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[Qemu-devel] [PATCH for-2.12 0/2] RISC-V: Mark FP status dirty

From: Richard Henderson
Subject: [Qemu-devel] [PATCH for-2.12 0/2] RISC-V: Mark FP status dirty
Date: Wed, 28 Mar 2018 10:22:31 +0800

Since it was my patch that broke FP state tracking in the
first place, I feel obligated to fix it again.

Mark mstatus[fs] as dirty whenever we write to the file.
This can be optimized by only doing so once within a TB
which initially began with a clean file.

I have not yet put together an environment that can test
this, so I'll need someone else to give it a go.


Richard Henderson (2):
  target/riscv: Split out mstatus_fs from tb_flags during translation
  target/riscv: Mark MSTATUS_FS dirty

 target/riscv/cpu.h       |  6 +++---
 target/riscv/op_helper.c | 25 ++++++++++++++++--------
 target/riscv/translate.c | 50 ++++++++++++++++++++++++++++++++++++++++++------
 3 files changed, 64 insertions(+), 17 deletions(-)


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