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[Qemu-devel] [PATCH 03/17] ppc: Add a bunch of hypervisor SPRs to Book3s
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH 03/17] ppc: Add a bunch of hypervisor SPRs to Book3s |
Date: |
Mon, 14 Mar 2016 17:56:26 +0100 |
From: Benjamin Herrenschmidt <address@hidden>
We don't give them a KVM reg number to most of the registers yet as no
current KVM version supports HV mode. For DAWR and DAWRX, the KVM reg
number is needed since this register can be set by the guest via the
H_SET_MODE hypercall.
Signed-off-by: Benjamin Herrenschmidt <address@hidden>
[clg: squashed in patch 'ppc: Add KVM numbers to some P8 SPRs' and
changed the commit log with a proposal of Thomas Huth ]
Signed-off-by: Cédric Le Goater <address@hidden>
---
target-ppc/translate_init.c | 140 +++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 137 insertions(+), 3 deletions(-)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 6a11b41206e5..43c6e524a6bc 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -1105,6 +1105,11 @@ static void gen_spr_amr (CPUPPCState *env)
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
KVM_REG_PPC_UAMOR, 0);
+ spr_register_hv(env, SPR_AMOR, "AMOR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0);
#endif /* !CONFIG_USER_ONLY */
}
#endif /* TARGET_PPC64 */
@@ -7491,6 +7496,20 @@ static void gen_spr_book3s_dbg(CPUPPCState *env)
KVM_REG_PPC_DABRX, 0x00000000);
}
+static void gen_spr_book3s_207_dbg(CPUPPCState *env)
+{
+ spr_register_kvm_hv(env, SPR_DAWR, "DAWR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_DAWR, 0x00000000);
+ spr_register_kvm_hv(env, SPR_DAWRX, "DAWRX",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_DAWRX, 0x00000000);
+}
+
static void gen_spr_970_dbg(CPUPPCState *env)
{
/* Breakpoints */
@@ -7683,15 +7702,116 @@ static void gen_spr_power5p_lpar(CPUPPCState *env)
spr_register_kvm(env, SPR_LPCR, "LPCR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
- KVM_REG_PPC_LPCR, 0x00000000);
+ KVM_REG_PPC_LPCR, LPCR_LPES0 | LPCR_LPES1);
}
+#if !defined(CONFIG_USER_ONLY)
+static void spr_write_hmer(DisasContext *ctx, int sprn, int gprn)
+{
+ TCGv hmer = tcg_temp_new();
+
+ gen_load_spr(hmer, sprn);
+ tcg_gen_and_tl(hmer, cpu_gpr[gprn], hmer);
+ gen_store_spr(sprn, hmer);
+ spr_store_dump_spr(sprn);
+ tcg_temp_free(hmer);
+}
+#endif
+
static void gen_spr_book3s_ids(CPUPPCState *env)
{
+ /* FIXME: Will need to deal with thread vs core only SPRs */
+
/* Processor identification */
- spr_register(env, SPR_PIR, "PIR",
+ spr_register_hv(env, SPR_PIR, "PIR",
SPR_NOACCESS, SPR_NOACCESS,
- &spr_read_generic, &spr_write_pir,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, NULL,
+ 0x00000000);
+ spr_register_hv(env, SPR_HID0, "HID0",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_TSCR, "TSCR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HMER, "HMER",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_hmer,
+ 0x00000000);
+ spr_register_hv(env, SPR_HMEER, "HMEER",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_TFMR, "TFMR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_LPIDR, "LPIDR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HFSCR, "HFSCR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_MMCRC, "MMCRC",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_MMCRH, "MMCRH",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HSPRG0, "HSPRG0",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HSPRG1, "HSPRG1",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HSRR0, "HSRR0",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HSRR1, "HSRR1",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HDAR, "HDAR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HDSISR, "HDSISR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_RMOR, "RMOR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register_hv(env, SPR_HRMOR, "HRMOR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
0x00000000);
}
@@ -7905,6 +8025,17 @@ static void gen_spr_power8_pspb(CPUPPCState *env)
KVM_REG_PPC_PSPB, 0);
}
+static void gen_spr_power8_rpr(CPUPPCState *env)
+{
+#if !defined(CONFIG_USER_ONLY)
+ spr_register_hv(env, SPR_RPR, "RPR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000103070F1F3F);
+#endif
+}
+
static void init_proc_book3s_64(CPUPPCState *env, int version)
{
gen_spr_ne_601(env);
@@ -7957,9 +8088,12 @@ static void init_proc_book3s_64(CPUPPCState *env, int
version)
gen_spr_power8_tm(env);
gen_spr_power8_pspb(env);
gen_spr_vtb(env);
+ gen_spr_power8_rpr(env);
}
if (version < BOOK3S_CPU_POWER8) {
gen_spr_book3s_dbg(env);
+ } else {
+ gen_spr_book3s_207_dbg(env);
}
#if !defined(CONFIG_USER_ONLY)
switch (version) {
--
2.1.4
[Qemu-devel] [PATCH 05/17] ppc: Fix hreg_store_msr() so that non-HV mode cannot alter MSR:HV, Cédric Le Goater, 2016/03/14
[Qemu-devel] [PATCH 16/17] ppc: Add dummy CIABR SPR, Cédric Le Goater, 2016/03/14