From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Daniel Henrique Barboza" <dbarboza@ventanamicro.com>,
"Frédéric Barrat" <fbarrat@linux.ibm.com>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Ilya Leoshkevich" <iii@linux.ibm.com>,
"Cameron Esfahani" <dirty@apple.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
kvm@vger.kernel.org, "Alexander Graf" <agraf@csgraf.de>,
"Paul Durrant" <paul@xen.org>,
"David Hildenbrand" <david@redhat.com>,
"Halil Pasic" <pasic@linux.ibm.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
xen-devel@lists.xenproject.org, qemu-arm@nongnu.org,
"Cédric Le Goater" <clg@redhat.com>,
"Yanan Wang" <wangyanan55@huawei.com>,
"Reinoud Zandijk" <reinoud@netbsd.org>,
"Peter Maydell" <peter.maydell@linaro.org>,
qemu-s390x@nongnu.org, "Riku Voipio" <riku.voipio@iki.fi>,
"Anthony PERARD" <anthony@xenproject.org>,
"Alistair Francis" <alistair.francis@wdc.com>,
"Sunil Muthuswamy" <sunilmut@microsoft.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
"Roman Bolshakov" <rbolshakov@ddn.com>,
"Edgar E . Iglesias" <edgar.iglesias@amd.com>,
"Zhao Liu" <zhao1.liu@intel.com>,
"Phil Dennis-Jordan" <phil@philjordan.eu>,
"David Woodhouse" <dwmw2@infradead.org>,
"Harsh Prateek Bora" <harshpb@linux.ibm.com>,
"Nina Schoetterl-Glausch" <nsg@linux.ibm.com>,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
qemu-ppc@nongnu.org,
"Daniel Henrique Barboza" <danielhb413@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Anton Johansson" <anjo@rev.ng>
Subject: [RFC PATCH 4/7] accel/tcg: Use CPU_FOREACH_TCG()
Date: Mon, 6 Jan 2025 21:02:55 +0100 [thread overview]
Message-ID: <20250106200258.37008-5-philmd@linaro.org> (raw)
In-Reply-To: <20250106200258.37008-1-philmd@linaro.org>
Only iterate over TCG vCPUs when running TCG specific code.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
accel/tcg/cputlb.c | 7 ++++---
accel/tcg/monitor.c | 3 ++-
accel/tcg/tb-maint.c | 7 ++++---
accel/tcg/tcg-accel-ops-rr.c | 10 +++++-----
accel/tcg/tcg-accel-ops.c | 8 ++++----
5 files changed, 19 insertions(+), 16 deletions(-)
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index b4ccf0cdcb7..06f34df808b 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -48,6 +48,7 @@
#endif
#include "tcg/tcg-ldst.h"
#include "tcg/oversized-guest.h"
+#include "tcg-accel-ops.h"
/* DEBUG defines, enable DEBUG_TLB_LOG to log to the CPU_LOG_MMU target */
/* #define DEBUG_TLB */
@@ -368,7 +369,7 @@ static void flush_all_helper(CPUState *src, run_on_cpu_func fn,
{
CPUState *cpu;
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
if (cpu != src) {
async_run_on_cpu(cpu, fn, d);
}
@@ -646,7 +647,7 @@ void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *src_cpu,
TLBFlushPageByMMUIdxData *d;
/* Allocate a separate data block for each destination cpu. */
- CPU_FOREACH(dst_cpu) {
+ CPU_FOREACH_TCG(dst_cpu) {
if (dst_cpu != src_cpu) {
d = g_new(TLBFlushPageByMMUIdxData, 1);
d->addr = addr;
@@ -839,7 +840,7 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *src_cpu,
d.bits = bits;
/* Allocate a separate data block for each destination cpu. */
- CPU_FOREACH(dst_cpu) {
+ CPU_FOREACH_TCG(dst_cpu) {
if (dst_cpu != src_cpu) {
p = g_memdup(&d, sizeof(d));
async_run_on_cpu(dst_cpu, tlb_flush_range_by_mmuidx_async_1,
