encrypt.h | 2 +- >> arch/x86/include/asm/sev.h | 3 ++- >> arch/x86/include/asm/x86_init.h | 2 -- >> arch/x86/kernel/crash.c | 1 + >> arch/x86/kernel/sev-shared.c | 2 ++ >> arch/x86/platform/pvh/enlighten.c | 1 + >> arch/x86/xen/enlighten_pvh.c | 1 + >> arch/x86/xen/vga.c | 1 - >> 15 files changed, 18 insertions(+), 7 deletions(-) >> >> diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c >> index 18d15d1ce87d..f196b1d1ddf8 100644 >> --- a/arch/x86/boot/compressed/acpi.c >> +++ b/arch/x86/boot/compressed/acpi.c >> @@ -5,6 +5,8 @@ >> #include "../string.h" >> #include "efi.h" >> >> +#include <asm/bootparam.h> >> + >> #include <linux/numa.h> >> >> /* >> diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c >> index c1bb180973ea..e162d7f59cc5 100644 >> --- a/arch/x86/boot/compressed/cmdline.c >> +++ b/arch/x86/boot/compressed/cmdline.c >> @@ -1,6 +1,8 @@ >> // SPDX-License-Identifier: GPL-2.0 >> #include "misc.h" >> >> +#include <asm/bootparam.h> >> + >> static unsigned long fs; >> static inline void set_fs(unsigned long seg) >> { >> diff --git a/arch/x86/boot/compressed/efi.c b/arch/x86/boot/compressed/efi.c >> index 6edd034b0b30..f2e50f9758e6 100644 >> --- a/arch/x86/boot/compressed/efi.c >> +++ b/arch/x86/boot/compressed/efi.c >> @@ -7,6 +7,8 @@ >> >> #include "misc.h" >> >> +#include <asm/bootparam.h> >> + >> /** >> * efi_get_type - Given a pointer to boot_params, determine the type of EFI environment. >> * >> diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h >> index c0d502bd8716..01c89c410efd 100644 >> --- a/arch/x86/boot/compressed/misc.h >> +++ b/arch/x86/boot/compressed/misc.h >> @@ -33,7 +33,6 @@ >> #include <linux/elf.h> >> #include <asm/page.h> >> #include <asm/boot.h> >> -#include <asm/bootparam.h> >> #include <asm/desc_defs.h> >> >> #include "tdx.h" >> @@ -53,6 +52,8 @@ >> #define memptr unsigned >> #endif >> >> +struct boot_param; >> + > > Typo? Indeed > > Interestingly, it still builds fine for me without any warnings. > > >> /* boot/compressed/vmlinux start and end markers */ >> extern char _head[], _end[]; >> >> diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c >> index 51f957b24ba7..c882e1f67af0 100644 >> --- a/arch/x86/boot/compressed/pgtable_64.c >> +++ b/arch/x86/boot/compressed/pgtable_64.c >> @@ -1,5 +1,6 @@ >> // SPDX-License-Identifier: GPL-2.0 >> #include "misc.h" >> +#include <asm/bootparam.h> >> #include <asm/e820/types.h> >> #include <asm/processor.h> >> #include "pgtable.h" >> diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c >> index 454acd7a2daf..13beae767e48 100644 >> --- a/arch/x86/boot/compressed/sev.c >> +++ b/arch/x86/boot/compressed/sev.c >> @@ -12,6 +12,7 @@ >> */ >> #include "misc.h" >> >> +#include <asm/bootparam.h> >> #include <asm/pgtable_types.h> >> #include <asm/sev.h> >> #include <asm/trapnr.h> >> diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h >> index c9f6a6c5de3c..91ca9a9ee3a2 100644 >> --- a/arch/x86/include/asm/kexec.h >> +++ b/arch/x86/include/asm/kexec.h >> @@ -25,7 +25,6 @@ >> >> #include <asm/page.h> >> #include <asm/ptrace.h> >> -#include <asm/bootparam.h> >> >> struct kimage; >> >> diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h >> index 359ada486fa9..c1a8a3408c18 100644 >> --- a/arch/x86/include/asm/mem_encrypt.h >> +++ b/arch/x86/include/asm/mem_encrypt.h >> @@ -15,7 +15,7 @@ >> #include <linux/init.h> >> #include <linux/cc_platform.h> >> >> -#include <asm/bootparam.h> >> +struct boot_params; >> > > Unfortunately, the SEV/SNP code is a bit of a kludge given that it > declares routines in headers under arch/x86/include/asm, and defines > them in two different places (the decompressor and the kernel proper). > > So while I feel that we should avoid relying on incomplete struct > definitions, this one (and the one below) seems fine to me for now. > If/when someone gets around to cleaning up the SEV/SNP header files, > to split the init code from the more widely used mm types etc, we can > revisit