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Thu, 7 May 2026 05:24:10 +0000 (GMT) Message-ID: <7907d821-b2f0-4f55-9763-6d419f04d01b@linux.ibm.com> Date: Thu, 7 May 2026 10:54:09 +0530 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] KVM: PPC: Book3S HV: Add H_FAC_UNAVAIL mapping for tracing exits Content-Language: en-GB To: Gautam Menghani , maddy@linux.ibm.com, npiggin@gmail.com, mpe@ellerman.id.au, chleroy@kernel.org Cc: Gautam Menghani , linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260428084534.49781-1-Gautam.Menghani@ibm.com> From: Harsh Prateek Bora In-Reply-To: <20260428084534.49781-1-Gautam.Menghani@ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: lxxOA8XLE-8Wzx3m7j-fLuNrZphalmWy X-Proofpoint-GUID: 4zUHY9eC3UmHz477yT1_bcYfE0X_wwCQ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA3MDA0NyBTYWx0ZWRfX22owosNOeKce ROtBVmIOK2zgv5tfJEZyCt03DW0B6P2jT/TSB6I+Bxwz8bLzuKA5uyUgOqqDF8KVrVj3baZyaju 9K2J4Yg08sYcCmGylqst4CI1LHaK7cbVpdpZJQ1ndSQppepeQBhEHLTTzhFuhIkrYfJ6sHDYWf5 tjzUIWmr+4Z51HQms+JfR4M7Sk1eK7TLlJf01E3qqjp8jKFP5R8wa97/IOO/zSVmNgqh3aV8QiO fiJmRyJz8Tz7ou0o9PZwAw5f73ABH1jaNZ3O27c6v30rlHr2qCOcunTtWTP6BJLivhPgSj97eDz pPM2c+Lu8ghZgZFWuuoM7lte0bW8hlUxYTKt35L6EQAtoq4Gv8Fb2aRGquMGHzQUv01865MOuNt hf5S4QN+iaJIF/iHuka0MO2h1CLLsSR0Mu7rkG8qyJBkp6xGfOfmxgQdtn6M+GCzF85BY8+BQY3 mw2AtK1CMPG1vcFGCpQ== X-Authority-Analysis: v=2.4 cv=UbFhjqSN c=1 sm=1 tr=0 ts=69fc2200 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=f7IdgyKtn90A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=sf-K9OUI_O-0kvPjvxEA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-06_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 adultscore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605070047 On 28/04/26 2:15 pm, Gautam Menghani wrote: > From: Gautam Menghani > > The macro kvm_trace_symbol_exit is used for providing the mappings > for the trap vectors and their names. Add mapping for H_FAC_UNAVAIL so that > trap reason is displayed as string instead of a vector number when using > the kvm_guest_exit tracepoint. > > Signed-off-by: Gautam Menghani > --- > v2: > 1. Remove the trailing comma after last element > > arch/powerpc/kvm/trace_book3s.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/powerpc/kvm/trace_book3s.h b/arch/powerpc/kvm/trace_book3s.h > index 9260ddbd557f..5d272c115331 100644 > --- a/arch/powerpc/kvm/trace_book3s.h > +++ b/arch/powerpc/kvm/trace_book3s.h > @@ -28,6 +28,7 @@ > {0xea0, "H_VIRT"}, \ > {0xf00, "PERFMON"}, \ > {0xf20, "ALTIVEC"}, \ > - {0xf40, "VSX"} > + {0xf40, "VSX"}, \ > + {0xf80, "H_FAC_UNAVAIL"} Reviewed-by: Harsh Prateek Bora > > #endif