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[PATCH v3 6/7] hw/ppc/spapr: Convert DIRTY_HPTE() macro as hpte_set_dirt
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v3 6/7] hw/ppc/spapr: Convert DIRTY_HPTE() macro as hpte_set_dirty() method |
Date: |
Wed, 18 Dec 2024 19:21:05 +0100 |
Convert DIRTY_HPTE() macro as hpte_set_dirty() method.
Since sPAPR is in big endian configuration at reset,
use the big endian LD/ST API to access the HPTEs.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/ppc/spapr.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 4e1fe832c29..dedf6fb2916 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1422,7 +1422,11 @@ static void hpte_set_clean(SpaprMachineState *s,
unsigned index)
ldq_be_p(hpte_get(s, index)) & ~HPTE64_V_HPTE_DIRTY);
}
-#define DIRTY_HPTE(_hpte) ((*(uint64_t *)(_hpte)) |=
tswap64(HPTE64_V_HPTE_DIRTY))
+static void hpte_set_dirty(SpaprMachineState *s, unsigned index)
+{
+ stq_be_p(hpte_get(s, index),
+ ldq_be_p(hpte_get(s, index)) | HPTE64_V_HPTE_DIRTY);
+}
/*
* Get the fd to access the kernel htab, re-opening it if necessary
@@ -1633,7 +1637,7 @@ int spapr_reallocate_hpt(SpaprMachineState *spapr, int
shift, Error **errp)
spapr->htab_shift = shift;
for (i = 0; i < size / HASH_PTE_SIZE_64; i++) {
- DIRTY_HPTE(hpte_get(spapr->htab, i));
+ hpte_set_dirty(spapr->htab, i);
}
}
/* We're setting up a hash table, so that means we're not radix */
--
2.45.2
- Re: [PATCH v3 2/7] hw/ppc/spapr: Convert HPTE() macro as hpte_get() method, (continued)