Changeset c030818 in mainline for kernel/arch/amd64/include/arch/context_struct.h

Timestamp:

2023-02-05T14:43:59Z (22 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

33a3be8

Parents:

c1b073b7

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2022-08-20 12:17:49)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-02-05 14:43:59)

Message:

Move saved interrupt level from context_t to thread_t

Unlike the rest of the context structure, ipl is not
a register, and is (re)stored using a separate mechanism from
context_set()/_restore(). Therefore, it does not belong there.

File:

• kernel/arch/amd64/include/arch/context_struct.h (modified) (2 diffs)

kernel/arch/amd64/include/arch/context_struct.h

@@ -39 +39 @@
 #define CONTEXT_OFFSET_R15  0x38
 #define CONTEXT_OFFSET_TP   0x40
-#define CONTEXT_OFFSET_IPL  0x48
-#define CONTEXT_SIZE        0x50
+#define CONTEXT_SIZE        0x48
 
 #ifndef __ASSEMBLER__
@@ -60 +59 @@
         uint64_t r15;
         uint64_t tp;
-        ipl_t ipl;
 } context_t;