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From: Nicholas Piggin <npiggin@gmail.com>
To: qemu-ppc@nongnu.org
Cc: Nicholas Piggin <npiggin@gmail.com>,
	qemu-devel@nongnu.org,
	Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Subject: [RFC PATCH 1/4] spapr: H_ENTER_NESTED should restore host XER ca field
Date: Wed,  3 May 2023 10:39:51 +1000	[thread overview]
Message-ID: <20230503003954.128188-2-npiggin@gmail.com> (raw)
In-Reply-To: <20230503003954.128188-1-npiggin@gmail.com>

Fix missing env->ca restore when going from L2 back to the host.

Fixes: 120f738a467 ("spapr: implement nested-hv capability for the virtual hypervisor")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/ppc/spapr_hcall.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index ec4def62f8..be225adaf6 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1785,6 +1785,7 @@ out_restore_l1:
     env->cfar = spapr_cpu->nested_host_state->cfar;
     env->xer = spapr_cpu->nested_host_state->xer;
     env->so = spapr_cpu->nested_host_state->so;
+    env->ca = spapr_cpu->nested_host_state->ca;
     env->ov = spapr_cpu->nested_host_state->ov;
     env->ov32 = spapr_cpu->nested_host_state->ov32;
     env->ca32 = spapr_cpu->nested_host_state->ca32;
-- 
2.40.1



  reply	other threads:[~2023-05-03  0:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-03  0:39 [RFC PATCH 0/4] spapr: clean up nested hv Nicholas Piggin
2023-05-03  0:39 ` Nicholas Piggin [this message]
2023-05-05 10:20   ` [RFC PATCH 1/4] spapr: H_ENTER_NESTED should restore host XER ca field Harsh Prateek Bora
2023-05-03  0:39 ` [RFC PATCH 2/4] spapr: Add a nested state struct Nicholas Piggin
2023-05-05 10:54   ` Harsh Prateek Bora
2023-05-13  3:27     ` Nicholas Piggin
2023-05-03  0:39 ` [RFC PATCH 3/4] spapr: load and store l2 state with helper functions Nicholas Piggin
2023-05-05 11:03   ` Harsh Prateek Bora
2023-05-13  3:30     ` Nicholas Piggin
2023-05-03  0:39 ` [RFC PATCH 4/4] spapr: Move spapr nested HV to a new file Nicholas Piggin
2023-05-05 11:09   ` Harsh Prateek Bora
2023-05-13  3:32     ` Nicholas Piggin

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