diff --git a/accel/tcg/monitor.c b/accel/tcg/monitor.c
index ae1dbeb79f8..98bd937ae20 100644
--- a/accel/tcg/monitor.c
+++ b/accel/tcg/monitor.c
@@ -19,6 +19,7 @@
#include "tcg/tcg.h"
#include "internal-common.h"
#include "tb-context.h"
+#include "tcg-accel-ops.h"
static void dump_drift_info(GString *buf)
@@ -131,7 +132,7 @@ static void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide)
CPUState *cpu;
size_t full = 0, part = 0, elide = 0;
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
full += qatomic_read(&cpu->neg.tlb.c.full_flush_count);
part += qatomic_read(&cpu->neg.tlb.c.part_flush_count);
elide += qatomic_read(&cpu->neg.tlb.c.elide_flush_count);
diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c
index 3f1bebf6ab5..8598c59654f 100644
--- a/accel/tcg/tb-maint.c
+++ b/accel/tcg/tb-maint.c
@@ -36,6 +36,7 @@
#ifdef CONFIG_USER_ONLY
#include "user/page-protection.h"
#endif
+#include "tcg-accel-ops.h"
/* List iterators for lists of tagged pointers in TranslationBlock. */
@@ -771,7 +772,7 @@ static void do_tb_flush(CPUState *cpu, run_on_cpu_data tb_flush_count)
}
did_flush = true;
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
tcg_flush_jmp_cache(cpu);
}
@@ -885,13 +886,13 @@ static void tb_jmp_cache_inval_tb(TranslationBlock *tb)
if (tb_cflags(tb) & CF_PCREL) {
/* A TB may be at any virtual address */
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
tcg_flush_jmp_cache(cpu);
}
} else {
uint32_t h = tb_jmp_cache_hash_func(tb->pc);
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
CPUJumpCache *jc = cpu->tb_jmp_cache;
if (qatomic_read(&jc->array[h].tb) == tb) {
diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c
index 028b385af9a..e5ce285efb9 100644
--- a/accel/tcg/tcg-accel-ops-rr.c
+++ b/accel/tcg/tcg-accel-ops-rr.c
@@ -42,7 +42,7 @@ void rr_kick_vcpu_thread(CPUState *unused)
{
CPUState *cpu;
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
cpu_exit(cpu);
};
}
@@ -116,7 +116,7 @@ static void rr_wait_io_event(void)
rr_start_kick_timer();
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
qemu_wait_io_event_common(cpu);
}
}
@@ -129,7 +129,7 @@ static void rr_deal_with_unplugged_cpus(void)
{
CPUState *cpu;
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
if (cpu->unplug && !cpu_can_run(cpu)) {
tcg_cpu_destroy(cpu);
break;
@@ -160,7 +160,7 @@ static int rr_cpu_count(void)
if (cpu_list_generation_id_get() != last_gen_id) {
cpu_count = 0;
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
++cpu_count;
}
last_gen_id = cpu_list_generation_id_get();
@@ -201,7 +201,7 @@ static void *rr_cpu_thread_fn(void *arg)
qemu_cond_wait_bql(first_cpu->halt_cond);
/* process any pending work */
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
current_cpu = cpu;
qemu_wait_io_event_common(cpu);
}
diff --git a/accel/tcg/tcg-accel-ops.c b/accel/tcg/tcg-accel-ops.c
index 1fb077f7b38..371bbaa0307 100644
--- a/accel/tcg/tcg-accel-ops.c
+++ b/accel/tcg/tcg-accel-ops.c
@@ -144,7 +144,7 @@ static int tcg_insert_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
switch (type) {
case GDB_BREAKPOINT_SW:
case GDB_BREAKPOINT_HW:
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
err = cpu_breakpoint_insert(cpu, addr, BP_GDB, NULL);
if (err) {
break;