this. Thanks > > >> #ifdef CONFIG_X86_MEM_ENCRYPT >> void __init mem_encrypt_init(void); >> diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h >> index 5b4a1ce3d368..8dad8b1613bf 100644 >> --- a/arch/x86/include/asm/sev.h >> +++ b/arch/x86/include/asm/sev.h >> @@ -13,7 +13,6 @@ >> >> #include <asm/insn.h> >> #include <asm/sev-common.h> >> -#include <asm/bootparam.h> >> #include <asm/coco.h> >> >> #define GHCB_PROTOCOL_MIN 1ULL >> @@ -22,6 +21,8 @@ >> >> #define VMGEXIT() { asm volatile("rep; vmmcall\n\r"); } >> >> +struct boot_params; >> + >> enum es_result { >> ES_OK, /* All good */ >> ES_UNSUPPORTED, /* Requested operation not supported */ >> diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h >> index c878616a18b8..f062715578a0 100644 >> --- a/arch/x86/include/asm/x86_init.h >> +++ b/arch/x86/include/asm/x86_init.h >> @@ -2,8 +2,6 @@ >> #ifndef _ASM_X86_PLATFORM_H >> #define _ASM_X86_PLATFORM_H >> >> -#include <asm/bootparam.h> >> - >> struct ghcb; >> struct mpc_bus; >> struct mpc_cpu; >> diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c >> index c92d88680dbf..564cff7ed33a 100644 >> --- a/arch/x86/kernel/crash.c >> +++ b/arch/x86/kernel/crash.c >> @@ -26,6 +26,7 @@ >> #include <linux/vmalloc.h> >> #include <linux/memblock.h> >> >> +#include <asm/bootparam.h> >> #include <asm/processor.h> >> #include <asm/hardirq.h> >> #include <asm/nmi.h> >> diff --git a/arch/x86/kernel/sev-shared.c b/arch/x86/kernel/sev-shared.c >> index ccb0915e84e1..4962ec42dc68 100644 >> --- a/arch/x86/kernel/sev-shared.c >> +++ b/arch/x86/kernel/sev-shared.c >> @@ -9,6 +9,8 @@ >> * and is included directly into both code-bases. >> */ >> >> +#include <asm/setup_data.h> >> + >> #ifndef __BOOT_COMPRESSED >> #define error(v) pr_err(v) >> #define has_cpuflag(f) boot_cpu_has(f) >> diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c >> index 00a92cb2c814..944e0290f2c0 100644 >> --- a/arch/x86/platform/pvh/enlighten.c >> +++ b/arch/x86/platform/pvh/enlighten.c >> @@ -3,6 +3,7 @@ >> >> #include <xen/hvc-console.h> >> >> +#include <asm/bootparam.h> >> #include <asm/io_apic.h> >> #include <asm/hypervisor.h> >> #include <asm/e820/api.h> >> diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c >> index ada3868c02c2..9e9db601bd52 100644 >> --- a/arch/x86/xen/enlighten_pvh.c >> +++ b/arch/x86/xen/enlighten_pvh.c >> @@ -4,6 +4,7 @@ >> >> #include <xen/hvc-console.h> >> >> +#include <asm/bootparam.h> >> #include <asm/io_apic.h> >> #include <asm/hypervisor.h> >> #include <asm/e820/api.h> >> diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c >> index d97adab8420f..f7547807b0bd 100644 >> --- a/arch/x86/xen/vga.c >> +++ b/arch/x86/xen/vga.c >> @@ -2,7 +2,6 @@ >> #include <linux/screen_info.h> >> #include <linux/init.h> >> >> -#include <asm/bootparam.h> >> #include <asm/setup.h> >> >> #include <xen/interface/xen.h> >> -- >> 2.43.0 >> >>
diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c index 18d15d1ce87d..f196b1d1ddf8 100644 --- a/arch/x86/boot/compressed/acpi.c +++ b/arch/x86/boot/compressed/acpi.c @@ -5,6 +5,8 @@ #include "../string.h" #include "efi.h" +#include <asm/bootparam.h> + #include <linux/numa.h> /* diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c index c1bb180973ea..e162d7f59cc5 100644 --- a/arch/x86/boot/compressed/cmdline.c +++ b/arch/x86/boot/compressed/cmdline.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include "misc.h" +#include <asm/bootparam.h> + static unsigned long fs; static inline void set_fs(unsigned long seg) { diff --git a/arch/x86/boot/compressed/efi.c b/arch/x86/boot/compressed/efi.c index 6edd034b0b30..f2e50f9758e6 100644 --- a/arch/x86/boot/compressed/efi.c +++ b/arch/x86/boot/compressed/efi.c @@ -7,6 +7,8 @@ #include "misc.h" +#include <asm/bootparam.h> + /** * efi_get_type - Given a pointer to boot_params, determine the type of EFI environment. * diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index c0d502bd8716..01c89c410efd 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -33,7 +33,6 @@ #include <linux/elf.h> #include <asm/page.h> #include <asm/boot.h> -#include <asm/bootparam.h> #include <asm/desc_defs.h> #include "tdx.h" @@ -53,6 +52,8 @@ #define memptr unsigned #endif +struct boot_param; + /* boot/compressed/vmlinux start and end markers */ extern char _head[], _end[]; diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c index 51f957b24ba7..c882e1f67af0 100644 --- a/arch/x86/boot/compressed/pgtable_64.c +++ b/arch/x86/boot/compressed/pgtable_64.