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| author | Ziqiao Kong <ziqiaokong@gmail.com> | 2021-05-30 23:01:14 +0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-07-13 08:13:19 -0700 |
| commit | 84abdd7d271c2df69a9d394be093efd885da7a4c (patch) | |
| tree | 1e852ab71fde9fd8bb38c7e4c72ff839831b25ef /target/i386/cpu.h | |
| parent | bbdda9b74f289328e9ee7be28bb472350dc84028 (diff) | |
| download | qemu-84abdd7d271c2df69a9d394be093efd885da7a4c.zip qemu-84abdd7d271c2df69a9d394be093efd885da7a4c.tar.gz qemu-84abdd7d271c2df69a9d394be093efd885da7a4c.tar.bz2 | |
target/i386: Correct implementation for FCS, FIP, FDS and FDP
Update FCS:FIP and FDS:FDP according to the Intel Manual Vol.1 8.1.8.
Note that CPUID.(EAX=07H,ECX=0H):EBX[bit 13] is not implemented by
design in this patch and will be added along with TCG features flag
in a separate patch later.
Signed-off-by: Ziqiao Kong <ziqiaokong@gmail.com>
Message-Id: <20210530150112.74411-2-ziqiaokong@gmail.com>
[rth: Push FDS/FDP handling down into mod != 3 case; free last_addr.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/i386/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 8f3747d..3dc52de 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1437,6 +1437,8 @@ typedef struct CPUX86State { FPReg fpregs[8]; /* KVM-only so far */ uint16_t fpop; + uint16_t fpcs; + uint16_t fpds; uint64_t fpip; uint64_t fpdp; |