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KVM: PPC: e500mc support

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Add processor support for e500mc, using hardware virtualization support
(GS-mode).

Current issues include:
 - No support for external proxy (coreint) interrupt mode in the guest.

Includes work by Ashish Kalra <Ashish.Kalra@freescale.com>,
Varun Sethi <Varun.Sethi@freescale.com>, and
Liu Yu <yu.liu@freescale.com>.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Scott Wood
2011-12-20 15:34:47 +00:00
committed by Avi Kivity
parent 8fae845f49
commit 73196cd364
11 changed files with 476 additions and 12 deletions
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6
arch/powerpc/include/asm/cputable.h
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@@ -168,6 +168,7 @@ extern const char *powerpc_base_platform;
#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000)
#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000)
#define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000)
#define CPU_FTR_EMB_HV ASM_CONST(0x0000000040000000)
/*
* Add the 64-bit processor unique features in the top half of the word;
@@ -386,11 +387,11 @@ extern const char *powerpc_base_platform;
CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC)
CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
#define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
CPU_FTR_DEBUG_LVL_EXC)
CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
#define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
@@ -539,6 +540,7 @@ enum {
#ifdef CONFIG_PPC_E500MC
CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
#endif
~CPU_FTR_EMB_HV & /* can be removed at runtime */
CPU_FTRS_POSSIBLE,
};
#endif /* __powerpc64__ */