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "misc.h" +#include <asm/bootparam.h> #include <asm/e820/types.h> #include <asm/processor.h> #include "pgtable.h" diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index 454acd7a2daf..13beae767e48 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -12,6 +12,7 @@ */ #include "misc.h" +#include <asm/bootparam.h> #include <asm/pgtable_types.h> #include <asm/sev.h> #include <asm/trapnr.h> diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index c9f6a6c5de3c..91ca9a9ee3a2 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -25,7 +25,6 @@ #include <asm/page.h> #include <asm/ptrace.h> -#include <asm/bootparam.h> struct kimage; diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h index 359ada486fa9..c1a8a3408c18 100644 --- a/arch/x86/include/asm/mem_encrypt.h +++ b/arch/x86/include/asm/mem_encrypt.h @@ -15,7 +15,7 @@ #include <linux/init.h> #include <linux/cc_platform.h> -#include <asm/bootparam.h> +struct boot_params; #ifdef CONFIG_X86_MEM_ENCRYPT void __init mem_encrypt_init(void); diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h index 5b4a1ce3d368..8dad8b1613bf 100644 --- a/arch/x86/include/asm/sev.h +++ b/arch/x86/include/asm/sev.h @@ -13,7 +13,6 @@ #include <asm/insn.h> #include <asm/sev-common.h> -#include <asm/bootparam.h> #include <asm/coco.h> #define GHCB_PROTOCOL_MIN 1ULL @@ -22,6 +21,8 @@ #define VMGEXIT() { asm volatile("rep; vmmcall\n\r"); } +struct boot_params; + enum es_result { ES_OK, /* All good */ ES_UNSUPPORTED, /* Requested operation not supported */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index c878616a18b8..f062715578a0 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -2,8 +2,6 @@ #ifndef _ASM_X86_PLATFORM_H #define _ASM_X86_PLATFORM_H -#include <asm/bootparam.h> - struct ghcb; struct mpc_bus; struct mpc_cpu; diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index c92d88680dbf..564cff7ed33a 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -26,6 +26,7 @@ #include <linux/vmalloc.h> #include <linux/memblock.h> +#include <asm/bootparam.h> #include <asm/processor.h> #include <asm/hardirq.h> #include <asm/nmi.h> diff --git a/arch/x86/kernel/sev-shared.c b/arch/x86/kernel/sev-shared.c index ccb0915e84e1..4962ec42dc68 100644 --- a/arch/x86/kernel/sev-shared.c +++ b/arch/x86/kernel/sev-shared.c @@ -9,6 +9,8 @@ * and is included directly into both code-bases. */ +#include <asm/setup_data.h> + #ifndef __BOOT_COMPRESSED #define error(v) pr_err(v) #define has_cpuflag(f) boot_cpu_has(f) diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index 00a92cb2c814..944e0290f2c0 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -3,6 +3,7 @@ #include <xen/hvc-console.h> +#include <asm/bootparam.h> #include <asm/io_apic.h> #include <asm/hypervisor.h> #include <asm/e820/api.h> diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c index ada3868c02c2..9e9db601bd52 100644 --- a/arch/x86/xen/enlighten_pvh.c +++ b/arch/x86/xen/enlighten_pvh.c @@ -4,6 +4,7 @@ #include <xen/hvc-console.h> +#include <asm/bootparam.h> #include <asm/io_apic.h> #include <asm/hypervisor.h> #include <asm/e820/api.h> diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c index d97adab8420f..f7547807b0bd 100644 --- a/arch/x86/xen/vga.c +++ b/arch/x86/xen/vga.c @@ -2,7 +2,6 @@ #include <linux/screen_info.h> #include <linux/init.h> -#include <asm/bootparam.h> #include <asm/setup.h> #include <xen/interface/xen.h>