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MIPS: Remove KVM_GUEST support

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KVM_GUEST is broken and unmaintained, so let's remove it.

Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Thomas Bogendoerfer
2021-03-01 16:29:56 +01:00
parent 87aaf2523c
commit a1515ec720
8 changed files with 1 additions and 493 deletions
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9
arch/mips/include/asm/uaccess.h
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@@ -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))