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spapr: nested: use bitwise NOT operator for flags check

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Check for flag bit in H_GUEST_GETSET_STATE_FLAG_GUEST_WIDE need to use
bitwise NOT operator to ensure no other flag bits are set.

Resolves: Coverity CID 1540008
Resolves: Coverity CID 1540009
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Harsh Prateek Bora 2024-03-29 10:04:36 +05:30 committed by Nicholas Piggin
parent 5012e522ac
commit 58cb91b34d
1 changed files with 1 additions and 1 deletions
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2
hw/ppc/spapr_nested.c
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@ -1511,7 +1511,7 @@ static target_ulong h_guest_getset_state(PowerPCCPU *cpu,
if (flags & H_GUEST_GETSET_STATE_FLAG_GUEST_WIDE) {
gsr.flags |= GUEST_STATE_REQUEST_GUEST_WIDE;
}
if (flags & !H_GUEST_GETSET_STATE_FLAG_GUEST_WIDE) {
if (flags & ~H_GUEST_GETSET_STATE_FLAG_GUEST_WIDE) {
return H_PARAMETER; /* flag not supported yet */
}