diff options
| author | Leandro Lupori <leandro.lupori@eldorado.org.br> | 2022-07-12 16:37:41 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-07-18 13:59:43 -0300 |
| commit | e7beaea55bd1efcb554b8e021092a2e79a317b61 (patch) | |
| tree | ecb27392b085b4dcca6f4d4584273d4714a128f2 /target/ppc/mmu-book3s-v3.h | |
| parent | 016b6e1d9c78cd7981b3d9e8f4f3cedd2ba2055a (diff) | |
target/ppc: Implement ISA 3.00 tlbie[l]
This initial version supports the invalidation of one or all
TLB entries. Flush by PID/LPID, or based in process/partition
scope is not supported, because it would make using the
generic QEMU TLB implementation hard. In these cases, all
entries are flushed.
Signed-off-by: Leandro Lupori <leandro.lupori@eldorado.org.br>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220712193741.59134-3-leandro.lupori@eldorado.org.br>
[danielhb: moved 'set' declaration to TLBIE_RIC_PWC block]
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc/mmu-book3s-v3.h')
| -rw-r--r-- | target/ppc/mmu-book3s-v3.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/ppc/mmu-book3s-v3.h b/target/ppc/mmu-book3s-v3.h index d6d5ed8f8e..674377a19e 100644 --- a/target/ppc/mmu-book3s-v3.h +++ b/target/ppc/mmu-book3s-v3.h @@ -50,6 +50,21 @@ struct prtb_entry { #ifdef TARGET_PPC64 +/* + * tlbie[l] helper flags + * + * RIC, PRS, R and local are passed as flags in the last argument. + */ +#define TLBIE_F_RIC_SHIFT 0 +#define TLBIE_F_PRS_SHIFT 2 +#define TLBIE_F_R_SHIFT 3 +#define TLBIE_F_LOCAL_SHIFT 4 + +#define TLBIE_F_RIC_MASK (3 << TLBIE_F_RIC_SHIFT) +#define TLBIE_F_PRS (1 << TLBIE_F_PRS_SHIFT) +#define TLBIE_F_R (1 << TLBIE_F_R_SHIFT) +#define TLBIE_F_LOCAL (1 << TLBIE_F_LOCAL_SHIFT) + static inline bool ppc64_use_proc_tbl(PowerPCCPU *cpu) { return !!(cpu->env.spr[SPR_LPCR] & LPCR_UPRT); |