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From: Chinmay Rath <rathc@linux.ibm.com>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, harshpb@linux.ibm.com
Cc: npiggin@gmail.com, milesg@linux.ibm.com,
	Chinmay Rath <rathc@linux.ibm.com>,
	Tasmiya Nalatwad <tasmiya@linux.ibm.com>
Subject: [PATCH v2 7/7] target/ppc: Add ICBT support for ISA version 2.07
Date: Thu, 20 Aug 2026 19:57:04 +0530	[thread overview]
Message-ID: <20260820142717.337686-8-rathc@linux.ibm.com> (raw)
In-Reply-To: <20260820142717.337686-1-rathc@linux.ibm.com>

The summary of changes in Power ISA version 2.07B mentions :
"ICBT instruction has been moved from the Embedded category
to the Base category".
Updating ICBT flag for the same.

While we are at it, correct the invalid mask as per the ISA as well.

Tested-by: Tasmiya Nalatwad <tasmiya@linux.ibm.com>
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Signed-off-by: Chinmay Rath <rathc@linux.ibm.com>
---
 target/ppc/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index bc23a71a2f..4208763e8a 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -4509,8 +4509,8 @@ GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
-GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
-               PPC_BOOKE, PPC2_BOOKE206),
+GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x02000001,
+               PPC_BOOKE, (PPC2_BOOKE206 | PPC2_ISA207)),
 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x06, 0x08, 0x03E00001,
              PPC_440_SPEC),
 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
-- 
2.55.0



  parent reply	other threads:[~2026-08-20 14:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-20 14:26 [PATCH v2 0/7] target/ppc: PPC ISA 2.07 flag cleanup and updates Chinmay Rath
2026-08-20 14:26 ` [PATCH v2 1/7] target/ppc: Replace PPC2_VSX207 flag with PPC2_ISA207 Chinmay Rath
2026-08-20 14:26 ` [PATCH v2 2/7] target/ppc: Use PPC2_ISA207 instead of PPC2_BCTAR_ISA207 Chinmay Rath
2026-08-20 14:27 ` [PATCH v2 3/7] target/ppc: Use PPC2_ISA207 instead of PPC2_LSQ_ISA207 Chinmay Rath
2026-08-20 14:27 ` [PATCH v2 4/7] target/ppc: Use PPC2_ISA207 instead of PPC2_ALTIVEC_207 Chinmay Rath
2026-08-20 14:27 ` [PATCH v2 5/7] target/ppc: Use PPC2_ISA207 instead of PPC2_ISA207S Chinmay Rath
2026-08-20 14:27 ` [PATCH v2 6/7] target/ppc: Reorder PPC2 flags Chinmay Rath
2026-08-20 14:27 ` Chinmay Rath [this message]
2026-08-21 20:44 ` [PATCH v2 0/7] target/ppc: PPC ISA 2.07 flag cleanup and updates Richard Henderson

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