@@ -154,7 +154,7 @@ static int tcg_insert_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_READ:
case GDB_WATCHPOINT_ACCESS:
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
err = cpu_watchpoint_insert(cpu, addr, len,
xlat_gdb_type(cpu, type), NULL);
if (err) {
@@ -175,7 +175,7 @@ static int tcg_remove_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
switch (type) {
case GDB_BREAKPOINT_SW:
case GDB_BREAKPOINT_HW:
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
err = cpu_breakpoint_remove(cpu, addr, BP_GDB);
if (err) {
break;
@@ -185,7 +185,7 @@ static int tcg_remove_breakpoint(CPUState *cs, int type, vaddr addr, vaddr len)
case GDB_WATCHPOINT_WRITE:
case GDB_WATCHPOINT_READ:
case GDB_WATCHPOINT_ACCESS:
- CPU_FOREACH(cpu) {
+ CPU_FOREACH_TCG(cpu) {
err = cpu_watchpoint_remove(cpu, addr, len,
xlat_gdb_type(cpu, type));
if (err) {
--
2.47.1
next prev parent reply other threads:[~2025-01-06 20:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-06 20:02 [RFC PATCH 0/7] accel: Add per-accelerator vCPUs queue Philippe Mathieu-Daudé
2025-01-06 20:02 ` [RFC PATCH 1/7] cpus: Restrict CPU_FOREACH_SAFE() to user emulation Philippe Mathieu-Daudé
2025-01-06 20:19 ` Daniel Henrique Barboza
2025-01-06 20:02 ` [RFC PATCH 2/7] cpus: Introduce AccelOpsClass::get_cpus_queue() Philippe Mathieu-Daudé
2025-01-06 20:02 ` [RFC PATCH 3/7] accel/tcg: Implement tcg_get_cpus_queue() Philippe Mathieu-Daudé
2025-01-06 20:02 ` Philippe Mathieu-Daudé [this message]
2025-01-06 20:02 ` [RFC PATCH 5/7] accel/hw: Implement hw_accel_get_cpus_queue() Philippe Mathieu-Daudé
2025-01-06 20:02 ` [RFC PATCH 6/7] accel/hvf: Use CPU_FOREACH_HVF() Philippe Mathieu-Daudé
2025-01-06 20:33 ` Daniel Henrique Barboza
2025-01-06 21:08 ` Philippe Mathieu-Daudé
2025-01-07 13:09 ` BALATON Zoltan
2025-01-06 20:02 ` [RFC PATCH 7/7] accel/kvm: Use CPU_FOREACH_KVM() Philippe Mathieu-Daudé
2025-09-02 13:25 ` [RFC PATCH 0/7] accel: Add per-accelerator vCPUs queue Philippe Mathieu-Daudé
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250106200258.37008-5-philmd@linaro.org \
--to=philmd@linaro.org \
--cc=agraf@csgraf.de \
--cc=alistair.francis@wdc.com \
--cc=anjo@rev.ng \
--cc=anthony@xenproject.org \
--cc=borntraeger@linux.ibm.com \
--cc=clg@redhat.com \
--cc=danielhb413@gmail.com \
--cc=david@redhat.com \
--cc=dbarboza@ventanamicro.com \
--cc=dirty@apple.com \
--cc=dwmw2@infradead.org \
--cc=edgar.iglesias@amd.com \
--cc=edgar.iglesias@gmail.com \
--cc=eduardo@habkost.net \
--cc=fbarrat@linux.ibm.com \
--cc=harshpb@linux.ibm.com \
--cc=iii@linux.ibm.com \
--cc=kvm@vger.kernel.org \
--cc=marcel.apfelbaum@gmail.com \
--cc=mst@redhat.com \
--cc=mtosatti@redhat.com \
--cc=npiggin@gmail.com \
--cc=nsg@linux.ibm.com \
--cc=pasic@linux.ibm.com \
--cc=paul@xen.org \
--cc=pbonzini@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=phil@philjordan.eu \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
--cc=qemu-s390x@nongnu.org \
--cc=rbolshakov@ddn.com \
--cc=reinoud@netbsd.org \
--cc=richard.henderson@linaro.org \
--cc=riku.voipio@iki.fi \
--cc=sstabellini@kernel.org \
--cc=sunilmut@microsoft.com \
--cc=thuth@redhat.com \
--cc=wangyanan55@huawei.com \
--cc=xen-devel@lists.xenproject.org \
--cc=zhao1.liu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).