From a1515ec7204edca770c07929df8538fcdb03ad46 Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Mon, 1 Mar 2021 16:29:56 +0100 Subject: MIPS: Remove KVM_GUEST support KVM_GUEST is broken and unmaintained, so let's remove it. Reviewed-by: Huacai Chen Reviewed-by: Jiaxun Yang Signed-off-by: Thomas Bogendoerfer --- arch/mips/include/asm/mach-generic/spaces.h | 12 ------------ arch/mips/include/asm/processor.h | 5 ----- arch/mips/include/asm/uaccess.h | 9 --------- 3 files changed, 26 deletions(-) (limited to 'arch/mips/include') diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index c3ac06a6acd2..b247575c5e69 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -30,11 +30,7 @@ #endif /* __ASSEMBLY__ */ #ifdef CONFIG_32BIT -#ifdef CONFIG_KVM_GUEST -#define CAC_BASE _AC(0x40000000, UL) -#else #define CAC_BASE _AC(0x80000000, UL) -#endif #ifndef IO_BASE #define IO_BASE _AC(0xa0000000, UL) #endif @@ -43,12 +39,8 @@ #endif #ifndef MAP_BASE -#ifdef CONFIG_KVM_GUEST -#define MAP_BASE _AC(0x60000000, UL) -#else #define MAP_BASE _AC(0xc0000000, UL) #endif -#endif /* * Memory above this physical address will be considered highmem. @@ -100,11 +92,7 @@ #endif #ifndef FIXADDR_TOP -#ifdef CONFIG_KVM_GUEST -#define FIXADDR_TOP ((unsigned long)(long)(int)0x7ffe0000) -#else #define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) #endif -#endif #endif /* __ASM_MACH_GENERIC_SPACES_H */ diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 7834e7c0c78a..8e69e0a35ee9 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -32,16 +32,11 @@ extern unsigned int vced_count, vcei_count; extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); #ifdef CONFIG_32BIT -#ifdef CONFIG_KVM_GUEST -/* User space process size is limited to 1GB in KVM Guest Mode */ -#define TASK_SIZE 0x3fff8000UL -#else /* * User space process size: 2GB. This is hardcoded into a few places, * so don't change it unless you know what you are doing. */ #define TASK_SIZE 0x80000000UL -#endif #define STACK_TOP_MAX TASK_SIZE diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 61fc01f177a6..d273a3857809 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -25,11 +25,7 @@ */ #ifdef CONFIG_32BIT -#ifdef CONFIG_KVM_GUEST -#define __UA_LIMIT 0x40000000UL -#else #define __UA_LIMIT 0x80000000UL -#endif #define __UA_ADDR ".word" #define __UA_LA "la" @@ -61,13 +57,8 @@ extern u64 __ua_limit; * address in this range it's the process's problem, not ours :-) */ -#ifdef CONFIG_KVM_GUEST -#define KERNEL_DS ((mm_segment_t) { 0x80000000UL }) -#define USER_DS ((mm_segment_t) { 0xC0000000UL }) -#else #define KERNEL_DS ((mm_segment_t) { 0UL }) #define USER_DS ((mm_segment_t) { __UA_LIMIT }) -#endif #define get_fs() (current_thread_info()->addr_limit) #define set_fs(x) (current_thread_info()->addr_limit = (x)) -- cgit v1.2.3