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| author | Richard Henderson | 2022-08-20 02:02:36 +0200 |
|---|---|---|
| committer | Richard Henderson | 2022-10-04 05:53:31 +0200 |
| commit | 8c6953cf034cec0998815961e5ec70c9de15da6e (patch) | |
| tree | fdc8479714f35c9deb3f70d75430d255205abfe0 /include | |
| parent | accel/tcg: Introduce tlb_set_page_full (diff) | |
| download | qemu-8c6953cf034cec0998815961e5ec70c9de15da6e.tar.gz qemu-8c6953cf034cec0998815961e5ec70c9de15da6e.tar.xz qemu-8c6953cf034cec0998815961e5ec70c9de15da6e.zip | |
include/exec: Introduce TARGET_PAGE_ENTRY_EXTRA
Allow the target to cache items from the guest page tables.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/cpu-defs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 5e12cc1854..67239b4e5e 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -163,6 +163,15 @@ typedef struct CPUTLBEntryFull { /* @lg_page_size contains the log2 of the page size. */ uint8_t lg_page_size; + + /* + * Allow target-specific additions to this structure. + * This may be used to cache items from the guest cpu + * page tables for later use by the implementation. + */ +#ifdef TARGET_PAGE_ENTRY_EXTRA + TARGET_PAGE_ENTRY_EXTRA +#endif } CPUTLBEntryFull; /* |