From: "Cédric Le Goater" <clg@kaod.org>
To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
David Gibson <david@gibson.dropbear.id.au>
Cc: "Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Cédric Le Goater" <clg@kaod.org>
Subject: [Qemu-devel] [PATCH 1/3] target/ppc: fix doorbell and hypervisor doorbell definitions
Date: Tue, 16 Jan 2018 08:41:55 +0100 [thread overview]
Message-ID: <20180116074157.16886-2-clg@kaod.org> (raw)
In-Reply-To: <20180116074157.16886-1-clg@kaod.org>
commit f03a1af581b9 ("ppc: Fix POWER7 and POWER8 exception definitions")
introduced definitions for the server doorbell exceptions by reusing
the embedded definitions but this adds complexity in the powerpc_excp()
routine. Let's introduce specific definitions for the Server doorbells
exception.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
target/ppc/cpu.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 14aaa87fe825..b8f4dfc1084a 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -140,9 +140,6 @@ enum {
POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
/* Vectors 42 to 63 are reserved */
/* Exceptions defined in the PowerPC server specification */
- /* Server doorbell variants */
-#define POWERPC_EXCP_SDOOR POWERPC_EXCP_GDOORI
-#define POWERPC_EXCP_SDOOR_HV POWERPC_EXCP_DOORI
POWERPC_EXCP_RESET = 64, /* System reset exception */
POWERPC_EXCP_DSEG = 65, /* Data segment exception */
POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
@@ -189,8 +186,11 @@ enum {
POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */
POWERPC_EXCP_HV_MAINT = 97, /* HMI */
POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */
+ /* Server doorbell variants */
+ POWERPC_EXCP_SDOOR = 99,
+ POWERPC_EXCP_SDOOR_HV = 100,
/* EOL */
- POWERPC_EXCP_NB = 99,
+ POWERPC_EXCP_NB = 101,
/* QEMU exceptions: used internally during code translation */
POWERPC_EXCP_STOP = 0x200, /* stop translation */
POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */
--
2.13.6
next prev parent reply other threads:[~2018-01-16 7:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-16 7:41 [Qemu-devel] [PATCH 0/3] target/ppc: add support for hypervisor doorbells Cédric Le Goater
2018-01-16 7:41 ` Cédric Le Goater [this message]
2018-01-16 7:41 ` [Qemu-devel] [PATCH 2/3] target/ppc: msgsnd and msgclr instructions need hypervisor privilege Cédric Le Goater
2018-01-16 7:41 ` [Qemu-devel] [PATCH 3/3] target/ppc: add support for hypervisor doorbells on book3s CPUs Cédric Le Goater
2018-01-16 7:45 ` Cédric Le Goater
2018-01-18 4:15 ` David Gibson
2018-01-18 8:13 ` Cédric Le Goater
2018-01-17 3:26 ` [Qemu-devel] [PATCH 0/3] target/ppc: add support for hypervisor doorbells David Gibson
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