mirror of
https://github.com/qemu/qemu.git
synced 2024-11-29 23:03:41 +08:00
c4af8ba19b
There are a number of paths by which the TBI is still intact for user-only in the SVE helpers. Because we currently always set TBI for user-only, we do not need to pass down the actual TBI setting from above, and we can remove the top byte in the inner-most primitives, so that none are forgotten. Moreover, this keeps the "dirty" pointer around at the higher levels, where we need it for any MTE checking. Since the normal case, especially for user-only, goes through RAM, this clearing merely adds two insns per page lookup, which will be completely in the noise. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200626033144.790098-39-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
||
|---|---|---|
| .. | ||
| alpha | ||
| arm | ||
| cris | ||
| hppa | ||
| i386 | ||
| lm32 | ||
| m68k | ||
| microblaze | ||
| mips | ||
| moxie | ||
| nios2 | ||
| openrisc | ||
| ppc | ||
| riscv | ||
| rx | ||
| s390x | ||
| sh4 | ||
| sparc | ||
| tilegx | ||
| tricore | ||
| unicore32 | ||
| xtensa | ||