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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-10-05 07:34:51 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-12-20 17:11:12 -0800 |
| commit | 67ff2186b0a49d4e1ea0be2398548eae443762e4 (patch) | |
| tree | 6ae6400bfbc5e7d66930b3cf6a4b6f0ae7736c67 /accel/tcg/internal.h | |
| parent | d941c086b818533a9332272609405334e59a6f27 (diff) | |
accel/tcg: Use interval tree for user-only page tracking
Finish weaning user-only away from PageDesc.
Using an interval tree to track page permissions means that
we can represent very large regions efficiently.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/290
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/967
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1214
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel/tcg/internal.h')
| -rw-r--r-- | accel/tcg/internal.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index ddd1fa6bdc..be19bdf088 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -24,9 +24,7 @@ #endif typedef struct PageDesc { -#ifdef CONFIG_USER_ONLY - unsigned long flags; -#else +#ifndef CONFIG_USER_ONLY QemuSpin lock; /* list of TBs intersecting this ram page */ uintptr_t first_tb; |