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| author | Janosch Frank <frankja@linux.ibm.com> | 2024-07-04 14:02:46 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2024-07-23 17:02:33 +0300 |
| commit | 6dc2e98d5f1de162d1777aee97e59d75d70d07c5 (patch) | |
| tree | 54257610dc82e1e23527551faa3e386b1cd3157b /arch/s390/boot | |
| parent | 8f1e70adb1a3ecb982bb6c475209b080bf985074 (diff) | |
| download | linux-6dc2e98d5f1de162d1777aee97e59d75d70d07c5.tar.xz | |
s390: Remove protvirt and kvm config guards for uv code
Removing the CONFIG_PROTECTED_VIRTUALIZATION_GUEST ifdefs and config
option as well as CONFIG_KVM ifdefs in uv files.
Having this configurable has been more of a pain than a help.
It's time to remove the ifdefs and the config option.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot')
| -rw-r--r-- | arch/s390/boot/Makefile | 3 | ||||
| -rw-r--r-- | arch/s390/boot/uv.c | 8 | ||||
| -rw-r--r-- | arch/s390/boot/uv.h | 13 |
3 files changed, 1 insertions, 23 deletions
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 5d8cb7e3b096..4f476884d340 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -39,8 +39,7 @@ CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char obj-y := head.o als.o startup.o physmem_info.o ipl_parm.o ipl_report.o vmem.o obj-y += string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o -obj-y += version.o pgm_check_info.o ctype.o ipl_data.o relocs.o alternative.o -obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE)) += uv.o +obj-y += version.o pgm_check_info.o ctype.o ipl_data.o relocs.o alternative.o uv.o obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o obj-y += $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) info.o obj-$(CONFIG_KERNEL_ZSTD) += clz_ctz.o diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c index 1e66d2cbb096..318e6ba95bfd 100644 --- a/arch/s390/boot/uv.c +++ b/arch/s390/boot/uv.c @@ -8,12 +8,8 @@ #include "uv.h" /* will be used in arch/s390/kernel/uv.c */ -#ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST int __bootdata_preserved(prot_virt_guest); -#endif -#if IS_ENABLED(CONFIG_KVM) int __bootdata_preserved(prot_virt_host); -#endif struct uv_info __bootdata_preserved(uv_info); void uv_query_info(void) @@ -53,14 +49,11 @@ void uv_query_info(void) uv_info.max_secrets = uvcb.max_secrets; } -#ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST if (test_bit_inv(BIT_UVC_CMD_SET_SHARED_ACCESS, (unsigned long *)uvcb.inst_calls_list) && test_bit_inv(BIT_UVC_CMD_REMOVE_SHARED_ACCESS, (unsigned long *)uvcb.inst_calls_list)) prot_virt_guest = 1; -#endif } -#if IS_ENABLED(CONFIG_KVM) unsigned long adjust_to_uv_max(unsigned long limit) { if (is_prot_virt_host() && uv_info.max_sec_stor_addr) @@ -92,4 +85,3 @@ void sanitize_prot_virt_host(void) { prot_virt_host = is_prot_virt_host_capable(); } -#endif diff --git a/arch/s390/boot/uv.h b/arch/s390/boot/uv.h index 0f3070856f8d..da4a4a8d48e0 100644 --- a/arch/s390/boot/uv.h +++ b/arch/s390/boot/uv.h @@ -2,21 +2,8 @@ #ifndef BOOT_UV_H #define BOOT_UV_H -#if IS_ENABLED(CONFIG_KVM) unsigned long adjust_to_uv_max(unsigned long limit); void sanitize_prot_virt_host(void); -#else -static inline unsigned long adjust_to_uv_max(unsigned long limit) -{ - return limit; -} -static inline void sanitize_prot_virt_host(void) {} -#endif - -#if defined(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) || IS_ENABLED(CONFIG_KVM) void uv_query_info(void); -#else -static inline void uv_query_info(void) {} -#endif #endif /* BOOT_UV_H */ |