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hypervisor: emulator: drop useless set_ip calls

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The instruction pointer is already pointing at the instruction being
emulated.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2020-12-30 20:31:20 +00:00 committed by Rob Bradford
parent 6d63018d9f
commit f4159ca016
2 changed files with 0 additions and 14 deletions
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6
hypervisor/src/arch/x86/emulator/instructions/cmp.rs
View File

@ -71,8 +71,6 @@ macro_rules! cmp_rm_r {
state.set_flags((state.flags() & !FLAGS_MASK) | cpazso); state.set_flags((state.flags() & !FLAGS_MASK) | cpazso);
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };
@ -95,8 +93,6 @@ macro_rules! cmp_r_rm {
state.set_flags((state.flags() & !FLAGS_MASK) | cpazso); state.set_flags((state.flags() & !FLAGS_MASK) | cpazso);
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };
@ -119,8 +115,6 @@ macro_rules! cmp_rm_imm {
state.set_flags((state.flags() & !FLAGS_MASK) | cpazso); state.set_flags((state.flags() & !FLAGS_MASK) | cpazso);
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };

8
hypervisor/src/arch/x86/emulator/instructions/mov.rs
View File

@ -39,8 +39,6 @@ macro_rules! mov_rm_r {
) )
.map_err(EmulationError::PlatformEmulationError)?; .map_err(EmulationError::PlatformEmulationError)?;
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };
@ -67,8 +65,6 @@ macro_rules! mov_rm_imm {
) )
.map_err(EmulationError::PlatformEmulationError)?; .map_err(EmulationError::PlatformEmulationError)?;
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };
@ -101,8 +97,6 @@ macro_rules! movzx {
) )
.map_err(EmulationError::PlatformEmulationError)?; .map_err(EmulationError::PlatformEmulationError)?;
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };
@ -136,8 +130,6 @@ macro_rules! mov_r_imm {
) )
.map_err(EmulationError::PlatformEmulationError)?; .map_err(EmulationError::PlatformEmulationError)?;
state.set_ip(insn.ip());
Ok(()) Ok(())
} }
}; };