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[PULL 10/34] ppc/pnv: Add support for HRMOR on Radix host
From: |
David Gibson |
Subject: |
[PULL 10/34] ppc/pnv: Add support for HRMOR on Radix host |
Date: |
Fri, 31 Jan 2020 17:09:00 +1100 |
From: Cédric Le Goater <address@hidden>
When in HV mode, if EA[0] is 0, the Hypervisor Offset Real Mode
Register controls the access.
Signed-off-by: Cédric Le Goater <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/mmu-radix64.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c
index 066e324464..224e646c50 100644
--- a/target/ppc/mmu-radix64.c
+++ b/target/ppc/mmu-radix64.c
@@ -235,6 +235,12 @@ int ppc_radix64_handle_mmu_fault(PowerPCCPU *cpu, vaddr
eaddr, int rwx,
/* In real mode top 4 effective addr bits (mostly) ignored */
raddr = eaddr & 0x0FFFFFFFFFFFFFFFULL;
+ /* In HV mode, add HRMOR if top EA bit is clear */
+ if (msr_hv || !env->has_hv_mode) {
+ if (!(eaddr >> 63)) {
+ raddr |= env->spr[SPR_HRMOR];
+ }
+ }
tlb_set_page(cs, eaddr & TARGET_PAGE_MASK, raddr & TARGET_PAGE_MASK,
PAGE_READ | PAGE_WRITE | PAGE_EXEC, mmu_idx,
TARGET_PAGE_SIZE);
--
2.24.1
- [PULL 00/34] ppc-for-5.0 queue 20200131, David Gibson, 2020/01/31
- [PULL 03/34] ppc:virtex_ml507: remove unused arguments, David Gibson, 2020/01/31
- [PULL 02/34] ppc/pnv: improve error logging when a PNOR update fails, David Gibson, 2020/01/31
- [PULL 10/34] ppc/pnv: Add support for HRMOR on Radix host,
David Gibson <=
- [PULL 01/34] ppc/pnv: use QEMU unit definition MiB, David Gibson, 2020/01/31
- [PULL 05/34] target/ppc: Clarify the meaning of return values in kvm_handle_debug, David Gibson, 2020/01/31
- [PULL 06/34] spapr: Fail CAS if option vector table cannot be parsed, David Gibson, 2020/01/31
- [PULL 11/34] ppc/pnv: remove useless "core-pir" property alias., David Gibson, 2020/01/31
- [PULL 12/34] ppc/pnv: Add support for "hostboot" mode, David Gibson, 2020/01/31
- [PULL 16/34] tpm_spapr: Support suspend and resume, David Gibson, 2020/01/31
- [PULL 09/34] spapr: Don't allow multiple active vCPUs at CAS, David Gibson, 2020/01/31
- [PULL 08/34] target/ppc: add support for Hypervisor Facility Unavailable Exception, David Gibson, 2020/01/31
- [PULL 13/34] tpm: Move tpm_tis_show_buffer to tpm_util.c, David Gibson, 2020/01/31
- [PULL 15/34] tpm_spapr: Support TPM for ppc64 using CRQ based interface, David Gibson, 2020/01/31