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rust/pv_core: Clarify error reason for 003* return codes

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The RCs 30, 31, 32 may be caused by a malicious host or host bug.
Make this clear and advise to stop the SE-guest.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Steffen Eiden
2024-09-03 11:20:04 +02:00
committed by Jan Höppner
parent 77d0d1d1a1
commit 73d8597db1
1 changed files with 3 additions and 3 deletions
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6
rust/pv_core/src/uvdevice.rs
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@@ -72,9 +72,9 @@ fn rc_fmt<C: UvCmd>(rc: u16, rrc: u16, cmd: &mut C) -> &'static str {
(0x0000, _) => Some("invalid rc"),
(0x0002, _) => Some("invalid UV command"),
(0x0005, _) => Some("request has an invalid size"),
(0x0030, _) => Some("home address space control bit has R-bit set to one"),
(0x0031, _) => Some("access exception"),
(0x0032, _) => Some("request contains virtual address translating to an invalid address"),
(0x0030, _) => Some("home address space control bit has R-bit set to one. This may be due to a corrupted host or a guest kernel bug. STOP using this guest"),
(0x0031, _) => Some("adress translation exception. This may be due to a corrupted host or a guest kernel bug. STOP using this guest"),
(0x0032, _) => Some("request contains virtual address translating to an invalid address. This may be due to a corrupted host or a guest kernel bug. STOP using this guest"),
(UvDevice::RC_MORE_DATA, _) => unreachable!("This is no Error!!!!"),
(UvDevice::RC_SUCCESS, _) => unreachable!("This is no Error!!!!"),